Javascript中获取浏览器类型和操作系统版本等客户端信息常用代码

/*** @author hechen*/var gs = {  /**获得屏幕宽度**/  ScreenWidth: function () {    return window.screen.width;  },  /***获得屏幕高度**/  ScreenHeight: function () {    return window.screen.height;  },  /**获得浏览器***/  Browse: function () {    var browser = {};    var userAgent = navigator.userAgent.toLowerCase();    var s;    (s = userAgent.match(/msie ([/d.]+)/)) ? browser.ie = s[1] : (s = userAgent.match(/firefox//([/d.]+)/)) ? browser.firefox = s[1] : (s = userAgent.match(/chrome//([/d.]+)/)) ? browser.chrome = s[1] : (s = userAgent.match(/opera.([/d.]+)/)) ? browser.opera = s[1] : (s = userAgent.match(/version//([/d.]+).*safari/)) ? browser.safari = s[1] : 0;    var version = "";    if (browser.ie) {      version = 'IE ' + browser.ie;    }    else {      if (browser.firefox) {        version = 'firefox ' + browser.firefox;      }      else {        if (browser.chrome) {          version = 'chrome ' + browser.chrome;        }        else {          if (browser.opera) {            version = 'opera ' + browser.opera;          }          else {            if (browser.safari) {              version = 'safari ' + browser.safari;            }            else {              version = '未知浏览器';            }          }        }      }    }    return version;  },  /**获得操作系统***/  ClientOs: function () {    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);    if (isLinux)      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";  },  /****获得客户端ID****/  ClientID: function (name) {    var cookies = document.cookie.split(";");    var value = "";    for (var i = 0; i < cookies.length; i++) {      var temp = cookies[i].split("=");      var tempValue = temp[0].replace(/(^/s*)|(/s*$)/g, "");      if (tempValue == name) {        value = unescape(temp[1]);        break;      }    }    return value;  },  /****获得商品ID****/  SearchGid: function () {    var url = window.location.href;    var value = "";    if (url != undefined && url != "") {      url.replace(/-/d+-/, function (a, b, c) {        if (a != undefined && a != "" && a.length > 2) {          value = a.substring(1, a.length - 1);        }      });    }    return value;  },  /****获得站内搜索关键字****/  SearchKey: function () {    var url = window.location.href;    var value = "";    if (url != undefined && url != "") {      url.replace(/[=].*/, function (a, b, c) {        if (a != undefined && a != "" && a.length > 1) {          value = a.substring(1);        }      });    }    return value;  },  /**获得商品分类搜索编号**/  SearchCategory: function () {    var url = window.location.href;    var value = "";    if (url != undefined && url != "") {      url.replace(/-/d+/, function (a, b, c) {        if (a != undefined && a != "" && a.length > 1) {          value = a.substring(1);        }      });    }    return value;  },  /****站外搜索 Google 百度*****/  SearchSite: function (type) {    var referrer = document.referrer;    if (referrer != undefined && referrer != "") {      if ("google" == type) {        url.replace(new RegExp("(?:^|/?|&)q=([^&]*)(?:&|$)"), function (a, b, c) {          if (this._ch != undefined && a != undefined && a.length > 0) {            a = a.substring(a.indexOf("=") + 1, a.length - 1);            return a;          }        });      } else if ("baidu" == type) {        url.replace(new RegExp("(?:^|/?|&)wd=([^&]*)(?:&|$)"), function (a, b, c) {          if (this._ch != undefined && a != undefined && a.length > 0) {            a = a.substring(a.indexOf("=") + 1, a.length - 1);            return a;          }        });      } else if ("sogou" == type) {        url.replace(new RegExp("(?:^|/?|&)query=([^&]*)(?:&|$)"), function (a, b, c) {          if (this._ch != undefined && a != undefined && a.length > 0) {            a = a.substring(a.indexOf("=") + 1, a.length - 1);            return a;          }        });      } else if ("bing" == type) {        url.replace(new RegExp("(?:^|/?|&)q=([^&]*)(?:&|$)"), function (a, b, c) {          if (this._ch != undefined && a != undefined && a.length > 0) {            a = a.substring(a.indexOf("=") + 1, a.length - 1);            return a;          }        });      }    }    return "";  },  /******将值插入到数组中*********/  PushValue: function (key, value) {    if (this._ch != undefined) {      this._ch[key] = value;    }  },  /***自定义参数**/  Param: function (value) {    if (this._ch != undefined) {      this._ch["_ps"] = value;    }  },  /******提交数据到后台**********/  PostData: function () {    $.ajax({      url: "http://localhost:28482/Ajax/StatActions.aspx?t=" + Math.random(),      type: "post",      data: this._ch,      success: function (data) { }    });  },  /***初始化**/  Init: function () {    if (this._ch != undefined) {      this._ch = undefined;    }    this._ch = {};    if (this._Reg != undefined) {      this._Reg = undefined;    }    //初始化正则表达式 匹配URL    this._Reg = new Array();    this._Reg[0] = "http://www.google.com.hk(.*)";    this._Reg[1] = "http://www.baidu.com(.*)";    this._Reg[2] = "http://www.sogou.com(.*)";    this._Reg[3] = "http://cn.bing.com(.*)";    //分析URL参数    var hostURL = window.location.href;    if (hostURL != undefined && hostURL != "") {      if ((new RegExp(this._Reg[4])).test(hostURL)) {        this._ch["_gid"] = this.SearchGid();      } else if ((new RegExp(this._Reg[7])).test(hostURL)) {      } else if ((new RegExp(this._Reg[5])).test(hostURL)) {        this._ch["_cid"] = this.SearchCategory();      } else if ((new RegExp(this._Reg[6])).test(hostURL)) {        this._ch["_key"] = this.SearchKey();      }      this._ch["_tu"] = hostURL;    }    var referrer = document.referrer;    if (referrer != undefined && referrer != "") {      if ((new RegExp(this._Reg[0])).test(referrer)) {        this._ch["_key"] = this.SearchSite("google");      } else if ((new RegExp(this._Reg[1])).test(referrer)) {        this._ch["_key"] = this.SearchSite("baidu");      } else if ((new RegExp(this._Reg[2])).test(referrer)) {        this._ch["_key"] = this.SearchSite("sogou");      } else if ((new RegExp(this._Reg[3])).test(referrer)) {        this._ch["_key"] = this.SearchSite("bing");      }      this._ch["_su"] = referrer;    }    //获取客户端相关信息    this._ch["_sw"] = this.ScreenWidth();    this._ch["_sh"] = this.ScreenHeight();    this._ch["_bw"] = this.Browse();    this._ch["_cs"] = this.ClientOs();    this._ch["_mid"] = this.ClientID("from_channelid");    this._ch["_ctid"] = this.ClientID("ClientKey");  },  _ch: undefined,  _Reg: undefined