<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Html+Jquery on 菜鸟程序员</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/</link><description>Recent content in Html+Jquery on 菜鸟程序员</description><generator>Hugo</generator><language>zh-cn</language><atom:link href="https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/index.xml" rel="self" type="application/rss+xml"/><item><title>jquery插件开发</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/jquery%E6%8F%92%E4%BB%B6%E5%BC%80%E5%8F%91/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/jquery%E6%8F%92%E4%BB%B6%E5%BC%80%E5%8F%91/</guid><description>&lt;div class="highlight">&lt;pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-html" data-lang="html">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&amp;lt;!DOCTYPE html&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">html&lt;/span> &lt;span style="color:#c4a000">lang&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;en&amp;#34;&lt;/span> &lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">head&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">meta&lt;/span> &lt;span style="color:#c4a000">charset&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;utf-8&amp;#34;&lt;/span> &lt;span style="color:#000;font-weight:bold">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">title&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>HTML5 时钟&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">title&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">link&lt;/span> &lt;span style="color:#c4a000">href&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;css/main.css&amp;#34;&lt;/span> &lt;span style="color:#c4a000">rel&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;stylesheet&amp;#34;&lt;/span> &lt;span style="color:#c4a000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text/css&amp;#34;&lt;/span> &lt;span style="color:#000;font-weight:bold">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span> &lt;span style="color:#c4a000">src&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;http://code.jquery.com/jquery-latest.min.js&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">style&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">clocks&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">height&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">500&lt;/span>&lt;span style="color:#204a87;font-weight:bold">px&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">margin&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">25&lt;/span>&lt;span style="color:#204a87;font-weight:bold">px&lt;/span> &lt;span style="color:#204a87;font-weight:bold">auto&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">position&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">relative&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">width&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">500&lt;/span>&lt;span style="color:#204a87;font-weight:bold">px&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">style&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">head&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">ul&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span> &lt;span style="color:#c4a000">href&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;http://www.webo.com/liuwayong&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>我的微博&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span> &lt;span style="color:#c4a000">href&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;http://http://www.cnblogs.com/Wayou/&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>我的博客&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span> &lt;span style="color:#c4a000">href&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;http://wayouliu.duapp.com/&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>我的小站&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">ul&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> 这是div标签
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">1.直接扩展jquery 添加方法 sayHello();
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// $.extend({
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// sayHello: function(name) {
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// alert(&amp;#39;Hello,&amp;#39; + (name ? name : &amp;#39;Dude&amp;#39;));
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// }
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// });
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// $.sayHello(); //调用
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// $.sayHello(&amp;#39;Wayou&amp;#39;); //带参调用
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">2.在全局空间定义myPlugin
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// $.fn.myPlugin = function(options) {
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// var defaults = {//定义默认参数
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// &amp;#39;color&amp;#39;: &amp;#39;red&amp;#39;,
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// &amp;#39;fontSize&amp;#39;: &amp;#39;12px&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// };
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// var settings = $.extend({}, defaults, options);//合并用户的options 和默认的defaults到插件空间
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// return this.css({//返回方法,利于链式操作
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// &amp;#39;color&amp;#39;: settings.color,
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// &amp;#39;fontSize&amp;#39;: settings.fontSize
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// });
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// }
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// $(function(){
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// $(&amp;#39;a&amp;#39;).myPlugin({
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// &amp;#39;color&amp;#39;: &amp;#39;#2C9929&amp;#39;,
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// &amp;#39;fontSize&amp;#39;: &amp;#39;36px&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// });
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// $(&amp;#39;div&amp;#39;).myPlugin();
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// })
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">3.在全局空间中定义匿名函数,中定义一个插件
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">在匿名函数前面加一个&amp;#34;;&amp;#34;是一个好的习惯
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">($, window, document, undefined)匿名函数的参数是为了防止其他人全局屏蔽这几个参数
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">;(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">undefined&lt;/span>&lt;span style="color:#000;font-weight:bold">){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//定义Beautifier的构造函数
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">Beautifier&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">ele&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">opt&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">$element&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">ele&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">defaults&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;color&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;red&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;fontSize&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;12px&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;textDecoration&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;none&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">},&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">options&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">extend&lt;/span>&lt;span style="color:#000;font-weight:bold">({},&lt;/span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">defaults&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">opt&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//定义Beautifier的方法
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">Beautifier&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">prototype&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">beautify&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">$element&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">css&lt;/span>&lt;span style="color:#000;font-weight:bold">({&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;color&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">options&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">color&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;fontSize&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">options&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">fontSize&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;textDecoration&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">options&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">textDecoration&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//在插件中使用Beautifier对象
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">fn&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">myPlugin&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">options&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//创建Beautifier的实体
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">beautifier&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#000">Beautifier&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">options&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//调用其方法
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//return beautifier;//用于3.1调用
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">beautifier&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">beautify&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//用于3.2调用
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">})(&lt;/span>&lt;span style="color:#000">jQuery&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//3.1调用
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// $(function() {
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// $(&amp;#39;a&amp;#39;).myPlugin({
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// &amp;#39;color&amp;#39;: &amp;#39;#2C9929&amp;#39;,
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// &amp;#39;fontSize&amp;#39;: &amp;#39;12px&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// }).beautify();
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// })
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//3.2调用
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;a&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">myPlugin&lt;/span>&lt;span style="color:#000;font-weight:bold">({&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;color&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;#2C9929&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;fontSize&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;20px&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;textDecoration&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;underline&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">html&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>js获取各种节点的方法</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/js%E8%8E%B7%E5%8F%96%E5%90%84%E7%A7%8D%E8%8A%82%E7%82%B9%E7%9A%84%E6%96%B9%E6%B3%95/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/js%E8%8E%B7%E5%8F%96%E5%90%84%E7%A7%8D%E8%8A%82%E7%82%B9%E7%9A%84%E6%96%B9%E6%B3%95/</guid><description>&lt;pre tabindex="0">&lt;code>如何获取要更新的元素，是首先要解决的问题。令人欣慰的是，使用JavaScript获取节点的方法有很多种，这里简单做一下总结（以下方法在IE7和Firefox2.0.0.11测试通过）：
1. 通过顶层document节点获取：
 （1） document.getElementById(elementId)：该方法通过节点的ID，可以准确获得需要的元素，是比较简单快捷的方法。如果页面上含有多个相同id的节点，那么只返回第一个节点。
 如今，已经出现了如prototype、Mootools等多个JavaScript库，它们提供了更简便的方法：$(id)，参数仍然是节点的id。这个方法可以看作是document.getElementById()的另外一种写法，不过$()的功能更为强大，具体用法可以参考它们各自的API文档。
 （2）document.getElementsByName(elementName)：该方法是通过节点的name获取节点，从名字可以看出，这个方法返回的不是一个节点元素，而是具有同样名称的节点数组。然后，我们可以通过要获取节点的某个属性来循环判断是否为需要的节点。
 例如：在HTML中checkbox和radio都是通过相同的name属性值，来标识一个组内的元素。如果我们现在要获取被选中的元素，首先获取改组元素，然后循环判断是节点的checked属性值是否为true即可。
 （3）document.getElementsByTagName(tagName)：该方法是通过节点的Tag获取节点，同样该方法也是返回一个数组，例如：document.getElementsByTagName(&amp;#39;A&amp;#39;)将会返回页面上所有超链接节点。在获取节点之前，一般都是知道节点的类型的，所以使用该方法比较简单。但是缺点也是显而易见，那就是返回的数组可能十分庞大，这样就会浪费很多时间。那么，这个方法是不是就没有用处了呢？当然不是，这个方法和上面的两个不同，它不是document节点的专有方法，还可以应用其他的节点，下面将会提到。
2、通过父节点获取：
 （1）parentObj.firstChild：如果节点为已知节点（parentObj）的第一个子节点就可以使用这个方法。这个属性是可以递归使用的，也就是支持parentObj.firstChild.firstChild.firstChild...的形式，如此就可以获得更深层次的节点。
 （2）parentObj.lastChild：很显然，这个属性是获取已知节点（parentObj）的最后一个子节点。与firstChild一样，它也可以递归使用。
 在使用中，如果我们把二者结合起来，那么将会达到更加令人兴奋的效果，即：parentObj.firstChild.lastChild.lastChild...
