<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0"> </head> <body> <script type="text/javascript"> var ua = navigator.userAgent.toLowerCase(); var isWeixin = ua.indexOf('micromessenger') != -1; if (!isWeixin) { document.head.innerHTML = '<title>抱歉，出错了</title><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0"><link rel="stylesheet" type="text/css" href="https://res.wx.qq.com/connect/zh_CN/htmledition/style/wap_err1a9853.css">'; document.body.innerHTML = '<div class="page_msg"><div class="inner"><span class="msg_icon_wrp"><i class="icon80_smile"></i></span><div class="msg_content"> 请在微信客户端打开链接 </div></div></div>'; } </script> </body> </html> 原文链接：http://www.jianshu.com/p/d365fb356e2c