<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>tab切换</title>
<meta name="keywords" content="" />
<meta name="Description" content="" />
<link rel="stylesheet" type="text/css" href="http://blog.163.com/fan_yishan/css/style.css"/>
<style type="text/css">
ul,li,div {padding:0;margin:0;}
ul li {float:left;width:100px;height:30px;line-height:30px;text-align:center;background-color:#fff;border:1px #bbb solid;border-bottom:none;}
ul li.fli {background-color:#ccc;color:red;}
ul {overflow:hidden;zoom:1;list-style-type:none;}
#tab_con {width:304px;height:200px;}
#tab_con div {width:304px;height:200px;display:none;border:1px #bbb solid;border-top:none;}
#tab_con div.fdiv {display:block;background-color:#ccc;}
</style>
</head>
<body>
<ul id="tab">
<li class="fli">tab1</li>
<li>tab2</li>
<li>tab3</li>
</ul>
<div id="tab_con">
<div class="fdiv">aaaa</div>
<div>bbbb</div>
<div>cccc</div>
</div>
JS代码：
<script type="text/javascript">
var tabs=document.getElementById("tab").getElementsByTagName("li");
var divs=document.getElementById("tab_con").getElementsByTagName("div");
for(var i=0;i<tabs.length;i++){
tabs[i].onclick=function(){change(this);}
}
function change(obj){
for(var i=0;i<tabs.length;i++)
{
if(tabs[i]==obj){
tabs[i].className="fli";
divs[i].className="fdiv";
}
else{
tabs[i].className="";
divs[i].className="";
}
}
}
</script>