 （3）parentObj.childNodes：获取已知节点的子节点数组，然后可以通过循环或者索引找到需要的节点。
 注意：经测试发现，在IE7上获取的是直接子节点的数组，而在Firefox2.0.0.11上获取的是所有子节点即包括子节点的子节点。
 （4）parentObj.children：获取已知节点的直接子节点数组。
 注意：经测试，在IE7上，和childNodes效果一样，而Firefox2.0.0.11不支持。这也是为什么我要使用和其他方法不同样式的原因。因此不建议使用。
 （5）parentObj.getElementsByTagName(tagName)：使用方法不再赘述，它返回已知节点的所有子节点中类型为指定值的子节点数组。例如：parentObj.getElementsByTagName(&amp;#39;A&amp;#39;)返回已知的子节点中的所有超链接。
3、通过临近节点获取：
 （1）neighbourNode.previousSibling：获取已知节点（neighbourNode）的前一个节点，这个属性和前面的firstChild、lastChild一样都似乎可以递归使用的。
 （2）neighbourNode.nextSibling：获取已知节点（neighbourNode）的下一个节点，同样支持递归。
4、通过子节点获取：
 （1）childNode.parentNode：获取已知节点的父节点。

上面提到的方法，只是一些基本的方法，如果使用了Prototype等JavaScript库，可能还获得其他不同的方法，例如通过节点的class获取等等。不过，如果能够灵活运用上面的各种方法，相信应该可以应付大部分的程序
&lt;/code>&lt;/pre></description></item><item><title>reset.css</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/reset.css/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/reset.css/</guid><description>&lt;div class="highlight">&lt;pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-css" data-lang="css">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">@&lt;/span>&lt;span style="color:#204a87;font-weight:bold">charset&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;utf-8&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*css reset*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">nav&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">dl&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">dt&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">dd&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">p&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">h1&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">h2&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">h3&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">h4&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">ul&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">ol&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">input&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">button&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">textarea&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">footer&lt;/span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>&lt;span style="color:#204a87;font-weight:bold">margin&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">padding&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>&lt;span style="color:#204a87;font-weight:bold">font&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">16&lt;/span>&lt;span style="color:#204a87;font-weight:bold">px&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">/&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1.5&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;Microsoft Yahei&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Simsun&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#204a87;font-weight:bold">color&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">#333&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">background&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">#fff&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">-webkit-&lt;/span>&lt;span style="color:#000">text-size-adjust&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">none&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#204a87;font-weight:bold">min-width&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">320&lt;/span>&lt;span style="color:#204a87;font-weight:bold">px&lt;/span>&lt;span style="color:#000;font-weight:bold">;}&lt;/span>
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&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">header&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">footer&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">article&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">section&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">nav&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">menu&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">hgroup&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>&lt;span style="color:#204a87;font-weight:bold">display&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">block&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">clear&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#204a87;font-weight:bold">all&lt;/span>&lt;span style="color:#000;font-weight:bold">;}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">clear&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>&lt;span style="color:#000">zoom&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">;}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">clear&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#5c35cc;font-weight:bold">after&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>&lt;span style="color:#204a87;font-weight:bold">content&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">display&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#204a87;font-weight:bold">block&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">clear&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#204a87;font-weight:bold">both&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">height&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">;}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">main&lt;/span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>&lt;span style="color:#204a87;font-weight:bold">width&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">100&lt;/span>&lt;span style="color:#204a87;font-weight:bold">%&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">font-size&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">62.5&lt;/span>&lt;span style="color:#204a87;font-weight:bold">%&lt;/span>&lt;span style="color:#000;font-weight:bold">;}&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>曾经的纯JavaScript基础</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E6%9B%BE%E7%BB%8F%E7%9A%84%E7%BA%AFjavascript%E5%9F%BA%E7%A1%80/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E6%9B%BE%E7%BB%8F%E7%9A%84%E7%BA%AFjavascript%E5%9F%BA%E7%A1%80/</guid><description>&lt;div class="highlight">&lt;pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-javascript" data-lang="javascript">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">控制台输出内容&lt;/span> &lt;span style="color:#000">console&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">log&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;content&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">数据类型&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">Number&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">整数&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">浮点数&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#204a87;font-weight:bold">NaN&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">Infinity&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">Boolean&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">null表示一个&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;空&amp;#34;&lt;/span>&lt;span style="color:#000">的值&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">undefined表示&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;未定义&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">NaN&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">===&lt;/span> &lt;span style="color:#204a87;font-weight:bold">NaN&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// false
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87">isNaN&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">NaN&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// true
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">一定要使用静态模式&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">在文件或者脚本的最上面写上&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;use strict&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">之后定义变量必须使用var关键字&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">如果忘记写var则会在控制台报ReferenceError错误&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">创建对象的构造函数&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">在strict模式下&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">name&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">name将报错&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">因为this绑定为undefined&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">在非strict模式下&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">name&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">name不报错&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">因为this绑定为window&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">于是无意间创建了全局变量name&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">并且返回undefined&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">这个结果更糟糕&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">字符串可以用&lt;/span> &lt;span style="color:#4e9a06">``&lt;/span> &lt;span style="color:#000">支持多行模式&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">`多行
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06"> 字符串
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06"> 测试`&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">字符串常用&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">length&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">toUpperCase&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//大写
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">toLowerCase&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//小写
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">indexOf&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;..&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>&lt;span style="color:#000">搜索指定字符串出现的位置&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substring&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">5&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 从索引0开始到5（不包括5），返回&amp;#39;hello&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substring&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">7&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 从索引7开始到结束，返回&amp;#39;world&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">数组常用&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">length&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">indexOf&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">value&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>&lt;span style="color:#000">元素&lt;/span> &lt;span style="color:#000">value&lt;/span> &lt;span style="color:#000">的索引位置&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">slice&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//对应string的substring函数
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">push&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;A&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;B&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">向Array的末尾添加若干元素&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">pop&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//删除数组最后的元素并返回它
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">unshift&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;A&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;B&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//往Array的头部添加若干元素
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">shift&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//删除数组第一个元素并返回
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">sort&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//数组排序,具体在函数部分
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">reverse&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//反转数组
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">concat&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">arr2&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//连接两个数组
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">join&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;-&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//用-将数组连接起来成字符串
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">对象常用&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">obj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">属性key&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">属性value&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">delete&lt;/span> &lt;span style="color:#000">obj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">属性key&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#39;属性key&amp;#39;&lt;/span> &lt;span style="color:#204a87;font-weight:bold">in&lt;/span> &lt;span style="color:#000">ojb&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//属性key是否在obj中,继承的也算
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">obj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">hasOwnProperty&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;属性key&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>&lt;span style="color:#000">只判断属性key是否在当前对象中&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">for&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">i&lt;/span> &lt;span style="color:#204a87;font-weight:bold">in&lt;/span> &lt;span style="color:#000">可迭代集合&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">for&lt;/span>&lt;span style="color:#000;font-weight:bold">...&lt;/span>&lt;span style="color:#204a87;font-weight:bold">of&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//可以循环数组,map,set)
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">for&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">x&lt;/span> &lt;span style="color:#204a87;font-weight:bold">of&lt;/span> &lt;span style="color:#000">a&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">a&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;A&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;B&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;C&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">];&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">a&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">forEach&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">element&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">index&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">被迭代对象&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">// element: 指向当前元素的值
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// index: 指向当前索引
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 被迭代对象: 被迭代对象本身
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">element&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">map&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">--&lt;/span>&lt;span style="color:#000">键值存储&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">m&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#000">Map&lt;/span>&lt;span style="color:#000;font-weight:bold">([[&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Michael&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">95&lt;/span>&lt;span style="color:#000;font-weight:bold">],&lt;/span> &lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Bob&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">75&lt;/span>&lt;span style="color:#000;font-weight:bold">],&lt;/span> &lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Tracy&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">85&lt;/span>&lt;span style="color:#000;font-weight:bold">]]);&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//初始化一个map
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">m&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">set&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Adam&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">67&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">m&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">has&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Adam&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">m&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">get&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Adam&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">m&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#204a87;font-weight:bold">delete&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Adam&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">set&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">--&lt;/span>&lt;span style="color:#000">不重复集合&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">s1&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#000">Set&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 空Set
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">s2&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#000">Set&lt;/span>&lt;span style="color:#000;font-weight:bold">([&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">2&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">3&lt;/span>&lt;span style="color:#000;font-weight:bold">]);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 含1, 2, 3
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">add&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">4&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#204a87;font-weight:bold">delete&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">3&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">函数&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">arguments关键字&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">收集函数的所有参数到数组&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">这是隐藏的可以直接使用&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">rest关键字定义变量可以&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">foo&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">a&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">b&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000;font-weight:bold">...&lt;/span>&lt;span style="color:#000">rest&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">除了前两个参数&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">后面的存在rest数组中&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">apply&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">函数名&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">apply&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">被绑定对象&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">函数参数&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//这样使用时在函数体内的this关键字都是指向&amp;#34;被绑定对象&amp;#34;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">call&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">--&lt;/span> &lt;span style="color:#000">与apply区别&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">apply&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">把参数打包成Array再传入&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">call&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">把参数按顺序传入&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">Math&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">max&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">apply&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">null&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">3&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">5&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">4&lt;/span>&lt;span style="color:#000;font-weight:bold">]);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 5
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87">Math&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">max&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">call&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">null&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">3&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">5&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">4&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 5
