bootstrap实现菜单定位
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Hello World</title>
<link href=" //netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<ul class="nav nav-tabs" role="tablist" id="myTab">
<li role="presentation" class="active"><a href="#first" aria-controls="home" role="tab" data-toggle="tab">第一项</a></li>
<li role="presentation"><a href="#second" aria-controls="profile" role="tab" data-toggle="tab">第二项</a></li>
<li role="presentation"><a href="#third" aria-controls="messages" role="tab" data-toggle="tab">第三项</a></li>
<li role="presentation"><a href="#forth" aria-controls="settings" role="tab" data-toggle="tab">第四项</a></li>
</ul>
<div class="tab-content">
<div role="tabpanel" class="tab-pane active" id="first">哈哈哈哈哈哈</div>
<div role="tabpanel" class="tab-pane" id="second">
<p>互联网是做什么的？</p>
<p>互联网技能教育，免费的哦</p>
</div>
<div role="tabpanel" class="tab-pane" id="third">哼哼哼哼哼哼哼哼哼</div>
<div role="tabpanel" class="tab-pane" id="forth">嘿嘿嘿嘿嘿嘿嘿嘿嘿</div>
</div>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$('#myTab a[href="#second"]').tab('show')
});
</script>
</body>
</html>
