<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/jquery-1.8.3.min.js"></script>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/jqr.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>jquery</title>
<style type="text/css">
*{ margin:0; padding:0;}
body { font:12px/19px Arial, Helvetica, sans-serif; color:#666;}
.tab { width:240px;margin:50px;}
.tab_menu { clear:both;}
.tab_menu li { float:left; text-align:center; cursor:pointer; list-style:none; padding:1px 6px; margin-right:4px; background:#F1F1F1; border:1px solid #898989; border-bottom:none;}
.tab_menu li.hover { background:#DFDFDF;}
.tab_menu li.selected { color:#FFF; background:#6D84B4;}
.tab_box { clear:both; border:1px solid #898989; height:100px;}
.hide{display:none}
</style>
</head>
<body> <div class="tab">
<div class="tab_menu">
<ul>
<li class="selected">时事</li>
<li>体育</li>
<li>娱乐</li>
</ul>
</div>
<div class="tab_box">
<div>时事</div>
<div class="hide">体育</div>
<div class="hide">娱乐</div>
</div>
</div>
</body>
</html>
$(function(){ $div_li = $("div.tab_menu ul li");
$div_li.click(function(){
$(this).addClass("selected").siblings().removeClass("selected");
//var index=$div_li.index(this);
var index = $(this).index();
$("div.tab_box > div").eq(index).show().siblings().hide();
});
});