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

¼òµ¥AJAX ʹÓÃ

 var xmlHttp;
    function createXMLHttpRequestss() {
     if (window.ActiveXObject) {
      xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
     }else if (window.XMLHttpRequest) {
      xmlHttp = new XMLHttpRequest();
     }
    }
     
     function startRequest(){
     var projectName = document.getElementById("pronameid").value;
     var alarmName = document.getElementById("alarmNameId").value;
      var url = "getAgentNo.action?randcount="+Math.random()+"&code="+document.getElementById("selectId").value+"&alarmName="+alarmName+"&projectName="+projectName+"&skillName="+document.getElementById("skillGroupId").value;
      createXMLHttpRequestss();
         xmlHttp.onreadystatechange = handleStateChange;
      xmlHttp.open("get",url,false);
      xmlHttp.send(null);
     }
    
     function handleStateChange(){
      if(xmlHttp.readyState == 4 ) {
              if(xmlHttp.status == 200) {
               if(xmlHttp.responseText == null || xmlHttp.responseText == ""){
                return;
               }
        var obj =eval('('+ xmlHttp.responseText+')');
       


Ïà¹ØÎĵµ£º

·â×°Ò»¸ö¼òµ¥µÄAjaxº¯Êý

/**
* Ajax²Ù×÷º¯Êý
*
* @param url -- ·þÎñÆ÷¶ËÒ³ÃæµØÖ·
* @param param -- ²ÎÊý£¬ÀàËÆ 'user=123&id=100'
* @param method -- ÇëÇó·þÎñÆ÷¶ËµÄ·½·¨,GetºÍPostÁ½ÖÖ£¬Ä¬ÈÏÊÇGET
* @param response -- ÊÇ·ñ»ñÈ¡·þÎñÆ÷¶Ë·µ»ØµÄ½á¹û£¬Ä¬ÈÏÊÇtrue
*/
function ajax( url, param, method, response ){
//set defaul ......

Ajax ½øÐÐPost´«ÖµºÍGet´«Öµ £¨¾­µä£©

<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 ......

³õʶAjax¼¼Êõ1

Ò» ÒýÌâ
ÈçºÎÈÃweb³ÌÐòÓÃÆðÀ´Ïñ×ÀÃæÓ¦ÓóÌÐòÒ»Ñù¼òµ¥£»
ÅÖ¿Í»§¶Ë£¿Êݿͻ§¶Ë£¿ÈçºÎÑ¡Ôñ£¿-----¿´ÐèÇ󣬿´Óû§µÄʹÓã¬Áé»îµ÷½Ú¡£
²»ÒªÉÁ˸£¬¿Õ°×Ò³³öÏÖ£¿
 
¶þ ³õʶAjax
1.    AjaxÊÇÒ»¸ö¿Í»§¶Ë¼¼Êõ£¬²»ÂÛÄãÏÖÔÚʹÓúÎÖÖ·þÎñÆ÷¶Ë¼¼Êõ£¬¶¼ÄÜʹÓÃAjax£¬¶ø²»¹ÜʹÓõÄÊÇJava¡¢.NET¡¢Ruby¡¢PHP»¹ÊÇCGI¡ ......

php ajax mysql±àÂëgb2312

 1¡¢PHP·¢ËÍÖÐÎÄ¡¢Ajax½ÓÊÕ
Ö»ÐèÔÚphp¶¥²¿¼ÓÈëÒ»¾ä£º
header('Content-type: text/html;charset=GB2312');
xmlHttp»áÕýÈ·½âÎöÆäÖеÄÖÐÎÄ¡£
2¡¢Ajax·¢ËÍÖÐÎÄ¡¢PHP½ÓÊÕ
Õâ¸ö±È½Ï¸´ÔÓ£º
AjaxÖÐÏÈÓÃencodeURIComponent¶ÔÒªÌá½»µÄÖÐÎĽøÐбàÂë
PHPÖУº
$GB2312string=iconv( ‘UTF-8′, ‘gb2312//I ......

c#ÖеÄAjaxÉÏÊÖÆª£­£­£­·Çͬ²½ÇëÇóresponseText

ÏÈÀ´Ð´Ò»¸ö¼òµ¥µÄAjax³ÌÐò£¬Ê¹Ó÷Çͬ²½µÄ·½Ê½Ïò·þÎñÆ÷¶ËÈ¡µÃTXTÎļþÖеÄÄÚÈÝ£¬²¢¼ÓÒÔÏÔʾ¡£Ê×ÏÈ£¬Çë×¼±¸Ò»¸öHelloAjax.aspx(HTMLÒ²¿É)£º
*HelloAjax.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="HelloAjax.aspx.cs" Inherits="HelloAjax._Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