jQuery.eq() 函数

时间：2021-03-21 19:35:27

eq() 函数

获取当前对象中指定索引所对应的的元素

语法

$selector.eq(index)//index为指定索引，值为数字型

返回值

返回值为一个对象

实例说明

代码

 <!DOCTYPE html>

 <html lang="zh-CN">

 <head lang="en">

     <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>

 </head>

 <body>

 <div></div>

 <div id="div"></div>

 <div>

     <ul>

         <li>one</li>

         <li id="two" class="li">two</li>

         <li>three</li>

     </ul>

 </div>

 <script>

     document.writeln( $("li").eq(1).attr("class"));//class="li"

     document.writeln( $("li").eq(1).attr("id"));//id="two"

 </script>

 </body>

 </html>

运行结果

aaarticlea/png;base64,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" alt="" />

King_dream

2015-04-16 17:43:25

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