使用js实现移动设备访问跳转到指定目录

最近最项目的时候总会同时做pc站点跟手机站点,当手机访问的时候默认是看到pc站点的,需要在url上加上/mobile才能正常访问,这段代码是我同事分享给我的,还是蛮实用的.

CODE

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

function ckMobile() {     var browser = {         versions: function () {             var u = navigator.userAgent, app = navigator.appVersion;             return {                 trident: u.indexOf('Trident') > -1, //IE内核                                presto: u.indexOf('Presto') > -1, //opera内核                                webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核                                gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核                                mobile: !!u.match(/AppleWebKit.*Mobile.*/) || !!u.match(/AppleWebKit/), //是否为移动终端                                ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端                                android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或者uc浏览器                               iPhone: u.indexOf('iPhone') > -1 || u.indexOf('Mac') > -1, //是否为iPhone或者QQHD浏览器                                iPad: u.indexOf('iPad') > -1, //是否iPad                                webApp: u.indexOf('Safari') == -1 //是否web应该程序，没有头部与底部                        };         } ()     }       if (browser.versions.mobile || browser.versions.iPhone) {         if (!browser.versions.iPad || (document.body.clientWidth < 450)) {             return true;         }     } }     function ckGoogleBrowser() {     var Sys = {};     var ua = navigator.userAgent.toLowerCase();     var s;     (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :     (s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :     (s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :     (s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :     (s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;     if (Sys.chrome != null || Sys.opera != null || Sys.firefox != null) { return true; }      }     function CheckBrowser() {     if (!ckGoogleBrowser()) {         if (ckMobile()) {             location.href = "/mobile/";         }     } }     CheckBrowser();

　　

备注:在站点起始页引用即可.