jquery实现选项卡（两句即可实现）
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="description" content="描述">
<meta name="keywords" content="关键字">
<title>布局</title>
<script src="js/jquery-1.9.1.min.js"></script>
<style>
#ul {
height: 30px;
margin-bottom: 10px;
}
#ul li {
height: 30px;
line-height: 30px;
list-style: none;
padding: 0 15px;
border: 1px solid #dfdfdf;
float: left;
cursor: pointer;
}
#ul .current {
background: #f4f4f4 repeat;
height: 30px;
}
.content {
width: 300px;
height: 200px;
}
.content div {
width: 300px;
height: 200px;
border: 1px solid #dfdfdf;
display: none;
}
.content .show {
display: block;
}
</style>
<script>
$(function() {
$('#ul>li').click(function() {
$(this).addClass('current').siblings().removeClass('current');
//根据li索引值确定显示哪个DIV
$('.content>div').eq($(this).index()).show().siblings().hide();
});
})
</script>
</head>
<body>
<ul id="ul">
<li class="current">title1</li>
<li>title2</li>
<li>title3</li>
</ul>
<div class="content">
<div class="show">content111。。。</div>
<div>content222。。。</div>
<div>content333。。。</div>
</div>
</body>
</html>
