var CookieUtil = {
// get the cookie of the key is name
get: function(name) {
var cookieName = encodeURIComponent(name) + "=",
cookieStart = document.cookie.indexOf(cookieName),
cookieValue = null;
if (cookieStart > -1) {
var cookieEnd = document.cookie.indexOf(";", cookieStart);
if (cookieEnd == -1) {
cookieEnd = document.cookie.length;
}
cookieValue = decodeURIComponent(document.cookie.substring(cookieStart+cookieName.length, cookieEnd));
}
return cookieValue;
},
// set the name/value pair to browser cookie
set: function(name, value, expires, path, domain, secure) {
var cookieText = encodeURIComponent(name) + "=" + encodeURIComponent(value);
if (expires) {
// set the expires time
var expiresTime = new Date();
expiresTime.setTime(expires);
cookieText += ";expires=" + expiresTime.toGMTString();
}
if (path) {
cookieText += ";path=" + path;
}
if (domain) {
cookieText += ";domain=" + domain;
}
if (secure) {
cookieText += ";secure";
}
document.cookie = cookieText;
},
setExt: function(name, value) {
this.set(name, value, new Date().getTime() + 315360000000, "/");
}
};
// 主体，其实就是tracker js
var tracker = {
// config
clientConfig: {
serverUrl: "http://firstproject/log.gif",
sessionTimeout: 360, // 360s -> 6min
maxWaitTime: 3600, // 3600s -> 60min -> 1h
ver: "1"
},
cookieExpiresTime: 315360000000, // cookie过期时间，10年
columns: {
// 发送到服务器的列名称
eventName: "en",
version: "ver",
platform: "pl",
sdk: "sdk",
uuid: "u_ud",
memberId: "u_mid",
sessionId: "u_sd",
clientTime: "c_time",
language: "l",
userAgent: "b_iev",
resolution: "b_rst",
currentUrl: "p_url",
referrerUrl: "p_ref",
title: "tt",
orderId: "oid",
orderName: "on",
currencyAmount: "cua",
currencyType: "cut",
paymentType: "pt",
category: "ca",
action: "ac",
kv: "kv_",
duration: "du"
},
keys: {
pageView: "e_pv",
chargeRequestEvent: "e_crt",
launch: "e_l",
eventDurationEvent: "e_e",
sid: "bftrack_sid",
uuid: "bftrack_uuid",
mid: "bftrack_mid",
preVisitTime: "bftrack_previsit",
},
/**
* 获取会话id
*/
getSid: function() {
return CookieUtil.get(this.keys.sid);
},
/**
* 保存会话id到cookie
*/
setSid: function(sid) {
if (sid) {
CookieUtil.setExt(this.keys.sid, sid);
}
},
/**
* 获取uuid，从cookie中
*/
getUuid: function() {
return CookieUtil.get(this.keys.uuid);
},
/**
* 保存uuid到cookie
*/
setUuid: function(uuid) {
if (uuid) {
CookieUtil.setExt(this.keys.uuid, uuid);
}
},
/**
* 获取memberID
*/
getMemberId: function() {
return CookieUtil.get(this.keys.mid);
},
/**
* 设置mid
*/
setMemberId: function(mid) {
if (mid) {
CookieUtil.setExt(this.keys.mid, mid);
}
},
startSession: function() {
// 加载js就触发的方法
if (this.getSid()) {
// 会话id存在，表示uuid也存在
if (this.isSessionTimeout()) {
// 会话过期,产生新的会话
this.createNewSession();
} else {
// 会话没有过期，更新最近访问时间
this.updatePreVisitTime(new Date().getTime());
}
} else {
// 会话id不存在，表示uuid也不存在
this.createNewSession();
}
this.onPageView();
},
onLaunch: function() {
// 触发launch事件
var launch = {};
launch[this.columns.eventName] = this.keys.launch; // 设置事件名称
this.setCommonColumns(launch); // 设置公用columns
this.sendDataToServer(this.parseParam(launch)); // 最终发送编码后的数据
},
onPageView: function() {
// 触发page view事件
if (this.preCallApi()) {
var time = new Date().getTime();
var pageviewEvent = {};
pageviewEvent[this.columns.eventName] = this.keys.pageView;
pageviewEvent[this.columns.currentUrl] = window.location.href; // 设置当前url
pageviewEvent[this.columns.referrerUrl] = document.referrer; // 设置前一个页面的url
pageviewEvent[this.columns.title] = document.title; // 设置title
this.setCommonColumns(pageviewEvent); // 设置公用columns
this.sendDataToServer(this.parseParam(pageviewEvent)); // 最终发送编码后的数据ss
this.updatePreVisitTime(time);
}
},
onChargeRequest: function(orderId, name, currencyAmount, currencyType, paymentType) {
// 触发订单产生事件
if (this.preCallApi()) {
if (!orderId || !currencyType || !paymentType) {
this.log("订单id、货币类型以及支付方式不能为空");
return ;
}
if (typeof(currencyAmount) == "number") {
// 金额必须是数字
var time = new Date().getTime();
var chargeRequestEvent = {};
chargeRequestEvent[this.columns.eventName] = this.keys.chargeRequestEvent;
chargeRequestEvent[this.columns.orderId] = orderId;
chargeRequestEvent[this.columns.orderName] = name;
chargeRequestEvent[this.columns.currencyAmount] = currencyAmount;
chargeRequestEvent[this.columns.currencyType] = currencyType;
chargeRequestEvent[this.columns.paymentType] = paymentType;
this.setCommonColumns(chargeRequestEvent); // 设置公用columns
