代码拉取完成，页面将自动刷新
(() => {
let W = window, D = W.document, X = W.XMLHttpRequest
if (!W.performance || !W.performance.getEntriesByType) {
console.info('your browser needs to upgrade!');
return false
}
String.prototype.startsWith || (String.prototype.startsWith = function(e, r) {
r = r || 0;
return this.indexOf(e, r) === r
});
let guid = function() {
/*return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);
return v.toString(16);
});*/
function e() {
return (65536 * (1 + Math.random()) | 0).toString(16).substring(1)
}
return e() + "-" + e() + e() + (new Date().getTime())
};
var attachEvent = (function(){
if(document.addEventListener){
return function(el, type, fn){
if(el.length){
for(var i=0;i < el.length;i++){
attachEvent(el[i],type,fn);
}
}else{
el.addEventListener(type, fn, false);
}
};
}else{
return function(el, type, fn){
if(el.length){
for(var i=0; i < el.length; i++){
attachEvent(el[i], type, fn);
}
}else{
el.attachEvent('on' + type, function(){
return fn.call(el, window.event);
});
}
};
}
})();
//统计对象，数据格式定义
let Statis = W.Statis = {
host: 'localhost:3000',
hash: true,
rspath: 'pf',
pvpath: 'pv',
option: {
key: 'xxxx',
pvid: guid(),
title: D.title,
charset: D.characterSet,
url: D.URL,
referrer: D.referrer,
self: (W.top && W.self && W.top === W.self ? 0 : 1),
av: navigator.appVersion,
ua: navigator.userAgent,
cw: ((W.screen && W.screen.height) || 0),
ch: ((W.screen && W.screen.width) || 0)
},
xhr: [], //xhr call
rs: [] //resource call
}
//工具包
let STool = {
canPerforramce: function() {
if(!('performance' in W) || !('getEntriesByType' in W.performance) || !(W.performance.getEntriesByType('resource') instanceof Array)) {
return false;
} else {
return true;
}
},
encodeURIComponent: function(r) {
return W.encodeURIComponent ? W.encodeURIComponent(r) : r
},
clearResourceTimings: function() {
let supported = typeof performance.clearResourceTimings == 'function'
if (supported) {
performance.clearResourceTimings()
}
},
trim: function(str) {
return str.replace(/(^\s*)|(\s*$)/g,"");
},
clone: function(obj, option) {
let newObj = new Object();
for (let i in obj) {
newObj[i] = obj[i];
}
for (let i in option) {
newObj[i] = option[i];
}
return newObj;
},
extend: function(obj, option) {
if (obj && option) {
for (var t in option) {
option.hasOwnProperty(t) && (obj[t] = option[t])
}
}
return obj
},
getTypeof: function(obj) {
return Object.prototype.toString.call(obj);
},
XHR: function() {
var xhr;
try {xhr = new XMLHttpRequest();}
catch(e) {
var IEXHRVers =["Msxml3.XMLHTTP","Msxml2.XMLHTTP","Microsoft.XMLHTTP"];
for (var i=0,len=IEXHRVers.length;i< len;i++) {
try {xhr = new ActiveXObject(IEXHRVers[i]);}
catch(e) {continue;}
}
}
return xhr;
},
attachEvent: function(ele, event, fn, bubbo) {
return ele.addEventListener ? ele.addEventListener(event, fn, bubbo) : ele.attachEvent ? ele.attachEvent('on' + event, fn) : false
},
toStr: function(obj) {
let str = [];
for (let i in obj) {
str.push(`${i}=${obj[i]}`);
}
return str.join('&');
},
mkurl: function(host, path, option) {
/*let url = /^https/i.test(W.URL) ? 'https' : 'http';
option.hf = location.href;
url += '://' + host + '/' + path + '?' + this.toStr(option);*/
var url = '/' + path + '?' + this.toStr(option);
return url;
},
GET: function(url, cb) {
function docb() {
cb && cb.apply(this, arguments);
img.parentNode && img.parentNode.removeChild(img)
}
if (W.navigator && W.navigator.sendBeacon && url.startsWith('http')) {
return W.navigator.sendBeacon(url, null)
}
let img = D.createElement('img');
img.setAttribute('src', url);
