javascript——处理（获取）浏览器版本、操作系统

Javascript——处理（获取）浏览器版本、操作系统

/** * 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 = "";        //IE        if (agent.indexOf("msie") > 0) {            var regStr_ie = /msie [/d.]+;/gi;            Browser = "IE";            Bversion = "" + agent.match(regStr_ie)        }        //Firefox        else if (agent.indexOf("firefox") > 0) {            var regStr_ff = /firefox//[/d.]+/gi;            Browser = "firefox";            Bversion = "" + agent.match(regStr_ff);        }        //Chrome        else if (agent.indexOf("chrome") > 0) {            var regStr_chrome = /chrome//[/d.]+/gi;            Browser = "chrome";            Bversion = "" + agent.match(regStr_chrome);        }        //Safari        else if (agent.indexOf("safari") > 0 && agent.indexOf("chrome") < 0) {            var regStr_saf = /version//[/d.]+/gi;            Browser = "safari";            Bversion = "" + agent.match(regStr_saf);        }        //Opera        else 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), // IE6            isIE7: /msie 7.0/.test(UserAgent), // IE7            isIE8: /msie 8.0/.test(UserAgent), // IE8            isIE9: /msie 9.0/.test(UserAgent), // IE9            isIE10: /msie 10.0/.test(UserAgent), // IE10            isIE11: /msie 11.0/.test(UserAgent), // IE11            isLB: /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 mobile        if (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        }    })()}