<!DOCTYPE HTML> <html lang="en-US"> <head> <meta charset="UTF-8"> <title></title> </head> <body > <a href="javascript:void(0);" onclick='is_weixin();' >测试</a> </body> <script type="text/javascript"> /*javascript检测当前浏览器是否为微信浏览器*/ function is_weixin(){ var ua=navigator.userAgent.toLowerCase(); if(ua.match(/MicroMessenger/i)=="micromessenger"){ alert('The browser is weixin'); return true; }else{ alert('The browser is not weixin'); return false; } } </script> </html>