JavaScript仿QQ窗口抖动算法:
<img id="win" style='position:relative' src="http://www.iteye.com/images/logo.gif">
<br /><br />
<button onclick="zd()">振动</button>
<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>