摘要：<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>下划线跟随导航</title> &n
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>下划线跟随导航</title>
<script type="text/javascript" src="jquery-3.3.1.min.js"></script>
<style type="text/css">
*{padding:0;margin:0;}
ul {list-style: none;z-index: 20;position: relative;font-size: 15px;}
li {float: left;cursor: pointer;width: 100px;height: 30px;text-align: center;line-height: 30px;color:#fff;font-weight: bold;}
.menu{
width: 500;position: relative;margin:20px auto;height:32px;box-shadow: 0 2px 20px #000;background:#AF3434;border-radius: 3px;
}
</style>
<script type="text/javascript">
$(function(){
$('li').hover(
function(){
$x=parseInt($(this).attr('name'))*100
$('.block').stop().animate({left:$x+'px'},100)
},
function () {
$('.block').stop().animate({left:'0px'},100)
}
)
})
</script>
</head>
<body>
<div>
<ul>
<li name="0">首页</li>
<li name="1">php中文网</li>
<li name="2">独孤九剑</li>
<li name="3">西门大官人</li>
<li name="4">灭绝师太</li>
</ul>
</div>
<div style="z-index: 20;width:100px;height:2px;background: #fff;position: absolute;top: 50px;"></div>
</body>
</html>增加用户体验，赞
批改老师：灭绝师太批改时间：2018-11-22 17:12:38
老师总结：随着知识点的增多，效果会越来越完善的，继续加油！
