页面图片切换DEMO 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>✨✨✨✨✨✨</title>
    <style>
        .boss{
            width: 80%;
            height: 700px;
            margin: auto;
            background-color: #ddcc21;
            text-align: center;
        }
        li{
            list-style: none;
            font-size: 30px;
            padding: 15px;
            display: inline-block;
        }
        .img{
            width: 70%;
            height: 500px;
            border: 5px solid cyan;
            margin:50px auto 0;
            font-size: 40px;
            text-align: center;
            line-height: 500px;
        }
        img{
            width: 100%;
            height: 100%;
        }
    </style>
</head>
<body>
    <div class="boss">
        <ul>
            <li><a href="http://tupian.aladd.net/2014/6/37.jpg">图片1</a></li>
            <li><a href="http://image.l99.com/401/1456924431713_wm6se2.jpg">图片2</a></li>
            <li><a href="http://cdn.duitang.com/uploads/item/201512/06/20151206111919_xecNr.png">图片3</a></li>
        </ul>
        <div class="img"><img class="image"></div>
    </div>
</body>
<script>
    var btn = document.getElementsByTagName('a');
    var img = document.getElementsByClassName('image')[0];

    for (var i=0;i<btn.length;i++){
        btn[i].onclick = function(event){
            var add = this.getAttribute('href');
            img.setAttribute('src',add);
            return false;
            // e.preventDefault();
        }
    }
        
</script>

 

posted @ 2017-05-26 17:07  webarn  阅读(320)  评论(0)  编辑  收藏  举报