标签：border body char list ffffff tag classname har fun
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
*{
padding: 0;
margin: 0;
}
ul{list-style: none;}
#tab{
width: 480px;
margin: 20px auto;
border: 1px solid red;
}
ul li{
float: left;
width: 160px;
height: 60px;
line-height: 60px;
text-align: center;
background-color: #cccccc;
}
ul li a{
text-decoration: none;
color:black;
}
li.active{
background-color: #FFFFFF;
}
p{
display: none;
height: 200px;
text-align: center;
line-height: 200px;
background-color: #FFFFFF;
}
p.active{
display: block;
}
</style>
</head>
<body>
<div id="tab">
<ul>
<li class="active"><a href="#">首页</a></li>
<li><a href="#">新闻</a></li>
<li><a href="#">图片</a></li>
</ul>
<p class="active">首页内容</p>
<p>新闻内容</p>
<p>图片内容</p>
</div>
</body>
<script type="text/javascript">
var tabli = document.getElementsByTagName(‘li‘);
var tabContent = document.getElementsByTagName(‘p‘)
for(var i = 0; i < tabli.length; i++){
//为了保存我的i的变量
tabli[i].index = i;
tabli[i].onclick = function(){
for(var j = 0; j < tabli.length; j++){
tabli[j].className = ‘‘;
tabContent[j].className = ‘‘;
}
this.className = ‘active‘
console.log(this.index)
tabContent[this.index].className = ‘active‘;
}
}
</script>
</html>
标签：border body char list ffffff tag classname har fun
原文地址：https://www.cnblogs.com/beallaliu/p/9347873.html
