本文主要和大家分享js实现获取网站搜索来源代码，把以下代码引入所有页面，即可实现收集系统来源的功能，在任意页面中都可以使用全局的统一的来源信息，希望能帮助到大家。
易优cms汽车车辆租赁源码1.7.2
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由于疫情等原因大家都开始习惯了通过互联网上租车服务的信息多方面，且获取方式简便，不管是婚庆用车、旅游租车、还是短租等租车业务。越来越多租车企业都开始主动把租车业务推向给潜在需求客户，所以如何设计一个租车网站，以便在同行中脱颖而出就重要了，易优cms针对租车行业市场需求、目标客户、盈利模式等，进行策划、设计、制作，建设一个符合用户与搜索引擎需求的租车网站源码。 网站首页
var args = {
mySite:"localhost",
subSite:"子网站，比如移动端: m.xxx.com"
}
var index = (function(a) {
var c = "";
var d = args.mySite;
a(function() {
var g = function() {
return function(k, l, j) {
var h = j * 24 * 60 * 60 * 1000;
var i = new Date();
i.setTime(i.getTime() + h);
var e = "; expires=" + i.toGMTString();
document.cookie = k + "=" + escape(l) + e + "; path=/"
}
};
try {
if (document.referrer.indexOf(d) <= 0 || document.referrer.indexOf(d) > 10) {
g().call(window, "regCompanyName", document.referrer.substring(0, 40) + "||" + window.location.href, 30)
}
} catch (f) {
}
});
var b = function() {
try {
if (getCookie) {
return getCookie
}
} catch (f) {}
return function(e) {
if (document.cookie.length > 0) {
c_start = document.cookie.indexOf(e + "=");
if (c_start != -1) {
c_start = c_start + e.length + 1;
c_end = document.cookie.indexOf(";", c_start);
if (c_end == -1) {
c_end = document.cookie.length
}
return unescape(document.cookie.substring(c_start, c_end))
}
}
return null
}
};
})(jQuery);
//媒体
var media = "";
//媒体细分
var mediaSubpide = "";
//注册渠道。（直接赋值）
var registerChannel = "";
//终端,根据用户使用设备判断
var terminal = "";
//数据来源,根据cookie确定
var dataSource = "";
//当前链接
var localUrl = window.location.href;
var userChannel = {
//媒体
Media: function(channelInfo){
channelInfo=channelInfo.toLowerCase();
if(channelInfo.indexOf("||") == 0 && (channelInfo.indexOf(args.mySite) >= 0)){
//媒体 无法判断（如直接搜索）
media = "网址打开或站内跳转"; //媒体
mediaSubpide = ""; //媒体细分
// 无法获取referrer的来源的情况有：
//1、个别平台外链使用noreferrer;
//2、https跳转http;
//3、网页重定向...
//可在外链中植入可判定的参数如www.xxx.com&tag=zhihu
if(channelInfo.indexOf("zhihu")>=0){
media = "知乎";
mediaSubpide = "";
}
}else if(channelInfo.indexOf("baidu.com") != -1){
media = "百度"; //媒体
if(channelInfo.indexOf('utm_medium=cpc') != -1){
mediaSubpide = "sem"; //媒体细分
}else if(channelInfo.indexOf('utm_medium=cpc') == -1){
mediaSubpide = "seo"; //媒体细分
}else{
mediaSubpide = "其它"; //媒体细分
}
}else if(channelInfo.indexOf('haosou.com') != -1 || channelInfo.indexOf('so.com') != -1){
media = "好搜"; //媒体
mediaSubpide = "无法判断"; //媒体细分
}else if(channelInfo.indexOf('sogou.com') != -1){
media = "搜狗"; //媒体
mediaSubpide = "无法判断"; //媒体细分
}else if(channelInfo.indexOf('sm.cn') != -1){
media = "神马"; //媒体
mediaSubpide = "无法判断"; //媒体细分
}else if(channelInfo.indexOf('bing.com') != -1){
media = "必应"; //媒体
mediaSubpide = "无法判断"; //媒体细分
}else if(channelInfo.indexOf('google.com') != -1){
media = "google"; //媒体
mediaSubpide = "无法判断"; //媒体细分
}else if(channelInfo.indexOf('douban.com') != -1){
media = "豆瓣"; //媒体
mediaSubpide = "无法判断"; //媒体细分
}else if(channelInfo.indexOf("zhihu.com") != -1){
media = "知乎";
mediaSubpide = "无法判断";
}
else if(channelInfo.indexOf("toutiao") != -1){
media = "今日头条";
mediaSubpide = "无法判断";
}
else{
media = "其它"; //媒体
mediaSubpide = "无法判断"; //媒体细分
}
var mediaInfo=new Array(media,mediaSubpide);
return mediaInfo;
},
//终端
Terminal: function(){
if ((navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i))){
terminal = "移动端";
return terminal;
}else{
terminal = "PC端";
return terminal;
}
},
//注册渠道。通过判断当前页面url获取
RegisterChannel: function(){
if(localUrl.indexOf(args.mySite)!= -1 ){
registerChannel = args.mySite+"网站注册";
return registerChannel;
}else if(localUrl.indexOf(args.subSite)!= -1){
registerChannel = args.subSite+"网站注册";
return registerChannel;
}else{
registerChannel = "未知";
return registerChannel;
}
}
};
//通用设置cookie方法
function setCookie(name, value, days) {
var cookieTime = days * 24 * 60 * 60 * 1000;
var d = new Date();
d.setTime(d.getTime() + cookieTime);
var cookieExpires = "; expires=" + d.toGMTString();
document.cookie = name + "=" + escape(value) + cookieExpires + "; path=/";
}
//通用读取cookie方法
function getCookie(name) {
var strCookie = document.cookie;
var arrCookie = strCookie.split("; ");
for (var i = 0; i < arrCookie.length; i++) {
var arr = arrCookie[i].split("=");
if (arr[0] == name)
return unescape(arr[1]);
}
return "";
}
//排除站内跳转的情况，以免window.name被错误覆盖
if(document.referrer.indexOf(args.mySite)<=0){
window.name=document.referrer.substring(0,40)+"||"+window.location.href;
}
//使用案例
dataSource = getCookie('regCompanyName');
if(!dataSource || ""== dataSource || typeof(dataSource)== "undefined") {
//当cookie无法使用时，优先使用window.name
dataSource = (window.name) ? window.name : "";
}
var judgeMedia = userChannel.Media(dataSource);
var judgeTerminal = userChannel.Terminal();
var judgeRegisterChannel = userChannel.RegisterChannel();
console.log(judgeMedia+' ',judgeTerminal+' ',judgeRegisterChannel+' '); 