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">map&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span> &lt;span style="color:#000">reduce&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">filter&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">匿名函数&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//过滤,根据匿名函数返回Boolean值决定是否保留
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">排序函数sort&lt;/span>&lt;span style="color:#000;font-weight:bold">(),&lt;/span>&lt;span style="color:#000">原则是按照&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">规定&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">对于两个元素x和y&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">如果认为x&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span> &lt;span style="color:#000">y&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">则返回&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">如果认为x&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">==&lt;/span> &lt;span style="color:#000">y&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">则返回0&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">如果认为x&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;&lt;/span> &lt;span style="color:#000">y&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">则返回1&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">这样&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">排序算法就不用关心具体的比较过程&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">而是根据比较结果直接排序&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000;font-weight:bold">),&lt;/span>&lt;span style="color:#000">并且会修改原数组&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">数字从小到大排序&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//从大到小
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">sort&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">x&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">y&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">x&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span> &lt;span style="color:#000">y&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//return 1
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">x&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;&lt;/span> &lt;span style="color:#000">y&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//return -1
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//对字符串数组排序(按照ASCII的小到大)
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">sort&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">s1&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">s2&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">x1&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">s1&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">toUpperCase&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">x2&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">s2&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">toUpperCase&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">x1&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span> &lt;span style="color:#000">x2&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">x1&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;&lt;/span> &lt;span style="color:#000">x2&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">闭包&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">箭头函数&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">相当于匿名函数&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//还是用匿名函数吧
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">作用域&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">使用一个全局变量推荐&lt;/span> &lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">变量&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">自己写代码推荐使用一个名字空间&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">就是建立一个对象&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">自己的变量都当做对象属性操作&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">申明一个块级变量用let&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">申请一个常量const&lt;/span> &lt;span style="color:#000">PI&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">3.14&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//不可修改
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">生成器function&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">*&lt;/span> &lt;span style="color:#000">fib&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">参数&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">js引擎遇到yield就会停止并返回yield后值&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">并保持函数执行的所有状态&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">下次调用从上次yield的后面接着执行&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">调用生成器&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">一&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">f&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">fib&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">5&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">f&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">next&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">f&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">next&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">f&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">next&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">f&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">next&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">f&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">next&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">二&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">for&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">x&lt;/span> &lt;span style="color:#204a87;font-weight:bold">of&lt;/span> &lt;span style="color:#000">fib&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">5&lt;/span>&lt;span style="color:#000;font-weight:bold">))&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">console&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">log&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">x&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 依次输出0, 1, 1, 2, 3
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">js标准对象&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">123&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;number&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#204a87;font-weight:bold">NaN&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;number&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;str&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;string&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#204a87;font-weight:bold">true&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;boolean&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#204a87;font-weight:bold">undefined&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;undefined&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#204a87">Math&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">abs&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;function&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#204a87;font-weight:bold">null&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;object&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#000;font-weight:bold">[];&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;object&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#000;font-weight:bold">{};&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;object&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">总结一下&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">有这么几条规则需要遵守&lt;/span>&lt;span style="color:#a40000">：&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">不要使用new&lt;/span> &lt;span style="color:#204a87">Number&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#a40000">、&lt;/span>&lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Boolean&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#a40000">、&lt;/span>&lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">String&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">创建包装对象&lt;/span>&lt;span style="color:#a40000">；&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">用parseInt&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">或parseFloat&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">来转换任意类型到number&lt;/span>&lt;span style="color:#a40000">；&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">用String&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">来转换任意类型到string&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">或者直接调用某个对象的toString&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">方法&lt;/span>&lt;span style="color:#a40000">；&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">通常不必把任意类型转换为boolean再判断&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">因为可以直接写if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">myVar&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{...}&lt;/span>&lt;span style="color:#a40000">；&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">typeof操作符可以判断出number&lt;/span>&lt;span style="color:#a40000">、&lt;/span>&lt;span style="color:#204a87;font-weight:bold">boolean&lt;/span>&lt;span style="color:#a40000">、&lt;/span>&lt;span style="color:#000">string&lt;/span>&lt;span style="color:#a40000">、&lt;/span>&lt;span style="color:#000">function和undefined&lt;/span>&lt;span style="color:#a40000">；&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">判断Array要使用Array&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">isArray&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">arr&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#a40000">；&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">判断null请使用myVar&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">===&lt;/span> &lt;span style="color:#204a87;font-weight:bold">null&lt;/span>&lt;span style="color:#a40000">；&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">判断某个全局变量是否存在用typeof&lt;/span> &lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">myVar&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">===&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;undefined&amp;#39;&lt;/span>&lt;span style="color:#a40000">；&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">函数内部判断某个变量是否存在用typeof&lt;/span> &lt;span style="color:#000">myVar&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">===&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;undefined&amp;#39;&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">null和undefined没有toString&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">方法&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">number使用toString&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">要&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">123&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">toString&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">JSON&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">xiaoming&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">name&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;小明&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">age&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">14&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">gender&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">true&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">height&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">1.65&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">grade&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">null&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;middle-school&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;\&amp;#34;W3C\&amp;#34; Middle School&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">skills&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;JavaScript&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;Java&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;Python&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;Lisp&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">]&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">};&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">JSON&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">stringify&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">xiaoming&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;{&amp;#34;name&amp;#34;:&amp;#34;小明&amp;#34;,&amp;#34;age&amp;#34;:14,&amp;#34;gender&amp;#34;:true,&amp;#34;height&amp;#34;:1.65,&amp;#34;grade&amp;#34;:null,&amp;#34;middle-school&amp;#34;:&amp;#34;\&amp;#34;W3C\&amp;#34; Middle School&amp;#34;,&amp;#34;skills&amp;#34;:[&amp;#34;JavaScript&amp;#34;,&amp;#34;Java&amp;#34;,&amp;#34;Python&amp;#34;,&amp;#34;Lisp&amp;#34;]}&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">JSON&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">stringify&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">xiaoming&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">null&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39; &amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;name&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;小明&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;age&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">14&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;gender&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">true&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;height&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">1.65&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;grade&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">null&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;middle-school&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;\&amp;#34;W3C\&amp;#34; Middle School&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;skills&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#000;font-weight:bold">[&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;JavaScript&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;Java&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;Python&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;Lisp&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">]&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">JSON&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">stringify&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">xiaoming&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;name&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;skills&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">],&lt;/span> &lt;span style="color:#4e9a06">&amp;#39; &amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;name&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;小明&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;skills&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#000;font-weight:bold">[&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;JavaScript&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;Java&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;Python&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#34;Lisp&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">]&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">JSON&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">stringify&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">xiaoming&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">convert&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39; &amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//每个键值都会被convert函数处理
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">convert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">key&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">value&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#000">value&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">===&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;string&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">value&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">toUpperCase&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">value&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">在对象中重写toJSON&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">xiaoming&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">name&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;小明&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">age&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">14&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">gender&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">true&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">height&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">1.65&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">grade&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">null&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;middle-school&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;\&amp;#34;W3C\&amp;#34; Middle School&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">skills&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;JavaScript&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;Java&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;Python&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;Lisp&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">],&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">toJSON&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000;font-weight:bold">()&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 只输出name和age，并且改变了key：
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;Name&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">name&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#4e9a06">&amp;#39;Age&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">age&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">};&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">};&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">JSON&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">stringify&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">xiaoming&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// &amp;#39;{&amp;#34;Name&amp;#34;:&amp;#34;小明&amp;#34;,&amp;#34;Age&amp;#34;:14}&amp;#39;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">反序列化json&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">JSON&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">parse&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;json字符串&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">JSON&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">parse&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;json字符串&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">key&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">value&lt;/span>&lt;span style="color:#000;font-weight:bold">){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//pass
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">js使用classs构建对象&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">class&lt;/span> &lt;span style="color:#000">Student&lt;/span> &lt;span style="color:#204a87;font-weight:bold">extends&lt;/span> &lt;span style="color:#000">父类&lt;/span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//构造函数
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">constructor&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">name&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">super&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">name&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 记得用super调用父类的构造方法!