img.style.display = 'none';
attachEvent(img, 'readystatechange', function() {
(img.readyState == 'loaded' || img.readyState == 4) && docb('loaded')
}, false);
attachEvent(img, 'load', function() {
docb('load');
return true;
}, false);
attachEvent(img, 'error', function() {
docb('error');
return true;
}, false);
D.body.appendChild(img);
},
POST: function(url, data, option, cb) {
if (navigator && navigator.sendBeacon && url.startsWith('http')) {
let s = navigator.sendBeacon(url, data)
return s
}
let i = null, o = W.XDomainRequest
if (o) {
i = new o;
i.open('POST', url)
i.onload = function() {
cb(null, i.responseText)
};
i.onerror = function() {
cb(`POST(${url})error`)
}
i.send(data);
return true;
}
if(!X) {
return false
}
i = new X;
i.onreadystatechange = function() {
4 == i.readyState && 200 == i.status && (cb && cb(null, i.responseText))
}
i.onerror = function() {
cb(`POST(${url})error`)
}
try {
i.open('POST', url, true)
} catch(e) {}
for (var c in option) {
i.setRequestHeader && i.setRequestHeader(c, option[c])
}
let h = i.getAllResponseHeaders();
i.send(data);
return true
},
logInfo: function(url, data, option, cb) {
if (data && STool.getTypeof(data) === '[object String]') {
this.POST(url, data, option, cb);
} else {
if (STool.getTypeof(data) === '[object Function]') {
cb = data;
this.GET(url, cb);
}
}
}
}
//监听js错误
W.onerror = (message, url, line, col, error) => {
if (message != "Script error." && !url) return
setTimeout(function(){
let msg = {}
col = col || (W.event && W.event.errorCharacter) || 0;
msg.ua = W.navigator.userAgent
msg.message = message
msg.url = url
msg.line = line
msg.page = W.location.href
if (!!error && !!error.stack){
msg.stack = error.stack.toString();
}else if (!!arguments.callee){
let ext = []
let f = arguments.callee.caller, c = 3;
while (f && (--c>0)) {
ext.push(f.toString())
if (f === f.caller) {
break
}
f = f.caller
}
ext = ext.join(",")
msg.stack = ext
}
//发生脚本错误的时候记录er信息到日志
STool.logInfo(STool.mkurl(Statis.host, Statis.rspath, Statis.option), JSON.stringify(STool.clone({er: [msg]}, Statis.option)), {}, function() {});
}, 0)
return false
}
//网页关闭的时候，发送xhr数组，res数组
//每隔一段时间也要发送一次数据
let pushInfo = function() {
if (STool.canPerforramce) {
let resources = W.performance.getEntriesByType('resource')
/*console.log('resources is:', resources);
connectEnd:111.20500000000001
connectStart:111.20500000000001
domainLookupEnd:111.20500000000001
domainLookupStart:111.20500000000001
duration:3.344999999999999
entryType:"resource"
fetchStart:111.20500000000001
initiatorType:"xmlhttprequest"
name:"http://localhost:3000/logger"
redirectEnd:0
redirectStart:0
requestStart:112.44000000000001
responseEnd:114.55000000000001
responseStart:113.77500000000002
secureConnectionStart:0
startTime:111.20500000000001
workerStart:0*/
if (!resources.length && !Statis.xhr.length) {
return false
}
if (resources.length == 1 && resources[0].name && (resources[0].name.indexOf(`${Statis.host}/${Statis.rspath}`) != -1 || resources[0].name.indexOf(`${Statis.host}/${Statis.pvpath}`) != -1)) {
STool.clearResourceTimings();
return false;
}
for (let i = 0; i < resources.length; i++) {
let item = resources[i], obj = {};
if (item.name && (item.name.indexOf(`${Statis.host}/${Statis.rspath}`) != -1 || item.name.indexOf(`${Statis.host}/${Statis.pvpath}`) != -1)) {
continue;
} else {
for (let key in item) {
if (typeof(item[key]) !== 'function') {
obj[key] = item[key];
}
}
//资源加载push到rs数组中
Statis.rs.push(obj);
}
}
if (!Statis.rs.length && !Statis.xhr.length) {
return false;
}
