html

<meta http-equiv="Expires" content="0">

<meta http-equiv="Pragma" content="no-cache">

<meta http-equiv="Cache-control" content="no-cache">

<meta http-equiv="Cache" content="no-cache">

css、js

<link rel="stylesheet" href="../css/register.css"/>

<script src="../scripts/register.js"></script>

改成

<link rel="stylesheet" href="../css/register.css?v=20161020"/>

<script src="../scripts/register.js?v=20161020"></script>

（  当然，用 webpack 打包工具比较好，前提是你的项目代码足够规范   ）