1、网站<head></head>加入canonical、alternate标签
<link rel="canonical" href="{
{\Request::url()}}"/>
<link rel="alternate" media="only screen and (max-width: 640px)" href="https://m.xxxx.com/{
{\Request::path() == '/' ? '' : \Request::path()}}">2.1、js
function browserRedirect() {
var sUserAgent = navigator.userAgent.toLowerCase();
var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";
var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";
var bIsMidp = sUserAgent.match(/midp/i) == "midp";
var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";
var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";
var bIsAndroid = sUserAgent.match(/android/i) == "android";
var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";
var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";
if (bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM) {
window.location.href = document.getElementsByTagName('link')[1].href;
} else {
// window.location.href = 'index.html';
}
}
browserRedirect(); 2.2、js
if (window.location.toString().indexOf('pref=padindex') != -1) {} else {
if (/AppleWebKit.*Mobile/i.test(navigator.userAgent) || (
/MIDP|SymbianOS|NOKIA|SAMSUNG|LG|NEC|TCL|Alcatel|BIRD|DBTEL|Dopod|PHILIPS|HAIER|LENOVO|MOT-|Nokia|SonyEricsson|SIE-|Amoi|ZT E/
.test(navigator.userAgent))) {
if (window.location.href.indexOf("?mobile") < 0) {
try {
if (/Android|Windows Phone|webOS|iPhone|iPod|BlackBerry/i.test(navigator.userAgent)) {
window.location.href = document.getElementsByTagName('link')[1].href;
} else if (/iPad/i.test(navigator.userAgent)) {} else {}
} catch (e) {}
}
}
}