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">name&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">name&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">hello&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Hello, &amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#204a87;font-weight:bold">this&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">name&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;!&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>常用函数整理</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E5%B8%B8%E7%94%A8%E5%87%BD%E6%95%B0%E6%95%B4%E7%90%86/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E5%B8%B8%E7%94%A8%E5%87%BD%E6%95%B0%E6%95%B4%E7%90%86/</guid><description>&lt;div class="highlight">&lt;pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-javascript" data-lang="javascript">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/**
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> * --------------------------------------------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> * 小安整理的js函数
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> * --------------------------------------------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> * @package JavaScript_function
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> * @author azhw
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> * @since Version 1.0
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> */&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js获取当前url参数的两种方法 
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//方法一
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">getQueryString&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">name&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">reg&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">RegExp&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;(^|&amp;amp;)&amp;#34;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">name&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;=([^&amp;amp;]*)(&amp;amp;|$)&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;i&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">r&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">location&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">search&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substr&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">reg&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">r&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">!=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">null&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">unescape&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">r&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">2&lt;/span>&lt;span style="color:#000;font-weight:bold">]);&lt;/span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#204a87;font-weight:bold">null&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//调用
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// alert(GetQueryString(&amp;#34;参数名1&amp;#34;));
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// alert(GetQueryString(&amp;#34;参数名2&amp;#34;));
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// alert(GetQueryString(&amp;#34;参数名3&amp;#34;));
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//方法二
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">GetRequest&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">url&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">location&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">search&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//获取url中&amp;#34;?&amp;#34;符后的字串
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">theRequest&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Object&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">url&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">indexOf&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;?&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">!=&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">str&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">url&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substr&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">strs&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">str&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">split&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;amp;&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">for&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">i&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#000">i&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span> &lt;span style="color:#000">strs&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">length&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#000">i&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">++&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">theRequest&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#000">strs&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#000">i&lt;/span>&lt;span style="color:#000;font-weight:bold">].&lt;/span>&lt;span style="color:#000">split&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;=&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">)[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">]]&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#000">unescape&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">strs&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#000">i&lt;/span>&lt;span style="color:#000;font-weight:bold">].&lt;/span>&lt;span style="color:#000">split&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;=&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">)[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">]);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">theRequest&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//调用
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// &amp;lt;Script language=&amp;#34;javascript&amp;#34;&amp;gt;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// var Request = new Object();
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// Request = GetRequest();
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// var 参数1,参数2,参数3,参数N;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// 参数1 = Request[&amp;#39;参数1&amp;#39;];
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// 参数2 = Request[&amp;#39;参数2&amp;#39;];
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// 参数3 = Request[&amp;#39;参数3&amp;#39;];
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// 参数N = Request[&amp;#39;参数N&amp;#39;];
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// &amp;lt;/Script&amp;gt;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#8f5902;font-style:italic">/*
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">---------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js获取屏幕大小
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">a&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;屏幕分辨率为：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">screen&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">width&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;*&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">screen&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">height&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;屏幕可用大小：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">screen&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">availWidth&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;*&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">screen&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">availHeight&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;网页可见区域宽：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">body&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">clientWidth&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;网页可见区域高：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">body&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">clientHeight&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;网页可见区域宽(包括边线的宽)：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">body&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">offsetWidth&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;网页可见区域高(包括边线的宽)：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">body&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">offsetHeight&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;网页正文全文宽：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">body&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">scrollWidth&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;网页正文全文高：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">body&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">scrollHeight&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;网页被卷去的高：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">body&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">scrollTop&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;网页被卷去的左：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">body&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">scrollLeft&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;网页正文部分上：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">screenTop&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;网页正文部分左：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">screenLeft&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;屏幕分辨率的高：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">screen&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">height&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;屏幕分辨率的宽：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">screen&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">width&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;屏幕可用工作区高度：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">screen&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">availHeight&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#4e9a06">&amp;#34;屏幕可用工作区宽度：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">screen&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">availWidth&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">------------------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js模拟鼠标除法点击
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;target&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">onclick&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;target&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">click&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//btnObj.click()是真正地用程序去点击按钮，触发了按钮的onclick()事件
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//btnObj.onclick()只是简单地调用了btnObj的onclick所指向的方法，只是调用方法而已，并未触发事件
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js控制option
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//循环一个一个移除,可控
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#8f5902;font-style:italic">/*
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&amp;lt;select name=&amp;#34;mySelect&amp;#34; id=&amp;#34;selectID&amp;#34;&amp;gt;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> &amp;lt;option value=1&amp;gt;1&amp;lt;/option&amp;gt;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> &amp;lt;option value=2&amp;gt;2&amp;lt;/option&amp;gt;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&amp;lt;/select&amp;gt;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">theSelect&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">all&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">mySelect&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">for&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">i&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#000">theSelect&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">options&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">length&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#000">i&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;=&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#000">i&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">--&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">theSelect&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">options&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">remove&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">i&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//删除内容
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;selectID&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">innerHTML&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//令长度为0
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;selectID&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">options&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">length&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//删除制定位置的选项,在第一种里用过
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;selectID&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">options&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">remove&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">index&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//添加内容
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">selectObj&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;selectID&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">selectObj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">options&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#000">selectObj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">length&lt;/span>&lt;span style="color:#000;font-weight:bold">]&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#000">Option&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;mytest&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;2&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//selectObj.options[index] = new Option(&amp;#34;mytest&amp;#34;, &amp;#34;2&amp;#34;);
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#8f5902;font-style:italic">/*
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">---------------------------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js日期格式转换成时间戳
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/**
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> 2 0 1 5 - 0 4 - 0 5 _ 1 0 : 1 0 : 1 0
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> 注: 下划线(_) 代表空格
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">transdate&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">endTime&lt;/span>&lt;span style="color:#000;font-weight:bold">){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">date&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">setFullYear&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">endTime&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substring&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">4&lt;/span>&lt;span style="color:#000;font-weight:bold">));&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">setMonth&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">endTime&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substring&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">5&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">7&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">setDate&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">endTime&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substring&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">8&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">10&lt;/span>&lt;span style="color:#000;font-weight:bold">));&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">setHours&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">endTime&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substring&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">11&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">13&lt;/span>&lt;span style="color:#000;font-weight:bold">));&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">setMinutes&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">endTime&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substring&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">14&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">16&lt;/span>&lt;span style="color:#000;font-weight:bold">));&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">setSeconds&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">endTime&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substring&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">17&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">19&lt;/span>&lt;span style="color:#000;font-weight:bold">));&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">parse&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">date&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">/&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1000&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">------------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> JavaScript 获取当前时间戳：
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">timestamp&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">parse&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">());&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//结果：1280977330000 获取的时间戳是把毫秒改成000显示，
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">timestamp&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">()).&lt;/span>&lt;span style="color:#000">valueOf&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">timestamp&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">().&lt;/span>&lt;span style="color:#000">getTime&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//获取了当前毫秒的时间戳
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js删除字符串最后一个字符
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//字符串：string s = &amp;#34;1,2,3,4,5,&amp;#34;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//目标：删除最后一个 &amp;#34;,&amp;#34; ---&amp;gt; &amp;#34;1,2,3,4,5&amp;#34;
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">s&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;1,2,3,4,5,&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">s&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substring&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">length&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js DOM树加载完成后加载或执行
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">// 1 === 2
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>　　&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;#a&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">click&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>　　　　&lt;span style="color:#8f5902;font-style:italic">//adding your code here
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>　　&lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//2 === 1
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">ready&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>　　&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;#a&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">click&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>　　　　&lt;span style="color:#8f5902;font-style:italic">//adding your code here　　
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>　　&lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js 页面加载完成后加载或执行
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> 整个页面的document全部加载完成以后执行,
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> 而且要求所有的外部图片和资源全部加载完成,
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> 如果外部资源，例如图片需要很长时间来加载，那么这个js效果就会让用户感觉失效了。
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js里的DOM加载完成后不知,待查
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//1.
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">onload&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>　　&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;#a&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">click&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>　　　　&lt;span style="color:#8f5902;font-style:italic">//adding your code here
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>　　&lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//2. 
