/*** @author hechen*/var gs = { /**Get screen width**/ ScreenWidth: function () { return window.screen.width; }, /***Get screen height**/ ScreenHeight: function () { return window.screen.height; }, /**Get 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; }, /**Get the 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 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 NT 5.2") > -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"; }, /****get 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*$)/g, ""); if (tempValue == name) { value = unescape(temp[1]); break; } } return value; }, /****get product ID****/ SearchGid: function () { var url = window.location.href; var value = ""; if (url != undefined && url != "") { url.replace(/-/d+-/, function (a, b, c) { if (a != undefined && a != "" && a.length > 2) { value = a.substring(1, a.length - 1); } }); } return value; }, /****Get the site search keyword****/ SearchKey: function () { var url = window.location.href; var value = ""; if (url != undefined && url != "") { url.replace(/[=].*/, function (a, b, c) { if (a != undefined && a != "" && a.length > 1) { value = a.substring(1); } }); } return value; }, /**Get product category search number**/ SearchCategory: function () { var url = window.location.href; var value = ""; if (url != undefined && url != "") { url.replace(/-/d+/, function (a, b, c) { if (a != undefined && a != "" && a.length > 1) { value = a.substring(1); } }); } return value; }, /****Off-site search Google Baidu*****/ SearchSite: function (type) { var referrer = document.referrer; if (referrer != undefined && referrer != "") { if ("google" == type) { url.replace(new RegExp("(?:^|/?|&)q=([^&]*)(?:&|$)"), function (a, b, c) { if (this._ch != undefined && a != undefined && 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 ""; }, /*******Insert the value into the array*************/ PushValue: function (key, value) { if (this._ch != undefined) { this._ch[key] = value; } }, /***Custom parameters**/ Param: function (value) { if (this._ch != undefined) { this._ch["_ps"] = value; } }, /*********Submit data to the background**********/ PostData: function () { $.ajax({ url: "http://localhost:28482/Ajax/StatActions.aspx?t=" + Math.random(), type: "post", data: this._ch, success: function (data) { } }); }, /***Init: function () { if (this._ch != undefined) { this._ch = undefined; } this._ch = {}; if (this._Reg != undefined) { this._Reg = undefined; } //Initialize the regular expression matching 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(.*)"; //Analyze URL parameters 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[5])).test(hostURL)) { this._ch["_cid"] = this.SearchCategory(); } 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: undefinedThe above is the entire content of this article. For more information about JavaScript, you can check out: "JavaScript Reference Tutorial" and "JavaScript Code Style Guide". I also hope that everyone will support Wulin.com more.