摘要：<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>下划线跟随导航</title>
<style>
* {
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: 500px;
position: relative;
margin: 20px auto;
height: 32px;
box-shadow: 0 2px 20px #000;
background: #AF3434;
border-radius: 3px;
}
</style>
</head>
<body>
<div class="menu">
<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 class="block" style="z-index:10;width:100px;height:2px;background:#fff;position:absolute;top:30px;"></div>
</div>
<script src="lib/jquery-3.3.1.js"></script>
<script>
$(function () {
$('li').hover(
function () {
$x = parseInt($(this).attr('name')) * 100;
$('.block').stop().animate({
left: $x + 'px'
}, 300)
},
function () {
$('.block').stop().animate({
left: '0px'
}, 300)
}
)
})
</script>
</body>
</html>
批改老师：查无此人批改时间：2019-03-23 15:16:33
老师总结：完成的不错， 下次把代码缩进，让代码看着整齐，继续加油。
