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AJAX DWR

ʹÓÃԭʼµÄXMLHttpRequest·¢³öÇëÇóʱ,Ö»ÄܶÔServletºÍJSP²Ù×÷
ÔÚJSPÖд´½¨3¸öfunction
1.createXmlHttpRequest----¸ºÔðÅжÏä¯ÀÀÆ÷ÀàÐÍ´´½¨ XMLHttpRequest¶ÔÏó
 var xmlHttpRequest;
 function createXMLHttpRequest(){
   // IE ä¯ÀÀÆ÷
   if(window.ActiveXObject){
          return new ActiveXObject("Microsoft.XMLHTTP");
      }else if(window.XMLHttpRequest){
       // ·ÇIEä¯ÀÀÆ÷
          return new XMLHttpRequest();
      }
   
  }
2.doLogin------¸ºÔð¸ü¼Ó´´½¨ºÃµÄXMLHttpRequest¶ÔÏó·¢³öÇëÇó
 function doLogin(obj){
   var url = "servlet/LoginServlet?userName="+obj.value;
   
   // 1. ´´½¨XMLHttpRequest×é¼þ
   xmlHttpRequest = createXMLHttpRequest();
   // 2. ÉèÖûص÷º¯Êý
   xmlHttpRequest.onreadystatechange = haoLeJiaoWo;
   // 3. ³õʼ»¯XMLHttpRequest×é¼þ
   // ʹÓÃget·½·¨µ÷ÓÃURL,true´ú±íÊÇÒì²½µÄ
   xmlHttpRequest.open("GET",url,true);
   // 4. ·¢ËÍÇëÇó
   xmlHttpRequest.send(null);
   alert("123");
   
  }
3.haolejiaowo---¸ºÔð½øÐлص÷´¦Àí
function haoLeJiaoWo(){
   // readyState-- =4±íʾµÃµ½ÁË·µ»Ø½á¹û
   // status=200 ±íʾ³É¹¦¶øÇÒ²»³ö´í
   /*
    ÇëÇó״̬£º
    0 -- δ³õʼ»¯
    1 -- ³õʼ»¯
    2 -- ·¢ËÍÇëÇó
    3 -- ¿ªÊ¼½ÓÊܽá¹û
    4 -- ½ÓÊܽá¹ûÍê±Ï
    Ã¿´Î״̬¸Ä±ä¶¼»áµ÷Õâ¸öº¯Êý
    
   */
   if(     xmlHttpRequest.readyState == 4   &


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System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35´íÎó
Ô­ÒòÊÇδÄܼÓÔØÎļþ»ò³ÌÐò¼¯ system.web.extensions
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  <style type="text/css">
.headerBg{cursor:hand;text-align:center;width:180px;height:21px;background-image:url(images/ajaxmenubg1.gif);FONT-SIZE: 12px;line-height:21px;}           ......

´´½¨ajaxÖеÄxmlhttprequest¶ÔÏó

<html>
<body>
<script type="text/javascript">
function ajaxFunction()
{
var xmlHttp;
try
    {
   // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
catch (e)
    {
  // Inte ......

Ajax ºÍ XML: ÎåÖÖ³£¼û Ajax ģʽ

ºÃ¾Ã²»ÅöWEBµÄ¶«¶«ÁË,×î½üѧϰ£Ó£Á£ÐµÄ£Â£Ó£Ð¼¼Êõ£¬ÓÖÓõ½ÕâЩ£¬Ë³±ãתƪÎÄÕ£¬±¸²é£®
Ô­ÎĵØÖ·: http://www.ibm.com/developerworks/cn/xml/x-ajaxxml2/
Ajax ºÍ XML:
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ÖÖ³£¼û Ajax ģʽ
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<tr valign="top"><td width="8">< ......

jquery ajaxѧϰ

http://hi.baidu.com/cxzhang/blog/item/0166563892cc65fbb211c7b0.html.
http://topic.csdn.net/t/20030527/22/1842509.html
using System;
using System.Data;
using System.Text;
using System.Collections.Generic;
using System.Reflection;
public class ToJson
{
    /// <summary> ......
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