VS2005 ʹÓÃAJAXÖ±½Óµ÷Óúǫ́·½·¨
Ê×Ïȶ¼ÊÇʹÓÃVS.Net2005´´½¨Ò»¸ö ASP.Net AJAX-Enabled Web Application
1¡¢Ê¹ÓÃAJAXÖ±½Óµ÷Óúǫ́·½·¨£º
ºǫ́´úÂ룺
namespace AJAX1
{
public partial class _Default : System.Web.UI.Page
{
// ÐèÒª±êʶΪWebMethod
[System.Web.Services.WebMethod]
// ×¢Ò⣬ҪÈÃǰ̨µ÷Óõķ½·¨£¬Ò»¶¨ÒªÊÇpublicºÍstaticµÄ
public static string Hello(string name)
{
return "Hello:" + name;
}
}
}
ǰ̨´úÂ룺
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="AJAX1._Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
<script type="text/javascript">
function btnClick(){
// µ÷ÓÃÒ³Ãæºǫ́·½·¨£¬Ç°Ãæ¸ú·½·¨ËùÐèµÄ²ÎÊý£¬½Ó×ÅÊÇ·½·¨»Øµ÷³É¹¦Ê±ÒªÖ´ÐеÄjsº¯Êý£¬×îºóÒ»¸öÊÇ·½·¨»Øµ÷ʧ°ÜʱҪִÐеÄjsº¯Êý
PageMethods.Hello("you",funReady,funError);
}
// result ¾ÍÊǺǫ́·½·¨·µ»ØµÄÊý¾Ý
function funReady(result){
alert(result);
}
&nb
Ïà¹ØÎĵµ£º
½â¾öAjax´«ËÍÖÐÎĻᵼÖÂÂÒÂëµÄÎÊÌâ
//Èç¹û´«ËͲÎÊýÊÇÖ±½Ó¸³ÓèµÄ£¬¾Í»á²úÉúÂÒÂë!
http_request.open("POST",url,true);
http_request.setRequestHeader('Content-Type',
'application/x-www-form-urlencoded');
http_request.send("action="+strName+"&val="+val);
......
£¨ÒÔÏÂÀ´×ÔWIKI£©
AJAXÈ«³ÆÎª“Asynchronous JavaScript and XML”£¨Òì²½JavaScriptºÍXML£©£¬ÊÇÒ»ÖÖ´´½¨½»»¥Ê½ÍøÒ³Ó¦ÓõÄÍøÒ³¿ª·¢¼¼Êõ¡£¸ù據AjaxÌá³öÕßJesse James Garrett½¨議[1]£¬Ëü£º
ʹÓÃXHTML+CSSÀ´±íʾÐÅÏ¢£»
ʹÓÃJavaScript²Ù×÷DOM£¨Document Object Model£©½øÐ ......
Ajax£¬Ñ¡Ôñͬ²½»¹ÊÇÒì²½
AjaxÔÚÍøÒ³ÖÐ×î´óµÄÒ»¸öÓŵãÊÇËü¿ÉÒÔ·ÃÎÊ·þÎñÆ÷ÉϵÄÐÅÏ¢¶ø²»ÐèÒªÖØÐ¼ÓÔØÍøÒ³¡£ÕâÒâζ×ÅÒª¼ìË÷»òÊǸüÐÂÐÅÏ¢µÄijһС¸ö²¿·ÖµÄʱºò£¬Ö»ÐèÒª´Ó·þÎñÆ÷¶Ë´«ËÍÄÇÒ»²¿·ÖÐèÒªµÄÐÅÏ¢¶ø²»ÐèÒªÖØÐÂÏÂÔØÕû¸öÍøÒ³¡£
¡¡¡¡Ajax¿ÉÒÔͨ¹ýÁ½ÖÖ·½·¨·ÃÎÊ·þÎñÆ÷£¬¼´Í¬²½(½Å±¾»áÍ£Áô²¢µÈ´ý·þÎñÆ÷·¢Ëͻظ´È»ºóÔÙ¼ÌÐø)ºÍ ......
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<script language="javascript">
function saveUserInfo()
{
//»ñÈ¡½ÓÊÜ·µ»ØÐÅÏ¢²ã
var msg = document.getElementById("msg");
//»ñÈ¡±íµ¥¶ÔÏóºÍÓ ......