python：模态编程框

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta charset="UTF-8">
    <title>Title</title>
   <style>
        .hide{
            display: none;
        }
        .menu{
            height: 38px;
            background-color: #eeeeee;
            line-height: 38px;
        }
        .active{
            background-color: brown;
        }
        .menu .menu-item{
            float: left;
            border-right: 1px solid red;
            padding: 0 5px;
            cursor: pointer;
        }
        .content{
            min-height: 100px;
            border: 1px solid #eeeeee;
        }
    </style>
</head>
<body>
  <div style=" 700px;margin:0 auto">

        <div class="menu">
            <div  class="menu-item active" >菜单一</div>
            <div  class="menu-item" >菜单二</div>
            <div  class="menu-item" >菜单三</div>
        </div>
        <div class="content">
            <div >内容一</div>
            <div class="hide" >内容二</div>
            <div class="hide">内容三</div>

        </div>

    </div>
<script src="jquery-1.12.4.js"></script>

<script>
       $('.menu-item').click(function () {
         $(this).addClass('active').siblings().removeClass('active');
//           var res=$(this).index()
//           var tes=$('.content').children(res)
//           console.log(tes)
//           获取索引位置
           $('.content').children().eq($(this).index()).removeClass('hide').siblings().addClass('hide');

    });

</script>



</body>
</html>
模态编程框