html页面动态引入加入随机数的js和css

引入js

<script>
    document.write("<script type='text/javascript' src='./base.js?v="+Math.random()+"'><\/script>"); 
</script>

引入css


<script>
　document.write("<link rel='stylesheet' href='./base.css?v="+Math.random()+"'>");
</script>