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">myfun&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;this window.onload&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">onload&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#000">myfun&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//不要括号
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js在页面输出日期和星期,时间
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">Today&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">DateName&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Array&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;星期天&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;星期一&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;星期二&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;星期三&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;星期四&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;星期五&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;星期六&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">MonthName&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Array&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;1月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;2月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;3月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;4月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;5月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;6月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;7月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;8月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;9月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;10月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;11月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;12月&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;&amp;lt;span class=\&amp;#34;date\&amp;#34;&amp;gt;&amp;#34;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">Today&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getFullYear&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;年&amp;#34;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">MonthName&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#000">Today&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getMonth&lt;/span>&lt;span style="color:#000;font-weight:bold">()]&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">Today&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getDate&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;日&amp;#34;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;&amp;amp;nbsp; &amp;#34;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">DateName&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#000">Today&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getDay&lt;/span>&lt;span style="color:#000;font-weight:bold">()]&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;&amp;lt;/span&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js控制input[type=text]获取失去焦点
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#000">input&lt;/span> &lt;span style="color:#000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text&amp;#34;&lt;/span> &lt;span style="color:#000">value&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;xiaoan&amp;#34;&lt;/span> &lt;span style="color:#000">name&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;nick_name&amp;#34;&lt;/span> &lt;span style="color:#000">onfocus&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;if(this.value == &amp;#39;xiaoan&amp;#39;) this.value = &amp;#39;xiao&amp;#39;&amp;#34;&lt;/span> &lt;span style="color:#000">onblur&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;if(this.value ==&amp;#39;&amp;#39;) this.value = &amp;#39;xiaoa&amp;#39;&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#000">pre&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">onfocus&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;if(this.value == &amp;#39;xiaoan&amp;#39;) this.value = &amp;#39;xiao&amp;#39;&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#a40000">/pre&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#000">p&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;&lt;/span>&lt;span style="color:#000">当输入框获得焦点时&lt;/span>&lt;span style="color:#a40000">（&lt;/span>&lt;span style="color:#000">onfocus&lt;/span>&lt;span style="color:#a40000">）&lt;/span> &lt;span style="color:#000">如果当前值为xiaoan&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">那么把输入框的值写成xiao&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#a40000">/p&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#000">pre&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">onblur&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;if(this.value ==&amp;#39;&amp;#39;) this.value = &amp;#39;xiaoa&amp;#39;&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#a40000">/pre&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#000">p&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;&lt;/span>&lt;span style="color:#000">当输入框失去焦点时&lt;/span>&lt;span style="color:#a40000">（&lt;/span>&lt;span style="color:#000">onblur&lt;/span>&lt;span style="color:#a40000">）&lt;/span> &lt;span style="color:#000">如果当前值为&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span>&lt;span style="color:#000">那么把输入框的值写成xiaoa&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#a40000">/p&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#000">p&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;&lt;/span>&lt;span style="color:#000">反正最后达到一个效果让输入框不为空&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#a40000">/p&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> 改变url参数并可以把不存在的参数添加进url最后
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">changeURLPar&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">par&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">par_value&lt;/span>&lt;span style="color:#000;font-weight:bold">){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">pattern&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">par&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;=([^&amp;amp;]*)&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">replaceText&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">par&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;=&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">par_value&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">pattern&lt;/span>&lt;span style="color:#000;font-weight:bold">)){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">tmp&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;/\\&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">par&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;=[^&amp;amp;]*/&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">tmp&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">replace&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">eval&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">tmp&lt;/span>&lt;span style="color:#000;font-weight:bold">),&lt;/span> &lt;span style="color:#000">replaceText&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">tmp&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">else&lt;/span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;[\?]&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">)){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;&amp;amp;&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">replaceText&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">else&lt;/span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;?&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">replaceText&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;\n&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">par&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;\n&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">par_value&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//destiny是目标字符串，比如是http://www.huistd.com/?id=3&amp;amp;ttt=3
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//par是参数名，par_value是参数要更改的值，调用结果如下：
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//changeURLPar(test, &amp;#39;id&amp;#39;, 99); // http://www.huistd.com/?id=99&amp;amp;ttt=3
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//添加一个不存在的参数haha
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//changeURLPar(test, &amp;#39;haha&amp;#39;, 33); // http://www.huistd.com/?id=99&amp;amp;ttt=3&amp;amp;haha=33 
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#8f5902;font-style:italic">/*
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">--------------------------------------------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/**
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> * 生成一个自定义范围的随机数
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> * 
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> * @returns {int}
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> */&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">GetRandomNum&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">Min&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">Max&lt;/span>&lt;span style="color:#000;font-weight:bold">){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">Range&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">Max&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span> &lt;span style="color:#000">Min&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">Rand&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">Math&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">random&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">Min&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#204a87">Math&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">round&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">Rand&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">*&lt;/span> &lt;span style="color:#000">Range&lt;/span>&lt;span style="color:#000;font-weight:bold">));&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js获取各种节点的方法
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#0000cf;font-weight:bold">1.&lt;/span> &lt;span style="color:#000">通过顶层document节点获取&lt;/span>&lt;span style="color:#a40000">：&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">elementId&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">该方法通过节点的ID&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">可以准确获得需要的元素&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">是比较简单快捷的方法&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">如果页面上含有多个相同id的节点&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">那么只返回第一个节点&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">如今&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">已经出现了如prototype&lt;/span>&lt;span style="color:#a40000">、&lt;/span>&lt;span style="color:#000">Mootools等多个JavaScript库&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">它们提供了更简便的方法&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">id&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">参数仍然是节点的id&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">这个方法可以看作是document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">的另外一种写法&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">不过$&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#000">的功能更为强大&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">具体用法可以参考它们各自的API文档&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">2&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementsByName&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">elementName&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">该方法是通过节点的name获取节点&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">从名字可以看出&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">这个方法返回的不是一个节点元素&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">而是具有同样名称的节点数组&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">然后&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">我们可以通过要获取节点的某个属性来循环判断是否为需要的节点&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">例如&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">在HTML中checkbox和radio都是通过相同的name属性值&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">来标识一个组内的元素&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">如果我们现在要获取被选中的元素&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">首先获取改组元素&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">然后循环判断是节点的checked属性值是否为true即可&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">3&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementsByTagName&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">tagName&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">该方法是通过节点的Tag获取节点&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">同样该方法也是返回一个数组&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">例如&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementsByTagName&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;A&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">将会返回页面上所有超链接节点&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">在获取节点之前&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">一般都是知道节点的类型的&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">所以使用该方法比较简单&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">但是缺点也是显而易见&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">那就是返回的数组可能十分庞大&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">这样就会浪费很多时间&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">那么&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">这个方法是不是就没有用处了呢&lt;/span>&lt;span style="color:#a40000">？&lt;/span>&lt;span style="color:#000">当然不是&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">这个方法和上面的两个不同&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">它不是document节点的专有方法&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">还可以应用其他的节点&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">下面将会提到&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#0000cf;font-weight:bold">2&lt;/span>&lt;span style="color:#a40000">、&lt;/span>&lt;span style="color:#000">通过父节点获取&lt;/span>&lt;span style="color:#a40000">：&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">parentObj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">firstChild&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">如果节点为已知节点&lt;/span>&lt;span style="color:#a40000">（&lt;/span>&lt;span style="color:#000">parentObj&lt;/span>&lt;span style="color:#a40000">）&lt;/span>&lt;span style="color:#000">的第一个子节点就可以使用这个方法&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">这个属性是可以递归使用的&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">也就是支持parentObj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">firstChild&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">firstChild&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">firstChild&lt;/span>&lt;span style="color:#000;font-weight:bold">...&lt;/span>&lt;span style="color:#000">的形式&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">如此就可以获得更深层次的节点&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">2&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">parentObj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">lastChild&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">很显然&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">这个属性是获取已知节点&lt;/span>&lt;span style="color:#a40000">（&lt;/span>&lt;span style="color:#000">parentObj&lt;/span>&lt;span style="color:#a40000">）&lt;/span>&lt;span style="color:#000">的最后一个子节点&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">与firstChild一样&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">它也可以递归使用&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">在使用中&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">如果我们把二者结合起来&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">那么将会达到更加令人兴奋的效果&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">即&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">parentObj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">firstChild&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">lastChild&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">lastChild&lt;/span>&lt;span style="color:#000;font-weight:bold">...&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">3&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">parentObj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">childNodes&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">获取已知节点的子节点数组&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">然后可以通过循环或者索引找到需要的节点&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">注意&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">经测试发现&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">在IE7上获取的是直接子节点的数组&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">而在Firefox2&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0.0&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">11&lt;/span>&lt;span style="color:#000">上获取的是所有子节点即包括子节点的子节点&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">4&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">parentObj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">children&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">获取已知节点的直接子节点数组&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">注意&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">经测试&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">在IE7上&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">和childNodes效果一样&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">而Firefox2&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0.0&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">11&lt;/span>&lt;span style="color:#000">不支持&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">这也是为什么我要使用和其他方法不同样式的原因&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">因此不建议使用&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">5&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">parentObj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementsByTagName&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">tagName&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">使用方法不再赘述&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">它返回已知节点的所有子节点中类型为指定值的子节点数组&lt;/span>&lt;span style="color:#a40000">。