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

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/javascript">
    var xmlHttp;
    function createXMLHttpRequest()
    {
        if(window.ActiveXObject)
        {
            xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
        }
        else if(window.XMLHttpRequest)
        {
            xmlHttp = new XMLHttpRequest();
        }
    }
    //´¦Àí·½·¨
    function CheckUserName()
    {
        createXMLHttpRequest();
        var url= "LoginValidate.ashx?username="+document.getElementById("username").value;
        xmlHttp.open("GET",url,true);
        xmlHttp.onreadystatechange=ShowResult;
        xmlHttp.send(null);
        //document.getElementById("Msg").innerHTML='';
    }
    //»Øµ÷·½·¨
    function ShowResult()
    {
        if(xmlHttp.readyState==4)
        {
            if(xmlHttp.status=


Ïà¹ØÎĵµ£º

AJAX ¿â API


ʲôÊÇ AJAX ¿â API£¿
AJAX ¿â API ÊÇÒ»ÖÖÄÚÈÝ·Ö²¼ÍøÂ磬¿ÉÔØÈë×îÊÜ»¶Ó­µÄ¿ªÔ´ JavaScript ¿âµÄ¼Ü¹¹¡£Í¨¹ýʹÓà Google AJAX API ÔØÈë³ÌÐòµÄ google.load() ·½·¨£¬ÄúµÄÓ¦ÓóÌÐòÄܹ»Ñ¸ËÙ´ÓÈ«ÇòÈκÎλÖ÷ÃÎʲ»¶ÏÔö³¤µÄ¡¢×îÊÜ»¶Ó­µÄ¿ªÔ´ JavaScript ¿âÁÐ±í£¬°üÀ¨£º
jQuery
jQuery UI
Prototype
script.aculo.us
Mo ......

jQuery Ajax È«½âÎö

jQuery Ajax È«½âÎö
±¾ÎĵØÖ·: jQuery Ajax È«½âÎö
±¾ÎÄ×÷ÕߣºQLeelulu
×ªÔØÇë±êÃ÷³ö´¦£¡
jQueryȷʵÊÇÒ»¸öͦºÃµÄÇáÁ¿¼¶µÄJS¿ò¼Ü£¬ÄܰïÖúÎÒÃÇ¿ìËٵĿª·¢JSÓ¦Ó㬲¢ÔÚÒ»¶¨³Ì¶ÈÉϸıäÁËÎÒÃÇдJavaScript´úÂëµÄϰ¹ß¡£
·Ï»°ÉÙ˵£¬Ö±½Ó½øÈëÕýÌ⣬ÎÒÃÇÏÈÀ´¿´Ò»Ð©¼òµ¥µÄ·½·¨£¬ÕâЩ·½·¨¶¼ÊǶÔjQuery.ajax()½øÐзâ×°ÒÔ·½±ãÎÒÃÇÊ ......

JQueryÔËÓÃajax×¢²áÓû§ÊµÀý

//JS´úÂë
function checkname() {
    var Msg = document.getElementById("d_username");
    var chk = CheckN();
    if (chk) {
        $.ajax({ url: 'registerOK.aspx',
        & ......

FABridge½Ì³Ì(Flex+Ajax) 2

ʹÓÃjsÀ´²Ù×÷flex
Ê×ÏÈÔÚfademo.mxmlÖÐÉùÃ÷Ò»¸öbutton£¬²¢Ìí¼ÓÒ»¸öbtnClick·½·¨£º
<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="l ......

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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