JS 精确统计网站访问量的实例代码

复制代码 代码如下:

  /**

  * vlstat 浏览器统计脚本

  */

  var statIdName = "vlstatId";

  var xmlHttp;

  /**

  * 设置cookieId

  */

  function setCookie(c_name, value, expiredays) {

  var exdate = new Date();

  exdate.setDate(exdate.getDate() + expiredays);

  document.cookie = c_name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString()) + ";path=/;domain=cecb2b.com";

  }

  /**

  * 获取cookieId

  */

  function getCookie(c_name) {

  if (document.cookie.length > 0) {

  c_start = document.cookie.indexOf(c_name + "=");

  if (c_start != -1) {

  c_start = c_start + c_name.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 "";

  }

  /**

  * 获取当前时间戳

  */

  function getTimestamp() {

  var timestamp = Date.parse(new Date());

  return timestamp;

  }

  /**

  * 生成statId

  */

  function genStatId() {

  var cookieId = getTimestamp();

  cookieId = "vlstat" + "-" + cookieId + "-" + Math.round(Math.random() * 3000000000);

  return cookieId;

  }

  /**

  * 设置StatId

  */

  function setStatId() {

  var cookieId = genStatId();

  setCookie(statIdName, cookieId, 365);

  }

  /**

  * 获取StatId

  */

  function getStatId() {

  var statId = getCookie(statIdName);

  if (statId != null && statId.length > 0) {

  return statId;

  } else {

  setStatId();

  return getStatId();

  }

  }

  /**

  * 获取UA

  */

  function getUA() {

  var ua = navigator.userAgent;

  if (ua.length > 250) {

  ua = ua.substring(0, 250);

  }

  return ua;

  }

  /**

  * 获取浏览器类型

  */

  function getBrower() {

  var ua = getUA();

  if (ua.indexOf("Maxthon") != -1) {

  return "Maxthon";

  } else if (ua.indexOf("MSIE") != -1) {

  return "MSIE";

  } else if (ua.indexOf("Firefox") != -1) {

  return "Firefox";

  } else if (ua.indexOf("Chrome") != -1) {

  return "Chrome";

  } else if (ua.indexOf("Opera") != -1) {

  return "Opera";

  } else if (ua.indexOf("Safari") != -1) {

  return "Safari";

  } else {

  return "ot";

  }

  }

  /**

  * 获取浏览器语言

  */

  function getBrowerLanguage() {

  var lang = navigator.browserLanguage;

  return lang != null && lang.length > 0 ? lang : "";

  }

  /**

  * 获取操作系统

  */

  function getPlatform() {

  return navigator.platform;

  }

  /**

  * 获取页面title

  */

  function getPageTitle() {

  return document.title;

  }

  /**

  * 创建一个form

  *

  * @return

  */

  function createSubmitForm() {

  var frm = document.createElement("form");

  document.body.appendChild(frm);

  frm.method = "POST";

  return frm;

  }

  /**

  * 为form创建一个元素

  *

  * @param inputForm

  * @param elementName

  * @param elementValue

  * @return

  */

  function createFormElement(frmInput, elementName, elementValue) {

  var element = document.createElement("input");

  element.setAttribute("id", elementName);

  element.setAttribute("name", elementName);

  element.setAttribute("type", "hidden");

  element.setAttribute("value", elementValue);

  frmInput.appendChild(element);

  return element;

  }

  /**

  * 构造XMLHttpRequest对象

  *

  * @return

  */

  function createXMLHttpRequest() {

  if (window.ActiveXObject) {

  xmlHttp = new ActiveXObject('Microsoft.XMLHTTP');

  } else if (window.XMLHttpRequest) {

  xmlHttp = new XMLHttpRequest();

  }

  }

  /**

  * url指定跳转页,data是要post的数据。func类似于函数指针

  *

  * @param url

  * @param data

  * @param func

  * @return

  */

  function AjaxPost(url, data, func) {

  var httpRequest = createHttpRequest();

  if (httpRequest) {

  httpRequest.open("POST", url, true);

  httpRequest.setRequestHeader("content-length", data.length);

  httpRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

  httpRequest.send(data);

  httpRequest.onreadystatechange = function() {

  if (httpRequest.readyState == 4) {

  try {

  if (httpRequest.status == 200) {

  if (func) {

  // 这里可以调用想要的函数

  func(httpRequest.responseText);

  }

  }

  } catch (e) {

  alert("Error XMLHttpRequest!");

  }

  }

  }

  } else {

  alert("Error initializing XMLHttpRequest!");

  }

  }

  function vlstatInitLE(vlch, vlch1, vlch2, vlch3) {

  var p;

  var vlstatCH = vlch != null && vlch.length > 0 ? vlch : "";

  var vlstatCH1 = vlch1 != null && vlch1.length > 0 ? vlch1 : "";

  var vlstatCH2 = vlch2 != null && vlch2.length > 0 ? vlch2 : "";

  var vlstatCH3 = vlch3 != null && vlch3.length > 0 ? vlch3 : "";

  var vlstatCookieId = getStatId();

  var vlstatUA = encodeURIComponent(getUA());

  var vlstatIPAddress = document.localName;

  var vlstatREFURL = encodeURIComponent(document.referrer);

  var vlstatURL = encodeURIComponent(document.URL);

  var vlstatScreenX = screen.width;

  var vlstatScreenY = screen.height;

  var vlstatOS = getPlatform();

  var vlstatBrower = getBrower();

  var vlstatBrowerLanguage = getBrowerLanguage();

  var vlstatPageTitle = encodeURIComponent(getPageTitle());

  var vlstatAction = "index.php";

  p = "cookieId=" + vlstatCookieId + "&ua=" + vlstatUA + "&ip=" + vlstatIPAddress + "&refurl="

  + vlstatREFURL + "&url=" + vlstatURL + "&screenX=" + vlstatScreenX + "&screenY=" + vlstatScreenY

  + "&os=" + vlstatOS + "&brower=" + vlstatBrower + "&browerLang=" + vlstatBrowerLanguage

  + "&title=" + vlstatPageTitle + "&ch=" + vlstatCH + "&ch1=" + vlstatCH1 + "&ch2=" + vlstatCH2

  + "&ch3=" + vlstatCH3;

  var urlGo = vlstatAction + "?" + p;

  createXMLHttpRequest();

  xmlHttp.open('GET', urlGo);

  xmlHttp.send(null);

  }