function isMobile(){
var sUserAgent= navigator.userAgent.toLowerCase(),
bIsIpad= sUserAgent.match(/ipad/i) == "ipad",
bIsIphoneOs= sUserAgent.match(/iphone os/i) == "iphone os",
bIsMidp= sUserAgent.match(/midp/i) == "midp",
bIsUc7= sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4",
bIsUc= sUserAgent.match(/ucweb/i) == "ucweb",
bIsAndroid= sUserAgent.match(/android/i) == "android",
bIsCE= sUserAgent.match(/windows ce/i) == "windows ce",
bIsWM= sUserAgent.match(/windows mobile/i) == "windows mobile",
bIsWebview = sUserAgent.match(/webview/i) == "webview";
return (bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM);
}
运行当页面的时候,执行到js会判断来自于移动端还是pc端,如果是移动端则跳转制定链接地址,,这样在手机端会有额外的不必要浪费的加载时间
var browser={
versions:function(){
var u = navigator.userAgent, app = navigator.appVersion;
return {//移动终端浏览器版本信息
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.*/), //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 , //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
};
}(),
language:(navigator.browserLanguage || navigator.language).toLowerCase()
}
if(browser.versions.mobile || browser.versions.ios || browser.versions.android ||
browser.versions.iPhone || browser.versions.iPad){
window.location = "http://m.baidu.com";
}
作者:Wicub