Common code for client information such as browser type and operating system version in JavaScript

/*** @author Hechen*/var GS = {/** get screen width **/screenwidth:function () {return window.screen.width;  },/*** get screen height **/screenheight:function () {return window.screen.height;    },/** obtains the browser ***/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 = ' unknown browser ';  }}}}} return version;    },/** obtains operating system ***/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 $") >-1      ;      if (iswin2k)  return "Win2000"; var iswinxp = Suseragent.indexof ("Windows NT 5.1") >-1 | |      Suseragent.indexof ("Windows XP") >-1;      if (ISWINXP) return "WinXP"; var isWin2003 = Suseragent.indexof ("Windows NT 5.2") >-1 | |      Suseragent.indexof ("Windows 2003") >-1;      if (isWin2003) return "Win2003"; var Iswinvista = Suseragent.indexof ("Windows NT 6.0") >-1 | |      Suseragent.indexof ("Windows Vista") >-1;      if (Iswinvista) return "WinVista"; var isWin7 = Suseragent.indexof ("Windows NT 6.1") >-1 | |      Suseragent.indexof ("Windows 7") >-1;    if (isWin7) return "Win7";  } return "Other";    },/**** obtains the client id****/clientid:function (name) {var cookies = Document.cookie.split (";");    var value = "";      for (var i = 0; i < cookies.length; i++) {var temp = cookies[i].split ("="); var tempvalue = temp[0].replace (/(^\s*) | (      \s*$)/g, "");        if (Tempvalue = = name) {value = Unescape (temp[1]); Break;  }} return value;    },/**** gets the product id****/searchgid:function () {var url = window.location.href;    var value = ""; if (url! = undefined && URL! = "") {Url.replace (/-\d+-/, function (A, B, c) {if (A! = undefined &amp        ;& A! = "" && a.length > 2) {value = a.substring (1, a.length-1);    }      });  } return value;    },/**** obtains the station search keyword ****/searchkey:function () {var url = window.location.href;    var value = ""; if (url! = undefined && URL! = "") {Url.replace (/[=].*/, function (A, B, c) {if (A! = undefined &amp        ;& A! = "" && a.length > 1) {value = a.substring (1);    }      });  } return value;    },/** gets the product category search number **/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;    },/**** outside the station search Google Baidu *****/searchsite:function (type) {var referrer = Document.referrer; if (referrer! = undefined && referrer! = ") {if (" google "= = type) {url.replace (New RegExp (?: ^| /?| &) q= ([^&]*) (?: &|$) "), function (A, B, c) {if (this._ch! = undefined && A! = undefined && Amp            A.length > 0) {a = A.substring (A.indexof ("=") + 1, a.length-1);          return A;      }        }); } else if ("baidu" = = Type) {url.replace (New RegExp (?: ^| /?| &) wd= ([^&]*) (?: &|$) "), 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 && Amp            A.length > 0) {a = A.substring (A.indexof ("=") + 1, a.length-1);          return A;      }        });  }} return ""; },/****** inserts the value into the array *********/pushvalue:function (key, value) {if (this._ch! = undefined) {This._ch[key] = val    Ue    }},/*** custom parameter **/param:function (value) {if (this._ch! = undefined) {this._ch["_ps"] = value; }},/****** submits data to background **********/postdata:function () {$.ajax ({url: "HTTP://LOCALHOST:28482/AJAX/STATACTIONS.A    spx?t= "+ math.random (), type:" Post ", Data:this._ch,  Success:function (data) {}});    },/*** initializes **/init:function () {if (this._ch! = undefined) {this._ch = undefined;    } this._ch = {};    if (this._reg! = undefined) {this._reg = undefined;    }//Initialize regular expression match 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 (. *)";    Parse URL parameter 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; }//Get client-related information 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

Native JavaScript determines operating system version 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);    if (islinux) return "Linux"; if (Iswin) {var iswin2k = suseragent.indexof ("Windows NT 5.0") >-1 | | suseragent.indexof ("Windows $") >        -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 ("Your operating system is:" + detectos ());

　　

Common code for client information such as browser type and operating system version in JavaScript