1.js增加版本號:
<script type="text/javascript">
document.write("<link rel='stylesheet' type='text/css' href='/css/layout.css?v="+new Date().getTime()+"'>");
</script>
2.jsp增加版本號
<link rel="stylesheet" type="text/css" href="/css/layout.css?v=<%=System.currentTimeMillis() %>">
參考鏈接:https://blog.csdn.net/sinat_29740819/article/details/72875811