let obj = {};
if (Statis.rs.length) {
obj.rs = Statis.rs
}
if (Statis.xhr.length) {
obj.xhr = Statis.xhr
}
//rs在onload的时候记录一次，按照一定的时间间隔再记录，最后网页关闭的时候记录一次
STool.logInfo(STool.mkurl(Statis.host, Statis.rspath, Statis.option), JSON.stringify(STool.clone(obj, Statis.option)), {}, function(){});
} else {
if (Statis.xhr.length) {
let obj = {xhr: Statis.xhr};
STool.logInfo(STool.mkurl(Statis.host, Statis.rspath, Statis.option), JSON.stringify(STool.clone(obj, Statis.option)), {}, function(){});
}
}
//每一次轮询操作完成后都要清空一下相关数据
STool.clearResourceTimings();
Statis.xhr = [];
Statis.rs = [];
}
let pushTimingInfo = function() {
if (STool.canPerforramce) {
let timing = W.performance.timing;
STool.logInfo(STool.mkurl(Statis.host, Statis.rspath, Statis.option), JSON.stringify(STool.clone({pt:[timing]}, Statis.option)), {}, function(){});
}
}
//监听网页关闭事件
attachEvent(W, 'unload', pushInfo);
/*********************************************************************/
if (STool.canPerforramce) {
attachEvent(W, 'load', function() {
pushTimingInfo();
});
if (Statis.hash) {
attachEvent(W, 'hashchange', function() {
//哈希变化的时候记录pv信息到日志
Statis.option.pvid = guid();
STool.logInfo(STool.mkurl(Statis.host, Statis.rspath, Statis.option),JSON.stringify(Statis.option), {}, function(){});
});
}
} else {
//console.log('your browser not support performance API');
}
/***************************************************************************/
(function () {
if (typeof W.CustomEvent === "function") return false;
function CustomEvent (event, params ) {
params = params || {bubbles: false, cancelable: false, detail: undefined};
let evt = D.createEvent('CustomEvent');
evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
return evt;
}
CustomEvent.prototype = W.Event.prototype;
W.CustomEvent = CustomEvent;
})();
(function () {
function ajaxEventTrigger(event) {
let ajaxEvent = new CustomEvent(event, {detail: this });
W.dispatchEvent(ajaxEvent);
}
let oldXHR = W.XMLHttpRequest;
function newXHR() {
let realXHR = new oldXHR();
realXHR.addEventListener('abort', function () {ajaxEventTrigger.call(this, 'ajaxAbort');}, false);
realXHR.addEventListener('error', function () {ajaxEventTrigger.call(this, 'ajaxError');}, false);
realXHR.addEventListener('load', function () {ajaxEventTrigger.call(this, 'ajaxLoad');}, false);
realXHR.addEventListener('loadstart', function () {ajaxEventTrigger.call(this, 'ajaxLoadStart');}, false);
realXHR.addEventListener('progress', function () {ajaxEventTrigger.call(this, 'ajaxProgress');}, false);
realXHR.addEventListener('timeout', function () {ajaxEventTrigger.call(this, 'ajaxTimeout');}, false);
realXHR.addEventListener('loadend', function () {ajaxEventTrigger.call(this, 'ajaxLoadEnd');}, false);
realXHR.addEventListener('readystatechange', function() {ajaxEventTrigger.call(this, 'ajaxReadyStateChange');}, false);
return realXHR;
}
W.XMLHttpRequest = newXHR;
W.addEventListener('ajaxReadyStateChange', function (e) {
let proxy = e.detail;
if (proxy.readyState == 4 && proxy.status != 200) {
let msg = {
status: proxy.status,
responseURL: proxy.responseURL,
statusText: proxy.statusText,
timeout: proxy.timeout
};
let resHeaders = proxy.getAllResponseHeaders();
let ar = resHeaders.split(/\n/), opt = {};
for (let i = 0; i < ar.length; i++) {
let o = ar[i].split(':');
if (o[0] && o[1]) {
opt[o[0]] = STool.trim(o[1]);
}
}
msg = STool.clone(msg, opt);
Statis.xhr.push(msg);
}
}, false);
})();
setInterval(function() {pushInfo();}, 3000)
})()
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