代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>大小图切换</title>
<style>
*{
padding: 0;
margin: 0;
}
ul{
list-style: none;
overflow: hidden;
}
ul li{
float: left;
width: 90px;
height: 57px;
border: 1px solid white;
margin-left: 10px;
margin-top:20px;
}
li:hover{
border: 1px solid red;
}
</style>
</head>
<body>
<img src="./image/girl01.jpg" alt="" id="bigimg">
<ul>
<li>
<img src="./image/girl01.jpg" alt="" width="90px" class="smallimg">
</li>
<li>
<img src="./image/girl02.jpg" alt="" width="90px" class="smallimg">
</li>
<li>
<img src="./image/girl03.jpg" alt="" width="90px" class="smallimg">
</li>
</ul>
<script>
var bigimg = document.getElementById("bigimg");
var smallimgobj = document.getElementsByClassName("smallimg");
for (var i = 0; i < smallimgobj.length; i++) {
smallimgobj[i].onmouseover = function () {
var smallimgsrc = this.getAttribute('src');
bigimg.setAttribute("src",smallimgsrc);
}
}
</script>
</body>
</html>
目录
