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@@ -0,0 +1,108 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+ <style>
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+ ul{
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+ margin: 0;
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+ padding: 0;
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+ }
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+ li{
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+ list-style: none;
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+ }
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+ .box{
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+ width: 600px;
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+ border:3px solid #999;
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+ margin: 150px auto;
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+ }
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+ .big-img{
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+ width: 600px;
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+ height: 300px;
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+ border-bottom: 3px solid #999;
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+ text-align: center;
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+
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+ }
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+ .big-img img{
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+ height: 100%;
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+ }
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+ .small-img{
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+ width: 600px;
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+ height: 150px;
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+ }
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+ .small-img img{
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+ height: 150px;
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+ display: block;
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+ }
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+ .small-img li{
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+ width: 150px;
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+ float: left;
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+ border-right: 3px solid #999;
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+ box-sizing: border-box;
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+
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+ }
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+ .small-img li:last-child{
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+ border-right: none;
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+ }
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+
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+ </style>
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+</head>
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+<body>
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+ <div class="box">
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+ <div class="big-img">
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+ <img class="main-img" src="./img/img1.png" alt="img1">
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+ </div>
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+ <div class="small-img">
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+ <ul>
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+ <li>
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+ <img src="./img/img1.png" alt="img1">
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+ </li>
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+ <li>
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+ <img src="./img/img2.png" alt="img2">
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+ </li>
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+ <li>
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+ <img src="./img/img3.png" alt="img3">
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+ </li>
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+ <li>
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+ <img src="./img/img4.png" alt="img4">
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+ </li>
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+ </ul>
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+ </div>
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+ </div>
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+ <script>
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+ // 获取大图片
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+ var oBigImg = document.getElementsByClassName("main-img")[0];
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+ // 获取小图片列表
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+ var aSmallImg = document.getElementsByClassName("small-img")[0];
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+ aSmallImg = aSmallImg.getElementsByTagName("img");
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+ // console.log(aSmallImg);
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+
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+ // aSmallImg[0].onmouseover = function(){
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+ // var _src = aSmallImg[0].getAttribute("src");
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+ // // console.log(_src);
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+ // oBigImg.setAttribute("src",_src);
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+ // }
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+ // aSmallImg[1].onmouseover = function(){
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+ // var _src = aSmallImg[1].getAttribute("src");
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+ // oBigImg.setAttribute("src",_src);
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+ // }
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+ // aSmallImg[2].onmouseover = function(){
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+ // var _src = aSmallImg[2].getAttribute("src");
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+ // oBigImg.setAttribute("src",_src);
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+ // }
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+ // aSmallImg[3].onmouseover = function(){
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+ // var _src = aSmallImg[3].getAttribute("src");
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+ // oBigImg.setAttribute("src",_src);
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+ // }
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+
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+ for(var i=0;i<aSmallImg.length;i++){
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+ aSmallImg[i].onmouseover = function(){
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+ var _src = this.getAttribute("src");
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+ oBigImg.setAttribute("src",_src);
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+ }
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+ }
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+
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+ </script>
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+</body>
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+</html>
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