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@@ -0,0 +1,115 @@
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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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+ body,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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+
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+ .clearfix::after{
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+ content: "";
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+ display: block;
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+ clear: both;
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+ }
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+
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+ .box{
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+ width: 600px;
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+ border: 1px solid black;
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+ margin: 200px auto;
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+ }
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+ .box .main-img{
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+ text-align: center;
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+ }
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+ .box .main-img img{
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+ width: 300px;
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+ }
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+ .box .slider-img{
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+ border-top: 1px solid black;
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+ }
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+ .box .slider-img img{
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+ width: 145px;
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+ }
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+ .box .slider-img li{
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+ float: left;
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+ border-left: 1px solid black;
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+ }
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+ .box .slider-img li:first-child{
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+ border:0;
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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="main-img">
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+ <img src="./image/img1.png" alt="img1">
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+ </div>
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+ <div class="slider-img">
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+ <ul class="clearfix">
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+ <li>
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+ <img src="./image/img1.png" alt="img">
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+ </li>
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+ <li>
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+ <img src="./image/img2.png" alt="img">
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+ </li>
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+ <li>
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+ <img src="./image/img3.png" alt="img">
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+ </li>
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+ <li>
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+ <img src="./image/img4.png" alt="img">
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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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+ var imgArr = document.getElementsByTagName("img");
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+
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+
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+ for(var i=1;i<=4;i++){
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+ imgArr[i].onmouseenter = function(){
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+ console.log(i);
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+ var _src = imgArr[i].getAttribute("src");
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+ imgArr[0].setAttribute("src",_src);
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+ }
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+ }
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+
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+
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+ // 方法二 循环绑定事件
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+ // for(var i=1;i<=4;i++){
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+ // imgArr[i].onmouseenter = function(){
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+ // var _src = this.getAttribute("src");
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+ // imgArr[0].setAttribute("src",_src);
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+ // }
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+ // }
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+
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+ // 方法一 给每一个图片绑定事件
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+ //var imgArr = document.getElementsByTagName("img");
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+ // imgArr[1].onmouseenter = function(){
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+ // // var _src = imgArr[1].getAttribute("src");
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+ // var _src = this.getAttribute("src");
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+ // imgArr[0].setAttribute("src",_src);
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+ // }
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+
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+ // imgArr[2].onmouseenter = function(){
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+ // var _src = this.getAttribute("src");
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+ // imgArr[0].setAttribute("src",_src);
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+ // }
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+
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+ // imgArr[3].onmouseenter = function(){
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+ // var _src = this.getAttribute("src");
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+ // imgArr[0].setAttribute("src",_src);
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+ // }
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+
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+ // imgArr[4].onmouseenter = function(){
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+ // var _src = this.getAttribute("src");
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+ // imgArr[0].setAttribute("src",_src);
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+ // }
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+ </script>
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+</body>
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+</html>
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