abstrait：<!DOCTYPE html><html><head><meta charset="utf-8" /><meta http-equiv="X-UA-Compatible" content="IE=edge"><title>Page Title</title>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Page Title</title>
</head>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<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>
<script>
</script>
<body>
<div class="menu">
<ul>
<li name="0">首頁</li>
<li name="1">php中文網(wǎng)</li>
<li name="2">獨(dú)孤九劍</li>
<li name="3">西門大官人</li>
<li name=4>滅絕師太</li>
</ul>
<div class="block" style="z-index:10;width:100px;height:2px;background:#fff;position:absolute;top:30px;"></div>
</div>
</body>
</html>
<script>
$(function(){
$('li').hover(function(){
$('li').hover(
function(){
$x = parseInt($(this).attr('name'));//為什么不能用css來獲取值
$('.block').stop().animate({left:100*$x+'px'},300);
},
function(){
$('.block').stop().animate({left:'0px'},200);
}
)
})
})
</script>
Professeur correcteur：韋小寶Temps de correction：2019-01-25 09:12:13
Résumé du professeur：都是正常的啊 css不也是正常的嗎？哪里有問題?。?