&lt;/span>&lt;span style="color:#000">例如&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">parentObj&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementsByTagName&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;A&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">返回已知的子节点中的所有超链接&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#0000cf;font-weight:bold">3&lt;/span>&lt;span style="color:#a40000">、&lt;/span>&lt;span style="color:#000">通过临近节点获取&lt;/span>&lt;span style="color:#a40000">：&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">neighbourNode&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">previousSibling&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">获取已知节点&lt;/span>&lt;span style="color:#a40000">（&lt;/span>&lt;span style="color:#000">neighbourNode&lt;/span>&lt;span style="color:#a40000">）&lt;/span>&lt;span style="color:#000">的前一个节点&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">这个属性和前面的firstChild&lt;/span>&lt;span style="color:#a40000">、&lt;/span>&lt;span style="color:#000">lastChild一样都似乎可以递归使用的&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">2&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">neighbourNode&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">nextSibling&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">获取已知节点&lt;/span>&lt;span style="color:#a40000">（&lt;/span>&lt;span style="color:#000">neighbourNode&lt;/span>&lt;span style="color:#a40000">）&lt;/span>&lt;span style="color:#000">的下一个节点&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">同样支持递归&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#0000cf;font-weight:bold">4&lt;/span>&lt;span style="color:#a40000">、&lt;/span>&lt;span style="color:#000">通过子节点获取&lt;/span>&lt;span style="color:#a40000">：&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>&lt;span style="color:#000">childNode&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">parentNode&lt;/span>&lt;span style="color:#a40000">：&lt;/span>&lt;span style="color:#000">获取已知节点的父节点&lt;/span>&lt;span style="color:#a40000">。&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">/*-------------------------------------
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> js获取各种时间
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic"> -------------------------------------*/&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">now&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// Wed Jun 24 2015 19:49:22 GMT+0800 (CST)
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getFullYear&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 2015, 年份
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getMonth&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 5, 月份，注意月份范围是0~11，5表示六月
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getDate&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 24, 表示24号
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getDay&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 3, 表示星期三
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getHours&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 19, 24小时制
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getMinutes&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 49, 分钟
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getSeconds&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 22, 秒
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getMilliseconds&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 875, 毫秒数
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getTime&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 1435146562875, 以number形式表示的时间戳
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">要获取当前时间戳&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">可以用&lt;/span>&lt;span style="color:#a40000">：&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">now&lt;/span>&lt;span style="color:#000;font-weight:bold">());&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// 老版本IE没有now()方法
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000;font-weight:bold">}&lt;/span> &lt;span style="color:#204a87;font-weight:bold">else&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">().&lt;/span>&lt;span style="color:#000">getTime&lt;/span>&lt;span style="color:#000;font-weight:bold">());&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">setCookie&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">name&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">value&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">day&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">path&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">str&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">name&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;=&amp;#34;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">escape&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">value&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">day&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">!=&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">date&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">ms&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">day&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">*&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">3600&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">*&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">1000&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">*&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">24&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">setTime&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getTime&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">ms&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">str&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+=&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;;expires=&amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">date&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">toGMTString&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//undefined
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">typeof&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">path&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">!=&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;undefined&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">str&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+=&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;;path=&amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">path&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">cookie&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">str&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//获取cookie
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">getCookie&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">c_name&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">cookie&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">length&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;gt;&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">c_start&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">cookie&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">indexOf&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">c_name&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;=&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">c_start&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">!=&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">c_start&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">c_start&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">c_name&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">length&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">c_end&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">cookie&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">indexOf&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;;&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">c_start&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">c_end&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">==&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">c_end&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">cookie&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">length&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">unescape&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">cookie&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">substring&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">c_start&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">c_end&lt;/span>&lt;span style="color:#000;font-weight:bold">))&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">//这两个函数可以与asp（Server.UrlEncode）、php（urlencode()）很好的解码
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">test1&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;http://www.wljcz.com/My first/&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">bb&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#204a87">encodeURIComponent&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">test1&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">nnow&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#204a87">decodeURIComponent&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">bb&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">bb&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;&amp;lt;br /&amp;gt;&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">nnow&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> 
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>分享到新浪等</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E5%88%86%E4%BA%AB%E5%88%B0%E6%96%B0%E6%B5%AA%E7%AD%89/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E5%88%86%E4%BA%AB%E5%88%B0%E6%96%B0%E6%B5%AA%E7%AD%89/</guid><description>&lt;div class="highlight">&lt;pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-html" data-lang="html">&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&amp;lt;!doctype html&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">html&lt;/span> &lt;span style="color:#c4a000">lang&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;en&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">head&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">meta&lt;/span> &lt;span style="color:#c4a000">charset&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;UTF-8&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">title&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>Document&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">title&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">head&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">&amp;lt;!--分享到--&amp;gt;&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span> &lt;span style="color:#c4a000">class&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;arthdshare&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">&amp;lt;!-- Baidu Button BEGIN --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bdshare&amp;#34;&lt;/span> &lt;span style="color:#c4a000">class&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bdshare_t bds_tools get-codes-bdshare&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">span&lt;/span> &lt;span style="color:#c4a000">class&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bds_more&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>分享到：&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">span&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span> &lt;span style="color:#c4a000">class&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bds_qzone&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span> &lt;span style="color:#c4a000">class&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bds_tsina&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span> &lt;span style="color:#c4a000">class&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bds_tqq&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span> &lt;span style="color:#c4a000">class&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bds_renren&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span> &lt;span style="color:#c4a000">class&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bds_t163&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span> &lt;span style="color:#c4a000">class&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;shareCount&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">a&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span> &lt;span style="color:#c4a000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text/javascript&amp;#34;&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bdshare_js&amp;#34;&lt;/span> &lt;span style="color:#c4a000">data&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;type=tools&amp;amp;amp;uid=6835930&amp;#34;&lt;/span> &lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span> &lt;span style="color:#c4a000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text/javascript&amp;#34;&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bdshell_js&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span> &lt;span style="color:#c4a000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text/javascript&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;bdshell_js&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">src&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;http://bdimg.share.baidu.com/static/js/shell_v2.js?cdnversion=&amp;#34;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#204a87">Math&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">ceil&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">new&lt;/span> &lt;span style="color:#204a87">Date&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">/&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">3600000&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">&amp;lt;!-- Baidu Button END --&amp;gt;&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&amp;lt;!--分享到--&amp;gt;&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">html&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span> 
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>改变url参数并可以把不存在的参数添加进url最后</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E6%94%B9%E5%8F%98url%E5%8F%82%E6%95%B0%E5%B9%B6%E5%8F%AF%E4%BB%A5%E6%8A%8A%E4%B8%8D%E5%AD%98%E5%9C%A8%E7%9A%84%E5%8F%82%E6%95%B0%E6%B7%BB%E5%8A%A0%E8%BF%9Burl%E6%9C%80%E5%90%8E/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E6%94%B9%E5%8F%98url%E5%8F%82%E6%95%B0%E5%B9%B6%E5%8F%AF%E4%BB%A5%E6%8A%8A%E4%B8%8D%E5%AD%98%E5%9C%A8%E7%9A%84%E5%8F%82%E6%95%B0%E6%B7%BB%E5%8A%A0%E8%BF%9Burl%E6%9C%80%E5%90%8E/</guid><description>&lt;div class="highlight">&lt;pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-javascript" data-lang="javascript">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">changeURLPar&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">par&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">par_value&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">pattern&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">par&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;=([^&amp;amp;]*)&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">replaceText&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">par&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;=&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">par_value&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">pattern&lt;/span>&lt;span style="color:#000;font-weight:bold">))&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">tmp&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;/\\&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">par&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;=[^&amp;amp;]*/&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">tmp&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">replace&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">eval&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">tmp&lt;/span>&lt;span style="color:#000;font-weight:bold">),&lt;/span> &lt;span style="color:#000">replaceText&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">tmp&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">else&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;[\?]&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">))&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;&amp;amp;&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">replaceText&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">else&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;?&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">replaceText&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">destiny&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;\n&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">par&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;\n&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">par_value&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">}&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">destiny是目标字符串&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">比如是http&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//www.huistd.com/?id=3&amp;amp;ttt=3
