<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html 
xmlns="http://www.w3.org/1999/xhtml" >
<head>
    
<title></title>
    <script src="Scripts/jquery-1.4.1.js" 
type="text/javascript"></script>
    <script type 
="text/javascript" >
        $(function() {
            $("#ul2 
li").click(function() {
                
$(this).clone().appendTo("#ul1");//clone(true)参数true的含义是复制元素的同时复制元素所绑定的事件
});
 
       });
    </script>
</head>
<body>
<ul 
 id ="ul2" >
<li >苹果</li>
<li 
>香蕉</li>
<li >柿子</li>
<li 
>芭乐</li>
<li >西瓜</li>
</ul>
<hr />
<ul id ="ul1" 
></ul>
</body>
</html>
原文:http://www.cnblogs.com/sumg/p/3742741.html