js 窗口抖动的例子，代码如下：
<html>
<head>
<title>js 窗口抖动的例子-www.jb200.com</title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<script >
function zd(u){
var a=['top','left'],b=0;
u=setInterval(function(){
document.getElementById('win').style[a[b%2]]=(b++)%4<2?0:4;
if(b>15){clearInterval(u);b=0}
},32)
}
</script>
</head>
<body id="win" style='position:relative;' border="1">
<button onclick="zd()">开始振动吧</button>
<div >脚本学堂，专业网站技术站点。专业的心，做专业的事。<div/>
</body>
</html>