<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>滑动导航栏</title>
<script src="js/jquery-1.9.1.min.js" type="text/javascript" charset="utf-8"></script>
</head>
<style type="text/css">
*{margin: 0;padding: 0;}
nav{1000px;height: 60px;margin:200px auto;position: relative;}
ul li{z-index:200;list-style: none;float: left; cursor: pointer;height: 60px;200px;}
ul li a{cursor:pointer;display: block;font-size:24px;text-align: center;line-height:60px;}
ul{overflow: hidden;}
.redline{position: absolute;display:block;left:0;top:0;198px; height: 58px; border: 1px solid #f00; z-index:-10;}
</style>
<body>
<nav>
<ul class="ulbox">
<li><a hrel="#">集团要闻</a></li>
<li><a hrel="#">集团要闻</a></li>
<li><a hrel="#">集团要闻</a></li>
<li><a hrel="#">集团要闻</a></li>
</ul>
<span class="redline">
</span>
</nav>
</body>
<script type="text/javascript">
$(function(){
var inifit=0;
$('.ulbox li').hover(function over(){
var listleft=$(this).offset().left;
var navleft=$("nav").offset().left;
$('.redline').stop().animate({'left':listleft-navleft},1000);
},function out(){
$('.redline').stop().animate({'left':inifit},1000);
});
$('.ulbox li').click(function start(){
var navleft=$("nav").offset().left;
inifit=$(this).offset().left-navleft;
});
});
</script>
</html>
