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//试试用手机访问,可以看出结果哦
var ua = navigator.userAgent;
isAndroid = /Android/i.test(ua);
isBlackBerry = /BlackBerry/i.test(ua);
isWindowPhone = /IEMobile/i.test(ua);
isIOS = /iPhone|iPad|iPod/i.test(ua);
isMobile = isAndroid || isBlackBerry || isWindowPhone || isIOS;
if(isAndroid) isMobile = 'android';
if(isBlackBerry) isMobile = 'BlackBerry';
if(isWindowPhone) isMobile = 'WindowPhone';
if(isIOS) isMobile = 'IOS';
alert(isMobile);
@callblueday
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Author

另一种方法:

// 判断是否为移动端运行环境

// wukong.name 20130716

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|ZTE/.test(navigator.userAgent))){

if(window.location.href.indexOf("?mobile")<0){

try{

if(/Android|webOS|iPhone|iPod|BlackBerry/i.test(navigator.userAgent)){

// 判断访问环境是 Android|webOS|iPhone|iPod|BlackBerry 则加载以下样式

setActiveStyleSheet("style_mobile_a.css");

}

else if(/iPad/i.test(navigator.userAgent)){

// 判断访问环境是 iPad 则加载以下样式

setActiveStyleSheet("style_mobile_iPad.css");

}

else{

// 判断访问环境是 其他移动设备 则加载以下样式

setActiveStyleSheet("style_mobile_other.css");

}

}

catch(e){}

}

}

else{

// 如果以上都不是,则加载以下样式

setActiveStyleSheet("style_mobile_no.css");

}

// 判断完毕后加载样式

function setActiveStyleSheet(filename){document.write("<link href="+filename+" rel=stylesheet>");}

@callblueday
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Author

另一种方法:

// 判断是否为移动端运行环境

// wukong.name 20130716

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|ZTE/.test(navigator.userAgent))){

if(window.location.href.indexOf("?mobile")<0){

try{

if(/Android|webOS|iPhone|iPod|BlackBerry/i.test(navigator.userAgent)){

// 判断访问环境是 Android|webOS|iPhone|iPod|BlackBerry 则加载以下样式

setActiveStyleSheet("style_mobile_a.css");

}

else if(/iPad/i.test(navigator.userAgent)){

// 判断访问环境是 iPad 则加载以下样式

setActiveStyleSheet("style_mobile_iPad.css");

}

else{

// 判断访问环境是 其他移动设备 则加载以下样式

setActiveStyleSheet("style_mobile_other.css");

}

}

catch(e){}

}

}

else{

// 如果以上都不是,则加载以下样式

setActiveStyleSheet("style_mobile_no.css");

}

// 判断完毕后加载样式

function setActiveStyleSheet(filename){document.write("<link href="+filename+" rel=stylesheet>");}

@zlzdp
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zlzdp commented Apr 27, 2015

javascript判断手机设备,这样也许可以:
/Mobile/i.test(navigator.userAgent)
(这样能检测很多设备,iPad/iPhone/android/windows phone等)

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