检测访问网页的浏览器呈现引擎、平台、Windows操作系统、移动设备和游戏系统
/** * Author: laixiangran. * Created by laixiangran on 2015/12/02. * 检测访问网页的浏览器呈现引擎、平台、Windows操作系统、移动设备和游戏系统 * ******************************************************************** * 各版本浏览器在windows10.0下的用户代理字符串: * Google Chrome 45.0.2454.85 —— "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.85 Safari/537.36" * Opera 31.0.1889.174 —— "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.155 Safari/537.36 OPR/31.0.1889.174" * Microsoft Edge —— "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.10240" * Firefox 40.0.3 —— "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0" * Internet Explorer 11+ —— "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; rv:11.0) like Gecko" * Internet Explorer 10- —— "Mozilla/5.0 (compatible; MSIE x.0; Windows NT 10.0; WOW64; Trident/8.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)" */(function(){window.iClient = {};//呈现引擎信息var engine = {//呈现引擎ie: 0,gecko: 0,webkit: 0,khtml: 0,opera:0,//具体版本号ver: null};var browser = {//浏览器ie: 0,edge: 0,firefox: 0,safari: 0,konq: 0,opera: 0,chrome: 0,//具体版本号ver: null};//平台、设备和操作系统var system = {win: false,mac: false,unix: false,//移动设备iphone: false,ipod: false,ipad: false,ios: false,android: false,nokiaN: false,winMobile: false,//游戏系统wii: false, //任天堂ps: false//Playstation3};//获取浏览器的用户代理字符串var ua = window.navigator.userAgent;//检测呈现引擎和浏览器//检测Presto内核的Opera浏览器if(window.opera){engine.ver = browser.ver = window.opera.version();engine.opera = browser.opera = parseFloat(engine.ver);}//检测WebKit 用代理字符串中的"AppleWebKit"进行检测else if(/AppleWebKit/(S+)/.test(ua)){engine.ver = RegExp["$1"];engine.webkit = parseFloat(engine.ver);//确定Microsoft Edgeif(/Edge/(S+)/.test(ua)){browser.ver = RegExp["$1"];browser.edge = parseFloat(browser.ver);}//确定WebKit内核Operaelse if(/OPR/(S+)/.test(ua)){browser.ver = RegExp["$1"];browser.opera = parseFloat(browser.ver);}//确定Chromeelse if(/Chrome/(S+)/.test(ua)){browser.ver = RegExp["$1"];browser.chrome = parseFloat(browser.ver);}//确定Safarielse if(/Version/(S+)/.test(ua)){browser.ver = RegExp["$1"];browser.safari = parseFloat(browser.ver);}else{//近似的确定版本号var safariVersion = 1;if(engine.webkit < 100){safariVersion = 1;}else if(engine.webkit <312){safariVersion = 1.2;}else if(engine.webkit < 412){safariVersion = 1.3;}else{safariVersion = 2;}browser.ver = browser.safari = safariVersion;}}//检测KHTML 用于Konqueror3.1及更早版本中不包含KHTML的版本,故而就要使用Konqueror的版本来代替else if(/KHTML/(S+)/.test(ua) || /Konqueror/(S+)/.test(ua)){engine.ver = browser.ver = RegExp["$1"];engine.khtml = browser.konq = parseFloat(engine.ver);s}//检测Gecko 其版本号在字符串"rv:"的后面else if(/rv:([^)]+)) Gecko/d{8}/.test(ua)){engine.ver = RegExp["$1"];engine.gecko = parseFloat(engine.ver);//确定Firefoxif(/Firefox/(S+)/.test(ua)){browser.ver = RegExp["$1"];browser.firefox = parseFloat(browser.ver);}}//检测IEelse if(/MSIE ([^;]+)/.test(ua) || /rv:([^)]+)) like Gecko/.test(ua)){engine.ver = browser.ver = RegExp["$1"];engine.ie = browser.ie = parseFloat(engine.ver);}//获取平台或者操作系统信息,可能的值:win32、win64、MacPPC、MacIntel、Xll、Linux i686var p = window.navigator.platform;//检测平台system.win = p.indexOf("Win") == 0;system.mac = p.indexOf("Mac") == 0;system.unix = (p == "Xll"") || (p.indexOf("Linux") == 0);//检测Windows操作系统if(system.win){if(/Win(?:dows )?