tab栏切换效简易效果

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        .box {
             500px;
            height: 400px;
            border: 1px solid #000;
            margin: 100px auto;
            overflow: hidden;
        }
        ul {
            list-style: none;
             600px;
            margin-left: -1px;
            overflow: hidden;
        }
        li {
             100px;
            height: 30px;
            float: left;
            border-left: 1px solid #000;
            background-color: purple;
            cursor: pointer;
            text-align: center;
            line-height: 30px;
        }
        span {
            display: block;
             500px;
            height: 370px;
            font: 700 100px/370px "simsun";
            text-align: center;
            background-color: pink;
        }

        .current {
            background-color: yellow;
        }
        .hide {
            display: none;
        }
        .show {
            display: block;
        }
    </style>
</head>
<body>

    <div class="box">
        <ul>
            <li>裤子</li>
            <li>帽子</li>
            <li>鞋子</li>
            <li>袜子</li>
            <li>领子</li>
        </ul>
        <span>裤子</span>
        <span>帽子</span>
        <span>鞋子</span>
        <span>袜子</span>
        <span>领子</span>
    </div>


    <script>

        var liArr = document.getElementsByTagName("li");
        var spanArr = document.getElementsByTagName("span");

        for(var i=0;i<liArr.length;i++){
//            liArr[i].index = i;
            liArr[i].setAttribute("index",i);

            liArr[i].onmouseover = function () {
                for(var j=0;j<liArr.length;j++){
//                    liArr[j].className = "";
//                    spanArr[j].className = "hide";
                    liArr[j].setAttribute("class","");
                    spanArr[j].setAttribute("class","hide");
                }

//                this.className = "current";
//                spanArr[this.index].className = "show";
                this.setAttribute("class","current");
                spanArr[this.getAttribute("index")].setAttribute("class","show");
            }
        }





    </script>



</body>
</html>
tab栏切换效 简易效果

tab栏切换效简易效果
