代码很简洁,功能很实用,这里就不多废话了,直接给大家奉上代码:
/** * Created by Administrator on 15-1-12. */function BroswerUtil() {}BroswerUtil = {//检测浏览器版本getBrowserVersion: function () {var agent = navigator.userAgent.toLowerCase();var arr = [];var Browser = "";var Bversion = "";var verinNum = "";//IEif (agent.indexOf("msie") > 0) {var regStr_ie = /msie [d.]+;/gi;Browser = "IE";Bversion = "" + agent.match(regStr_ie)}//firefoxelse if (agent.indexOf("firefox") > 0) {var regStr_ff = /firefox/[d.]+/gi;Browser = "firefox";Bversion = "" + agent.match(regStr_ff);}//Chromeelse if (agent.indexOf("chrome") > 0) {var regStr_chrome = /chrome/[d.]+/gi;Browser = "chrome";Bversion = "" + agent.match(regStr_chrome);}//Safarielse if (agent.indexOf("safari") > 0 && agent.indexOf("chrome") < 0) {var regStr_saf = /version/[d.]+/gi;Browser = "safari";Bversion = "" + agent.match(regStr_saf);}//Operaelse if (agent.indexOf("opera") >= 0) {var regStr_opera = /version/[d.]+/gi;Browser = "opera";Bversion = "" + agent.match(regStr_opera);} else {var browser = navigator.appName;if (browser == "Netscape") {var version = agent.split(";");var trim_Version = version[7].replace(/[ ]/g, "");var rvStr = trim_Version.match(/[d.]/g).toString();var rv = rvStr.replace(/[,]/g, "");Bversion = rv;Browser = "IE"}}verinNum = (Bversion + "").replace(/[^0-9.]/ig, "");arr.push(Browser);arr.push(verinNum);return arr;},//检测是否是XX浏览器WB: (function () {var UserAgent = navigator.userAgent.toLowerCase();return {isIE6: /msie 6.0/.test(UserAgent), // IE6isIE7: /msie 7.0/.test(UserAgent), // IE7isIE8: /msie 8.0/.test(UserAgent), // IE8isIE9: /msie 9.0/.test(UserAgent), // IE9isIE10: /msie 10.0/.test(UserAgent), // IE10isIE11: /msie 11.0/.test(UserAgent), // IE11isLB: /lbbrowser/.test(UserAgent), // 猎豹浏览器isUc: /ucweb/.test(UserAgent), // UC浏览器is360: /360se/.test(UserAgent), // 360浏览器isBaidu: /bidubrowser/.test(UserAgent), // 百度浏览器isSougou: /metasr/.test(UserAgent), // 搜狗浏览器isChrome: /chrome/.test(UserAgent.substr(-33, 6)), // Chrome浏览器isFirefox: /firefox/.test(UserAgent), // 火狐浏览器isOpera: /opera/.test(UserAgent), // Opera浏览器isSafire: /safari/.test(UserAgent) && !/chrome/.test(UserAgent), // safire浏览器isQQ: /qqbrowser/.test(UserAgent)//qq浏览器};})(),//检测当前操作系统CurrentSystem: (function () {var system = {win: false,mac: false,xll: false,iphone: false,ipoad: false,ipad: false,ios: false,android: false,nokiaN: false,winMobile: false,wii: false,ps: false};var ua = navigator.userAgent;// 检测平台var p = navigator.platform;system.win = p.indexOf("Win") == 0;system.mac = p.indexOf("Mac") == 0;system.xll = (p.indexOf("Xll") == 0 || 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 "6.1":system.win = "7";break;case "6.2":system.win = "8";break;default:system.win = "NT";break;}} else if (RegExp["$1"] == "9x") {system.win = "ME";} else {system.win = RegExp["$1"];}}}// 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;// windows mobileif (system.win == "CE") {system.winMobile = system.win;} else if (system.win == "Ph") {if (/Windows Phone OS (d+.d)/i.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+)/i.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Android版本if (/Android (d+.d+)/i.test(ua)) {system.android = parseFloat(RegExp["$1"]);}// 游戏系统system.wii = ua.indexOf("Wii") > -1;system.ps = /PlayStation/i.test(ua);return {system: system}})()}以上就是这款javascript封装好的检测浏览器版本和操作系统类型的代码库,希望大家能够喜欢。