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">par是参数名&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">par_value是参数要更改的值&lt;/span>&lt;span style="color:#a40000">，&lt;/span>&lt;span style="color:#000">调用结果如下&lt;/span>&lt;span style="color:#a40000">：&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">changeURLPar&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">test&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;id&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">99&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// http://www.huistd.com/?id=99&amp;amp;ttt=3
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>&lt;span style="color:#000">添加一个不存在的参数haha&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">changeURLPar&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">test&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;haha&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">33&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">// http://www.huistd.com/?id=99&amp;amp;ttt=3&amp;amp;haha=33 
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>判断浏览器及版本</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E5%88%A4%E6%96%AD%E6%B5%8F%E8%A7%88%E5%99%A8%E5%8F%8A%E7%89%88%E6%9C%AC/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E5%88%A4%E6%96%AD%E6%B5%8F%E8%A7%88%E5%99%A8%E5%8F%8A%E7%89%88%E6%9C%AC/</guid><description>&lt;div class="highlight">&lt;pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-html" data-lang="html">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&amp;lt;!DOCTYPE HTML&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">html&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">head&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">title&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>JavaScript获取浏览器类型与版本&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">title&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">meta&lt;/span> &lt;span style="color:#c4a000">charset&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;utf-8&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span> &lt;span style="color:#c4a000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text/javascript&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">Sys&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000;font-weight:bold">{};&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">ua&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">navigator&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">userAgent&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">toLowerCase&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">s&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">ua&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">/msie ([\d.]+)/&lt;/span>&lt;span style="color:#000;font-weight:bold">))&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">?&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">ie&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">]&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">s&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">ua&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">/firefox\/([\d.]+)/&lt;/span>&lt;span style="color:#000;font-weight:bold">))&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">?&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">firefox&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">]&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">s&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">ua&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">/chrome\/([\d.]+)/&lt;/span>&lt;span style="color:#000;font-weight:bold">))&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">?&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">chrome&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">]&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">s&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">ua&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">/opera.([\d.]+)/&lt;/span>&lt;span style="color:#000;font-weight:bold">))&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">?&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">opera&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">]&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">s&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">ua&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">/version\/([\d.]+).*safari/&lt;/span>&lt;span style="color:#000;font-weight:bold">))&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">?&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">safari&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">s&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">]&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//以下进行测试
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">ie&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;IE: &amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">ie&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">firefox&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Firefox: &amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">firefox&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">chrome&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Chrome: &amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">chrome&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">opera&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Opera: &amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">opera&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">safari&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;Safari: &amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">safari&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span> &lt;span style="color:#c4a000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text/javascript&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">getBrowserInfo&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">Sys&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000;font-weight:bold">{};&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">ua&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">navigator&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">userAgent&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">toLowerCase&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">re&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">/(msie|firefox|chrome|opera|version).*?([\d.]+)/&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">m&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">ua&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">match&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">re&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">browser&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">m&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">].&lt;/span>&lt;span style="color:#000">replace&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">/version/&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;&amp;#39;safari&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">ver&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">m&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">2&lt;/span>&lt;span style="color:#000;font-weight:bold">];&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">return&lt;/span> &lt;span style="color:#000">Sys&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;&amp;lt;hr/&amp;gt;&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//获取当前的浏览器信息
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">sys&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">getBrowserInfo&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//sys.browser得到浏览器的类型，sys.ver得到浏览器的版本
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">write&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">browser&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#34;的版本是：&amp;#34;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">sys&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">ver&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">head&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">html&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>瀑布流</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E7%80%91%E5%B8%83%E6%B5%81/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E7%80%91%E5%B8%83%E6%B5%81/</guid><description>&lt;div class="highlight">&lt;pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-html" data-lang="html">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&amp;lt;!doctype html&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">html&lt;/span> &lt;span style="color:#c4a000">lang&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;en&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">head&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">meta&lt;/span> &lt;span style="color:#c4a000">charset&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;UTF-8&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">title&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>Document&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">title&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">style&lt;/span> &lt;span style="color:#c4a000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text/css&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">ul&lt;/span> &lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>&lt;span style="color:#204a87;font-weight:bold">height&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">50&lt;/span>&lt;span style="color:#204a87;font-weight:bold">px&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#204a87;font-weight:bold">border&lt;/span>&lt;span style="color:#000;font-weight:bold">:&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#204a87;font-weight:bold">px&lt;/span> &lt;span style="color:#204a87;font-weight:bold">solid&lt;/span> &lt;span style="color:#204a87;font-weight:bold">red&lt;/span>&lt;span style="color:#000;font-weight:bold">;}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">style&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span> &lt;span style="color:#c4a000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text/javascript&amp;#34;&lt;/span> &lt;span style="color:#c4a000">src&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;jquery1.8.2.js&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">head&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">ul&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">ul&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span> &lt;span style="color:#c4a000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text/javascript&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">load&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">;(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">is_do&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">true&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">range&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">50&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//距下边界长度/单位px
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">maxnum&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">parseInt&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">10&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//设置加载最多次数-页数
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">num&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//当前页数
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">totalheight&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">scroll&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87;font-weight:bold">function&lt;/span>&lt;span style="color:#000;font-weight:bold">(){&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">srollPos&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">scrollTop&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//滚动条距顶部距离(页面超出窗口的高度)
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">window_height&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">height&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//浏览器窗体高度
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">document_height&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">height&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span>&lt;span style="color:#8f5902;font-style:italic">//文档高度
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//浏览器窗体高度 + 滚动条距顶部距离 = 文档高度
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">console&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">log&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;滚动条到顶部的垂直高度: &amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">scrollTop&lt;/span>&lt;span style="color:#000;font-weight:bold">());&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">console&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">log&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;页面的文档高度 ：&amp;#34;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">height&lt;/span>&lt;span style="color:#000;font-weight:bold">());&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">console&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">log&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;浏览器的高度：&amp;#39;&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span>&lt;span style="color:#000">$&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">height&lt;/span>&lt;span style="color:#000;font-weight:bold">());&lt;/span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">totalheight&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">parseFloat&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">window_height&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#204a87">parseFloat&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">srollPos&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">((&lt;/span>&lt;span style="color:#000">document_height&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span>&lt;span style="color:#000">range&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;=&lt;/span> &lt;span style="color:#000">totalheight&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;amp;&amp;amp;&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">num&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;lt;&lt;/span> &lt;span style="color:#000">maxnum&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">&amp;amp;&amp;amp;&lt;/span> &lt;span style="color:#000">is_do&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">is_do&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87;font-weight:bold">false&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">1&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">})(&lt;/span>&lt;span style="color:#000">jQuery&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">});&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">html&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>手机屏幕触摸</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E6%89%8B%E6%9C%BA%E5%B1%8F%E5%B9%95%E8%A7%A6%E6%91%B8/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E6%89%8B%E6%9C%BA%E5%B1%8F%E5%B9%95%E8%A7%A6%E6%91%B8/</guid><description>&lt;div class="highlight">&lt;pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-html" data-lang="html">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&amp;lt;!