解决css,js缓存的一个笨办法,但是很有效
<script>
var rev = new Date().getTime();
document.write('<link rel="stylesheet" href="css/wap.css?v='+rev+'">');
</script>
<script>
var rev = new Date().getTime();
document.write('<link rel="stylesheet" href="css/wap.css?v='+rev+'">');
</script>