([^do]{2})s?(d+.d+)?/.test(ua)){if(RegExp["$1"] == "NT"){switch(RegExp["$2"]){case "5.0":system.win = "2000";break;case "5.1":system.win = "XP";break;case "6.0":system.win = "Vista";break;case "7":system.win = "7";break;case "8":system.win = "8";break;case "8.1":system.win = "8.1";break;case "10.0":system.win = "10.0";break;default:system.win = "NT";break;}}}}//移动设备system.iphone = ua.indexOf("iPhone") > -1;system.ipod = ua.indexOf("iPod") > -1;system.ipad = ua.indexOf("iPad") > -1;system.nokiaN = ua.indexOf("NokiaN") > -1;//window mobileif(system.win == "CE"){system.winMobile = system.win;}else if(system.win == "Ph"){if(/Windows Phone OS (d+.d+)/.test(ua)){system.win = "Phone";system.winMobile = parseFloat(RegExp["$1"]);}}//检测iOS版本if(system.mac && ua.indexOf("Mobile") > -1){if(/CPU (?:iPhone )?OS (d+.d+)/.test(ua)){system.ios = parseFloat(RegExp["$1"].replace("_","."));}else{system.ios = 2; //不能真正检测出来,所以只能猜测}}//检测安卓版本if(/Android (d+.d+)/.test(ua)){system.android = parseFloat(RegExp["$1"]);}//检测游戏系统system.wii = ua.indexOf("wii") > -1;system.ps = /playstation/i.test(ua);window.iClient.engine = engine;window.iClient.browser = browser;window.iClient.system = system;})();再给大家一个简单点的实例:判断windows、linux、android
<html><head><title>判断操作系统</title><script type="text/javascript">function detectOS() { var sUserAgent = navigator.userAgent; var isWin = (navigator.platform == "Win32") || (navigator.platform == "Windows"); var isMac = (navigator.platform == "Mac68K") || (navigator.platform == "MacPPC") || (navigator.platform == "Macintosh") || (navigator.platform == "MacIntel"); if (isMac) return "Mac"; var isUnix = (navigator.platform == "X11") && !isWin && !isMac; if (isUnix) return "Unix"; var isLinux = (String(navigator.platform).indexOf("Linux") > -1); var bIsAndroid = sUserAgent.toLowerCase().match(/android/i) == "android";if (isLinux) {if(bIsAndroid) return "Android";else return "Linux"; }if (isWin) { var isWin2K = sUserAgent.indexOf("Windows NT 5.0") > -1 || sUserAgent.indexOf("Windows 2000") > -1; if (isWin2K) return "Win2000"; var isWinXP = sUserAgent.indexOf("Windows NT 5.1") > -1 || sUserAgent.indexOf("Windows XP") > -1; if (isWinXP) return "WinXP"; var isWin2003 = sUserAgent.indexOf("Windows NT 5.2") > -1 || sUserAgent.indexOf("Windows 2003") > -1; if (isWin2003) return "Win2003"; var isWinVista= sUserAgent.indexOf("Windows NT 6.0") > -1 || sUserAgent.indexOf("Windows Vista") > -1; if (isWinVista) return "WinVista"; var isWin7 = sUserAgent.indexOf("Windows NT 6.1") > -1 || sUserAgent.indexOf("Windows 7") > -1; if (isWin7) return "Win7"; } return "other"; } document.writeln("您的操作系统是:" + detectOS()); alert(detectOS());</script></head><body></body></html>