-- HTML5 --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&amp;lt;!DOCTYPE html&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">html&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">head&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">title&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>TouchEvent测试&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">title&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">meta&lt;/span> &lt;span style="color:#c4a000">charset&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;gbk&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">head&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">h2&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>TouchEvent测试&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">h2&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">br&lt;/span> &lt;span style="color:#000;font-weight:bold">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;version&amp;#34;&lt;/span> &lt;span style="color:#c4a000">style&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;border:2px solid black;background-color:yellow&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">br&lt;/span> &lt;span style="color:#000;font-weight:bold">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">br&lt;/span> &lt;span style="color:#000;font-weight:bold">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">br&lt;/span> &lt;span style="color:#000;font-weight:bold">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">br&lt;/span> &lt;span style="color:#000;font-weight:bold">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">br&lt;/span> &lt;span style="color:#000;font-weight:bold">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">br&lt;/span> &lt;span style="color:#000;font-weight:bold">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;result&amp;#34;&lt;/span> &lt;span style="color:#c4a000">style&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;border:2px solid red; color:red;&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>未触发事件！&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;test&amp;#34;&lt;/span> &lt;span style="color:#c4a000">style&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;border:2px solid red&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">ul&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li1&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目1&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li2&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目2&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li3&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目3&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li4&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目4&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li5&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目5&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li6&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目6&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li7&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目7&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li8&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目8&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li9&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目9&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li10&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目10&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li11&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目11&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li12&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目12&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li13&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目13&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li14&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目14&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li15&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目15&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li16&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目16&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li17&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目17&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li18&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目18&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li19&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目19&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span> &lt;span style="color:#c4a000">id&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;li20&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>测试条目20&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">li&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">ul&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">div&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span> &lt;span style="color:#c4a000">type&lt;/span>&lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;text/javascript&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//全局变量，触摸开始位置
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">startX&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">startY&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> 
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//touchstart事件
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">touchSatrtFunc&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">evt&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">try&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//evt.preventDefault(); //阻止触摸时浏览器的缩放、滚动条滚动等
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">touch&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">evt&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">touches&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">];&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//获取第一个触点
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">x&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">Number&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">touch&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">pageX&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//页面触点X坐标
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">y&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">Number&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">touch&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">pageY&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//页面触点Y坐标
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//记录触点初始位置
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000">startX&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">x&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">startY&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">y&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">text&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;TouchStart事件触发：（&amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">x&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;, &amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">y&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;）&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;result&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">innerHTML&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">text&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">catch&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">e&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;touchSatrtFunc：&amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">e&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">message&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//touchmove事件，这个事件无法获取坐标
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">touchMoveFunc&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">evt&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">try&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//evt.preventDefault(); //阻止触摸时浏览器的缩放、滚动条滚动等
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">touch&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">evt&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">touches&lt;/span>&lt;span style="color:#000;font-weight:bold">[&lt;/span>&lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">];&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//获取第一个触点
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">x&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">Number&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">touch&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">pageX&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//页面触点X坐标
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">y&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#204a87">Number&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">touch&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">pageY&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//页面触点Y坐标
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">text&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;TouchMove事件触发：（&amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">x&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;, &amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">y&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;）&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//判断滑动方向
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">x&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span> &lt;span style="color:#000">startX&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">!=&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">text&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+=&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;&amp;lt;br/&amp;gt;左右滑动&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">if&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">y&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">-&lt;/span> &lt;span style="color:#000">startY&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">!=&lt;/span> &lt;span style="color:#0000cf;font-weight:bold">0&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">text&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+=&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;&amp;lt;br/&amp;gt;上下滑动&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;result&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">innerHTML&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">text&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">catch&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">e&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;touchMoveFunc：&amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">e&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">message&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//touchend事件
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">touchEndFunc&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">evt&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">try&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//evt.preventDefault(); //阻止触摸时浏览器的缩放、滚动条滚动等
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">var&lt;/span> &lt;span style="color:#000">text&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#4e9a06">&amp;#39;TouchEnd事件触发&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;result&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">innerHTML&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">text&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">catch&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">e&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;touchEndFunc：&amp;#39;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">e&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">message&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//绑定事件
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">bindEvent&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">addEventListener&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;touchstart&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">touchSatrtFunc&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">false&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">addEventListener&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;touchMoveFunc&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">touchMoveFunc&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">false&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">addEventListener&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#39;touchend&amp;#39;&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#000">touchEndFunc&lt;/span>&lt;span style="color:#000;font-weight:bold">,&lt;/span> &lt;span style="color:#204a87;font-weight:bold">false&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8f5902;font-style:italic">//判断是否支持触摸事件
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#204a87;font-weight:bold">function&lt;/span> &lt;span style="color:#000">isTouchDevice&lt;/span>&lt;span style="color:#000;font-weight:bold">()&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">getElementById&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;version&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">).&lt;/span>&lt;span style="color:#000">innerHTML&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">navigator&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">appVersion&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">try&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">document&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">createEvent&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;TouchEvent&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;支持TouchEvent事件！&amp;#34;&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">bindEvent&lt;/span>&lt;span style="color:#000;font-weight:bold">();&lt;/span> &lt;span style="color:#8f5902;font-style:italic">//绑定事件
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8f5902;font-style:italic">&lt;/span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87;font-weight:bold">catch&lt;/span> &lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#000">e&lt;/span>&lt;span style="color:#000;font-weight:bold">)&lt;/span> &lt;span style="color:#000;font-weight:bold">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000">alert&lt;/span>&lt;span style="color:#000;font-weight:bold">(&lt;/span>&lt;span style="color:#4e9a06">&amp;#34;不支持TouchEvent事件！&amp;#34;&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">+&lt;/span> &lt;span style="color:#000">e&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">message&lt;/span>&lt;span style="color:#000;font-weight:bold">);&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#204a87">window&lt;/span>&lt;span style="color:#000;font-weight:bold">.&lt;/span>&lt;span style="color:#000">onload&lt;/span> &lt;span style="color:#ce5c00;font-weight:bold">=&lt;/span> &lt;span style="color:#000">isTouchDevice&lt;/span>&lt;span style="color:#000;font-weight:bold">;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">script&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">body&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#000;font-weight:bold">&amp;lt;/&lt;/span>&lt;span style="color:#204a87;font-weight:bold">html&lt;/span>&lt;span style="color:#000;font-weight:bold">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>一些案例</title><link>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E4%B8%80%E4%BA%9B%E6%A1%88%E4%BE%8B/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.azhw.com.cn/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/javascript/html+jquery/%E4%B8%80%E4%BA%9B%E6%A1%88%E4%BE%8B/</guid><description>&lt;p>&lt;a href="https://gitee.com/azhw/rookiedev-example/tree/master/%E7%BC%96%E7%A8%8B/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/JavaScript/html%2Bjquery">源码地址&lt;/a>&lt;/p>
&lt;!-- 1. HTML5 服务器发送事件Server-Sent_Events
> 本案例需要后端服务器支持。无法预览


2. WEB-IM聊天室 
> 这个不知道拷贝的哪里的代码了。 运行不起来。无法预览
 -->
&lt;ol>
&lt;li>
&lt;p>js验证身份证号有效性
预览：



&lt;iframe src="http://bloginner.s2.azhw.com.cn/h5plusjqcase/js%E9%AA%8C%E8%AF%81%E8%BA%AB%E4%BB%BD%E8%AF%81%E5%8F%B7%E6%9C%89%E6%95%88%E6%80%A7/check.html" class="cusiframe" height="200px" >&lt;/iframe>

&lt;style>
 .cusiframe {
 border: none;
 width: 100%;
 }
&lt;/style>&lt;/p>
&lt;/li>
&lt;li>
&lt;p>单选按钮单击一下选中再次单击取消选中
预览：



&lt;iframe src="http://bloginner.s2.azhw.com.cn/h5plusjqcase/%E5%8D%95%E9%80%89%E6%8C%89%E9%92%AE%E5%8D%95%E5%87%BB%E4%B8%80%E4%B8%8B%E9%80%89%E4%B8%AD%E5%86%8D%E6%AC%A1%E5%8D%95%E5%87%BB%E5%8F%96%E6%B6%88%E9%80%89%E4%B8%AD/test.html" class="cusiframe" height="200px" >&lt;/iframe>

&lt;style>
 .cusiframe {
 border: none;
 width: 100%;
 }
&lt;/style>&lt;/p>
&lt;/li>
&lt;li>
&lt;p>模拟js弹出框
预览alert 



&lt;iframe src="http://bloginner.s2.azhw.com.cn/h5plusjqcase/%E6%A8%A1%E6%8B%9Fjs%E5%BC%B9%E5%87%BA%E6%A1%86/alert.html" class="cusiframe" height="200px" >&lt;/iframe>

&lt;style>
 .cusiframe {
 border: none;
 width: 100%;
 }
&lt;/style>
预览confirm 



&lt;iframe src="http://bloginner.s2.azhw.com.cn/h5plusjqcase/%E6%A8%A1%E6%8B%9Fjs%E5%BC%B9%E5%87%BA%E6%A1%86/confirm.html" class="cusiframe" height="200px" >&lt;/iframe>

&lt;style>
 .cusiframe {
 border: none;
 width: 100%;
 }
&lt;/style>
预览prompt 



&lt;iframe src="http://bloginner.s2.azhw.com.cn/h5plusjqcase/%E6%A8%A1%E6%8B%9Fjs%E5%BC%B9%E5%87%BA%E6%A1%86/prompt.html" class="cusiframe" height="400px" >&lt;/iframe>

&lt;style>
 .cusiframe {
 border: none;
 width: 100%;
 }
&lt;/style>&lt;/p>
&lt;/li>
&lt;li>
&lt;p>使用js加载器动态加载外部Javascript文件
无预览&lt;/p>
&lt;/li>
&lt;li>
&lt;p>html时钟
预览 



&lt;iframe src="http://bloginner.s2.azhw.com.cn/h5plusjqcase/html%E6%97%B6%E9%92%9F/index.html" class="cusiframe" height="600px" >&lt;/iframe>

&lt;style>
 .cusiframe {
 border: none;
 width: 100%;
 }
&lt;/style>&lt;/p></description></item></channel></rss>