var u = navigator.userAgent;var isAndroid = u.indexOf(‘Android’) > -1 || u.indexOf(‘Adr’) > -1; //android终端var isiOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端function userdevice() {if (isAndroid == true) {console.log(“安卓手机”)} else {console.log(“苹果手机”)}}