- //javascript Object: ajax Object
- //Created By RexLee
- function Ajax(url, data) {
- this.url = url;
- this.data = data;
- this.browser = (function () {
- if (navigator.userAgent.indexOf("MSIE") > 0) {
- return "MSIE";//IE浏览器
- } else {
- return "other";//其他
- }
- })();
- };
- Ajax.prototype = {
- get: function () {
- var result;
- var xmlhttp;
- if (this.browser == 'MSIE') {
- try {
- xmlhttp = new ActiveXObject('microsoft.xmlhttp');
- } catch (e) {
- xmlhttp = new ActiveXObject('msxml2.xmlhttp');
- }
- } else {
- xmlhttp = new XMLHttpRequest();
- };
- xmlhttp.onreadystatechange = function () {
- result = xmlhttp.responseText;//闭包,不能采用this.属性
- };
- xmlhttp.open('GET', this.url + '?' + this.data, false);//true无法抓取数据,why?
- xmlhttp.send(null);
- return result;
- },
- post: function () {
- var result;
- var xmlhttp;
- if (this.browser == 'MSIE') {
- xmlhttp = new ActiveXObject('microsoft.xmlhttp');
- } else {
- xmlhttp = new XMLHttpRequest();
- };
- xmlhttp.onreadystatechange = function () {
- result = xmlhttp.responseText;//闭包,不能采用this.属性
- };
- xmlhttp.open('POST', this.url, false);//需设为false,否则无法抓取responseText
- xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");//POST中,这句必须
- xmlhttp.send(this.data);
- return result;
- }
- };
- //var a=new ajax('opp2.js','');
- //alert('by GET\\n'+a.get())
- //alert('by POST\\n'+a.post());
- ///////////////////////////////
- window.onload = function () {
- document.getElementById("btn").onclick = function () {
- var p = document.getElementById("t").value;
- var a = new Ajax("phpOOP/getPage.php", "page=" + p);
- document.getElementById("box").innerhtml = a.get();
- };
- }
- //该片段来自于http://www.codesnippet.cn/detail/160120148536.html
来源: http://www.codesnippet.cn/detail/160120148536.html