this.sendDataToServer(this.parseParam(chargeRequestEvent)); // 最终发送编码后的数据ss
this.updatePreVisitTime(time);
} else {
this.log("订单金额必须是数字");
return ;
}
}
},
onEventDuration: function(category, action, map, duration) {
// 触发event事件
if (this.preCallApi()) {
if (category && action) {
var time = new Date().getTime();
var event = {};
event[this.columns.eventName] = this.keys.eventDurationEvent;
event[this.columns.category] = category;
event[this.columns.action] = action;
if (map) {
for (var k in map){
if (k && map[k]) {
event[this.columns.kv + k] = map[k];
}
}
}
if (duration) {
event[this.columns.duration] = duration;
}
this.setCommonColumns(event); // 设置公用columns
this.sendDataToServer(this.parseParam(event)); // 最终发送编码后的数据ss
this.updatePreVisitTime(time);
} else {
this.log("category和action不能为空");
}
}
},
/**
* 执行对外方法前必须执行的方法
*/
preCallApi: function() {
if (this.isSessionTimeout()) {
// 如果为true，表示需要新建
this.startSession();
} else {
this.updatePreVisitTime(new Date().getTime());
}
return true;
},
sendDataToServer: function(data) {
// 发送数据data到服务器，其中data是一个字符串
var that = this;
var i2 = new Image(1,1);//<img src="url"></img>
i2.onerror = function(){
// 这里可以进行重试操作
};
i2.src = this.clientConfig.serverUrl + "?" + data;
},
/**
* 往data中添加发送到日志收集服务器的公用部分
*/
setCommonColumns: function(data) {
data[this.columns.version] = this.clientConfig.ver;
data[this.columns.platform] = "website";
data[this.columns.sdk] = "js";
data[this.columns.uuid] = this.getUuid(); // 设置用户id
data[this.columns.memberId] = this.getMemberId(); // 设置会员id
data[this.columns.sessionId] = this.getSid(); // 设置sid
data[this.columns.clientTime] = new Date().getTime(); // 设置客户端时间
data[this.columns.language] = window.navigator.language; // 设置浏览器语言
data[this.columns.userAgent] = window.navigator.userAgent; // 设置浏览器类型
data[this.columns.resolution] = screen.width + "*" + screen.height; // 设置浏览器分辨率
},
/**
* 创建新的会员，并判断是否是第一次访问页面，如果是，进行launch事件的发送。
*/
createNewSession: function() {
var time = new Date().getTime(); // 获取当前操作时间
// 1. 进行会话更新操作
var sid = this.generateId(); // 产生一个session id
this.setSid(sid);
this.updatePreVisitTime(time); // 更新最近访问时间
// 2. 进行uuid查看操作
if (!this.getUuid()) {
// uuid不存在，先创建uuid，然后保存到cookie，最后触发launch事件
var uuid = this.generateId(); // 产品uuid
this.setUuid(uuid);
this.onLaunch();
}
},
/**
* 参数编码返回字符串
*/
parseParam: function(data) {
var params = "";
for (var e in data) {
if (e && data[e]) {
params += encodeURIComponent(e) + "=" + encodeURIComponent(data[e]) + "&";
}
}
if (params) {
return params.substring(0, params.length - 1);
} else {
return params;
}
},
/**
* 产生uuid
*/
generateId: function() {
var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
var tmpid = [];
var r;
tmpid[8] = tmpid[13] = tmpid[18] = tmpid[23] = '-';
tmpid[14] = '4';
for (i=0; i<36; i++) {
if (!tmpid[i]) {
r = 0| Math.random()*16;
tmpid[i] = chars[(i==19) ? (r & 0x3) | 0x8 : r];
}
}
return tmpid.join('');
},
/**
* 判断这个会话是否过期，查看当前时间和最近访问时间间隔时间是否小于this.clientConfig.sessionTimeout<br/>
* 如果是小于，返回false;否则返回true。
*/
isSessionTimeout: function() {
var time = new Date().getTime();
var preTime = CookieUtil.get(this.keys.preVisitTime);
if (preTime) {
// 最近访问时间存在,那么进行区间判断
return time - preTime > this.clientConfig.sessionTimeout * 1000;
}
return true;
},
/**
* 更新最近访问时间
*/
updatePreVisitTime: function(time) {
CookieUtil.setExt(this.keys.preVisitTime, time);
},
/**
* 打印日志
*/
log: function(msg) {
console.log(msg);
},
};
// 对外暴露的方法名称
window.__AE__ = {
startSession: function() {
tracker.startSession();
},
onPageView: function() {
tracker.onPageView();
},
onChargeRequest: function(orderId, name, currencyAmount, currencyType, paymentType) {
tracker.onChargeRequest(orderId, name, currencyAmount, currencyType, paymentType);
},
onEventDuration: function(category, action, map, duration) {
tracker.onEventDuration(category, action, map, duration);
},
setMemberId: function(mid) {
tracker.setMemberId(mid);
}
};
// 自动加载方法
var autoLoad = function() {
// 进行参数设置
var _aelog_ = _aelog_ || window._aelog_ || [];
var memberId = null;
for (i=0;i<_aelog_.length;i++) {
_aelog_[i][0] === "memberId" && (memberId = _aelog_[i][1]);
}
// 根据是给定memberid，设置memberid的值
memberId && __AE__.setMemberId(memberId);
// 启动session
__AE__.startSession();
};
autoLoad();
})();
JSP 页面中加入上面的代码 ：
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>测试页面2</title>
<script type="text/javascript" src="./js/analytics.js"></script>