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<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript" src="js/jquery-1.12.4.min.js"></script>
<style type="text/css">
.menu{background:#eee; border-bottom:1px solid #0f52a4;}
a{
display:inline-block;
width:100px;
height:36px;
line-height:36px;
text-align:center;
color: #0f52a4;
font-weight: bold;
text-decoration: none;
position:relative;
top:1px;
}
.current a{
background:#fff;
border-top:2px solid #0f52a4;
}
div div{
display:none;
border-bottom:1px solid #0f52a4;
}
</style>
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$(function(){
$('div div:first').show();
$('span').mouseenter(function(){
$('span').removeClass('current');
$(this).addClass('current');
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$('div div').eq($('span').index(this)).show();
});
});
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<div class="menu">
<span class="current"><a href="#">晨间新闻</a></span>
<span><a href="#">午间新闻</a></span>
<span><a href="#">晚间新闻</a></span>
<span><a href="#">视频新闻</a></span>
</div>
<div>
<div>晨间新闻</div>
<div>午间新闻</div>
<div>晚间新闻</div>
<div>视频新闻</div>
</div>
</body>
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本文内容参考：http://h-ui.net/Hui-4.5-tab.shtml