Tab切换
2019-06-25 本文已影响0人
Lamport
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title> Tab切换-JavaScript </title>
<style type="text/css">
*{
margin: 0;
padding: 0;
}
.box{
width: 500px;
height: 500px;
margin: 50px auto 0;
box-shadow: 0 0 4px #DDD;
position: relative;
}
ul:after{
content: "";
height: 0;
visibility: hidden;
clear: both;
display: block;
}
ul li{
list-style: none;
float: left;
width: 100px;
height: 50px;
font-size: 25px;
text-align: center;
line-height: 50px;
background: greenyellow;
}
ul li.active{
background: blue;
}
.box div{
width: 500px;
height: 450px;
background: red;
font-size: 200px;
text-align: center;
line-height: 450px;
position: absolute;
bottom: 0;
left: 0;
}
.box div.active{
z-index: 2;
}
</style>
</head>
<body>
<div class="box">
<ul id="list">
<li class="active">01</li>
<li>02</li>
<li>03</li>
<li>04</li>
<li>05</li>
</ul>
<div class="active">01</div>
<div>02</div>
<div>03</div>
<div>04</div>
<div>05</div>
</div>
<script type="text/javascript">
var oBox = document.getElementsByTagName("div")[0];
var oList = document.getElementById("list");
var oLi = oList.getElementsByTagName("li");
var oDiv = oBox.getElementsByTagName("div");
for( var i=0;i<oLi.length;i++ ){
oLi[i].index = i;
oLi[i].onclick = function(){
for( var j=0;j<oDiv.length;j++ ){
oLi[j].className = '';
oDiv[j].className = '';
};
this.className = 'active';
oDiv[this.index].className = 'active';
};
};
</script>
</body>
</html>
