!--[if lt IE 9]>
<script type="text/javascript">
var qwid=screen.width;
if(qwid<=1220){document.write('<link href="themes/v4/css/w9.css?v=5" rel="stylesheet" type="text/css" />');}
</script>
<![endif]-->
上一篇:
JavaScript实现网页计时器(有完整代码)
下一篇:
记时器setTimeout