Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÊղصÄÒ»¸öjs ajax·â×°Àà

Õâ¸öÀàÕª×Ô£º ASP.NET AjaxµäÐÍÓ¦Óà һÊé
xmlhttp.js
function $() {
  var elements = new Array();
  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);
    if (arguments.length == 1)
      return element;
    elements.push(element);
  }
  return elements;
}
//------------------------------------------------------------------------------------------
//·â×°XMLHTTPµÄRequestÀàµÄ´úÂë
var Request = new Object();
//¶¨ÒåÒ»¸öXMLHTTPµÄÊý×é
Request.reqList = [];
//´´½¨Ò»¸öXMLHTTP¶ÔÏ󣬼æÈݲ»Í¬µÄä¯ÀÀÆ÷
function getAjax()
{
    var ajax=false;
    try
    {
     ajax = new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch (e)
     {
      try
      {
      ajax = new ActiveXObject("Microsoft.XMLHTTP");
      }
     catch (E)
      {
      ajax = false;
      }
    }
    if (!ajax && typeof XMLHttpRequest!='undefined')
    {
     ajax = new XMLHttpRequest();
    }
    return ajax;
}
//·â×°XMLHTTPÏò·þÎñÆ÷·¢ËÍÇëÇóµÄ²Ù×÷
//url:Ïò·þÎñÆ÷ÇëÇóµÄ·¾¶£»method£ºÇëÇóµÄ·½·¨£¬¼´ÊÇGET»¹ÊÇPOST£»callback£ºµ±·þÎñÆ÷³É¹¦·µ»Ø½á¹ûʱ£¬µ÷Óõĺ¯Êý
//data£ºÏò·þÎñÆ÷ÇëÇóʱ¸½´øµÄÊý¾Ý£»urlencoded£ºurlÊÇ·ñ±àÂ룻callback2;µ±·þÎñÆ÷·µ»Ø´íÎóʱµ÷Óõĺ¯Êý
Request.send = function(url, method, callback, data, urlencoded, callback2)
 {
    var req=getAjax();  //


Ïà¹ØÎĵµ£º

ASP.NETµÄÍêÈ«¿ÉÊÓ»¯Ajax¿ª·¢²âÊÔ

ÎÒ×Ô¼ºÐ´¸ö¿ìËÙÈëÃŵÄASP.NETµÄÍêÈ«¿ÉÊÓ»¯Ajax¿ª·¢£¬ÓÃVisual studio2008ÀïÃæ×Ô´øµÄAJAX Extensions¿Ø¼þ¡£
1£¬Ê×ÏÈ£¬ÍùÒ³ÃæÀïÃæ×§Ò»¸öScriptManager¿Ø¼þ£¨×¢²á½Å±¾£¬±ØÐëÔÚËùÓзþÎñÆ÷¿Ø¼þ֮ǰ³öÏÖ£©
2£¬ÍùÒ³ÃæÀï×§Ò»¸öUpdatePanel¿Ø¼þ£¨¾Ö²¿Ë¢Ð¿ؼþ£©
3£¬ÔÚUpdatePanel¿Ø¼þµÄÃæ°åÀקһ¸öTextBox¿Ø¼þTextBox1ºÍÒ»¸öLa ......

ASP.NET Ajax Video Notes

ASP.NET Ajax Videoѧϰ±Ê¼Ç
5. Make Client-Side Network Callbacks with ASP.NET AJAX?
Notes:
ÔÚ<ScriptManager>ÖÐÌí¼Ó<Services>
4. Implement Dynamic Partial-Page Updates with ASP.NET AJAX?
Notes:
UpdatePanel¿ÉÒÔÍê³É²¿·ÖÒ³ÃæµÄ¸üÐÂ
Èç¹ûButtonÔÚUpdatePanelÖУ¬¼´Ê¹ÔÚPageLoad()Öаüº¬¸üÐÂË ......

AJaxʵÏÖ¾Ö²¿Ë¢Ð¹¦ÄܵÄÁôÑÔ°å

¹«Ë¾×î½ü¸øÎÒÒ»¸öÈÎÎñ£º°ÑÒ»¸öÓÃiframe×öµÄÁôÑÔ°å¸ÄдÓÃAjax×ö£¬ÕâÑù×öµÄÔ­ÒòÊÇ£º¶ÔËÑË÷ÒýÇæµÄÓÅ»¯¡£ËäÈ»ºÜÔç¾ÍÖªµÀAjax¿ÉÒÔ×ö¾Ö²¿Ë¢Ð£¬µ«ÒòΪ×Ô¼ºÊǸձÏÒµÈëÖ°µÄ²ËÄñ£¬½ö½öÊÇÖªµÀÓÐÕâô¸ö¼¼Êõ¿ÉÒÔ×öÕâÑùÒ»¹¦ÄܶøÒÑ¡£Ò»±ßѧһ±ß×ö¡£ÏÖÔÚÕ⹦ÄÜ»¹Ã»ÍêȫŪºÃ£¬ÏÈ×ܽáÏÂ˼·ÒÔ±ã¸üºÃµÄѧϰ£º
ÒµÎñÂß¼­£ºÔÚÏßÑÐÌֻᣬÌáÎÊÕßÒ³ ......

Ajax¼ì²â×¢²áÓû§ÊÇ·ñ´æÔÚ(.NET)

HTML´úÂëÈçÏÂ:
LoginValidate.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="LoginValidate.aspx.cs" Inherits="LoginValidate" %>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>ÑéÖ¤Óû§ÃûÊÇ·ñ´æÔÚ</title>
<script type="text/j ......

jquery php ajax json

just get a json
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<mce:script src="jquery-1.3.2.min.js" mce_src="jq ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