HTML
<meta name="full-screen" content="yes">
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="x5-fullscreen" content="true">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
<meta http-equiv="Pragma" content="no-cache" />
<meta http-equiv="Expires" content="0" />
CSS、 JavaScript
const mathnum = (Math.random() * 10);
// 定义一个随机数变量 然后复制到link script路径后 ?+mathnum
image.png
每次请求都是新文件
插播：msconfig 服务： 关闭浏览器更新，演示时操作
