Jquery之京东tab栏

效果图如下：
Jquery之京东tab栏
代码如下：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
    <title></title>
    <style type="text/css">
    *{
        padding: 0;
        margin: 0;
    }
    a{
        text-decoration: none;
    }
    ul{
        list-style: none;
    }
    .wrap{
         1000px;
        /*border:1px solid red;*/
        margin: 100px auto;
    }
    .tab{

         322px;
        height: 38px;
        border: 1px solid pink;
        border-bottom: none;
    }
    .tab li{
        float: left;
         80px;
        height: 38px;
        line-height: 38px;
        text-align: center;
        position: relative;
        cursor: pointer;
    }
    .tab span{
        position: absolute;
        top: 11px;
        left: 79px;
         1px;
        height: 19px;
        background: pink;
        overflow: hidden;
    }
    .tab li.active{
         80px;
        height: 5px;
        background: red;
    }
    .products{
     1000px;
    height: 475px;
    border: 1px solid pink;
    
    }
    .products .main{
        float: left;
        display: none;
    }
    .products .main.selected{
        display: block;
    }
    </style>
    <script type="text/javascript" src="../scripts/jquery-1.11.1.min.js"></script>
    <script type="text/javascript">
    $(window).ready(function(){
        //鼠标进入li中，该li就添加active类，其余的li则删除active类
        $(".tab>li").mouseenter(function(){
            $(this).addClass("active").siblings("li").removeClass("active");
            //鼠标进入该li中，下边的盒子内容也要随之联动
        $(".products>div").eq($(this).index()).addClass("selected").siblings("div").removeClass("selected");
        })
        
    })
    </script>
</head>
<body>
<div class="wrap">
    <ul class="tab">
        <li class="active">国际大牌<span>◆</span></li>
        <li >国妆品牌<span>◆</span></li>
        <li >清洁用品<span>◆</span></li>
        <li >男士精品</li>
    </ul>
    <div class="products">
        <div class="main selected">
            <a href="#"><img src="../images/guojidapai.jpg"></a>
        </div>
        <div class="main">
            <a href="#"><img src="../images/guozhuangmingpin.jpg"></a>
        </div>
        <div class="main">
            <a href="#"><img src="../images/qingjieyongpin.jpg"></a>
        </div>
        <div class="main">
            <a href="#"><img src="../images/nanshijingpin.jpg"></a>
        </div>
    </div><!--products结束-->
</div><!--wrap结束-->
</body>
</html>
Jquery之京东tab栏

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