微信安卓UAmozilla/5.0 (linux; u; android 4.1.2; zh-cn; mi-one plus build/jzo54k) applewebkit/534.30 (khtml, like gecko) version/4.0 mobile safari/534.30 micromessenger/5.0.1.352微信iPhone UAmozilla/5.0 (iphone; cpu iphone os 5_1_1 like mac os x) applewebkit/534.46 (khtml, like gecko) mobile/9b206 micromessenger/5.0JS判断是否微信浏览器function isWeixinBrowser(){ var ua = navigator.userAgent.toLowerCase(); return (/micromessenger/.test(ua)) ? true : false ;}