<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<title>随机显示广告图片</title>
</head>
<body>
<script>
advertisement = new Array(4);
advertisement[0] = ‘<img src="http://www.lanrentuku.com/down/js/images/12498863530.jpg" />‘;
advertisement[1] = ‘<img src="http://www.lanrentuku.com/down/js/images/12498863531.jpg" />‘;
advertisement[2] = ‘<img src="http://www.lanrentuku.com/down/js/images/12498863532.jpg" />‘;
advertisement[3] = ‘<img src="http://www.lanrentuku.com/down/js/images/12498863533.jpg" />‘;
var index = Math.floor(Math.random() * advertisement.length);
document.write(advertisement[index]);
</script>
<p>刷新下看看效果吧~</p>
</body>
</html>
时间： 2024-12-23 13:47:41