文章内容
选取几张图片然后用HTML放入图片，CSS布局，js用setInterval设置时间延时 进行自动播放
1、HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="1111.css">
<script src="1111.js"></script>
</head>
<body>
<div id="lunbo" class="lunbo">
<div class="lunbotu">
<a href="">
<img src="img1.jpg" alt="">
</a>
</div>
<div class="lunbotu">
<a href="">
<img src="img2.jpg" alt="">
</a>
</div>
<div class="lunbotu">
<a href="">
<img src="img3.jpg" alt="">
</a>
</div>
</div>
</body>
</html>
2、CSS
.lunbo img{
width:410px ;
height: 225px;
}
.lunbotu{
position: absolute;
left:310px;
top:0;
/*z-index: 2;*/ display: none;
}
3、JS
window.onload=function() {
var lunboimg = document.getElementById('lunbo').getElementsByTagName('div');
var n=0;
function lunbofun() {
for (var i=0;i<lunboimg.length;i++){
lunboimg[i].style.display='none';
}
lunboimg[n].style.display='block';
}
function start(){
n++;
if (n>=lunboimg.length) {
n=0;
}
lunbofun();
}
setInterval(start,3000);
}