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
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/**
* @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
以上就是本文的全部内容，了解更多JavaScript的语法，大家可以查看：《JavaScript 参考教程》、《JavaScript代码风格指南》，也希望大家多多支持。
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