<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
*{
padding: 0;
margin: 0;
}
body{
background: url(images/俯瞰图.jpg) no-repeat center top;
}
ul{
display: flex;
justify-content: space-between;
list-style: none;
overflow: hidden;
margin: 100px auto;
width: 410px;
padding-top: 3px;
}
li{
cursor: pointer;
}
img{
width: 100px;
}
</style>
<body >
<ul>
<li><img src="images/俯瞰图.jpg" alt=""></li>
<li><img src="images/博物馆.jpg" alt=""></li>
<li><img src="images/天安门.jpg" alt=""></li>
<li><img src="images/电视台.jpg" alt=""></li>
</ul>
<script>
var btns=document.getElementsByTagName('img');
for(var i=0;i<btns.length;i++){
btns[i].onclick=function (){
document.body.style.background='url('+this.src+')';
}
}
</script>
</body>
</html>
运用html css javascript实现按钮变换图片
猜你喜欢
转载自blog.csdn.net/weiyuyang250/article/details/120711627
今日推荐
周排行