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

AjaxµÄjs·â×°

function send_request(callback, urladdress, isReturnData){     
        var xmlhttp = getXMLHttpRequest();
        xmlhttp.onreadystatechange = function(){
                if (xmlhttp.readyState == 4) {//readystate Ϊ4¼´Êý¾Ý´«Êä½áÊø
                     try{
                        if(xmlhttp.status == 200){
                            if(isReturnData && isReturnData==true){
                                callback(xmlhttp.responseText);
                            }
                        }else{
                            callback("±§Ç¸£¬Ã»ÕÒµ½´ËÒ³Ãæ:"+ urladdress +"");
                        }
                    } catch(e){
                        callback("±§Ç¸£¬·¢ËÍÇëÇóʧ°Ü£¬ÇëÖØÊÔ " + e);
                    }
  


Ïà¹ØÎĵµ£º

js Ajax Àà Éú»îÒª¿ìÀÖ

/*
κÑÔAJAX Àà
ʹÓ÷½·¨:
<mce:script type="text/javascript"><!--
var classAjax = new Ajax(sUrl,sRecvTyp,sQueryString,oResultFunc);
classAjax.post();//post·½Ê½·¢ËÍÊý¾Ý
classAjax.get();//get·½Ê½·¢ËÍÊý¾Ý
//sUrl·¢Ë͵ØÖ·
//sRecvTyp ½ÓÊÜÊý¾ÝÀàÐÍ:0Ϊxml 1Ϊtext
//oResultFunc ·µ»Ø½á¹û´¦Àíº ......

ajaxµ¯³öÌáʾÐÅÏ¢

ajaxµ¯³öÌáʾÐÅÏ¢
1¡¢  ÊäÈëÓò£º
<h2>¹¤¾ßÌáʾ</h2>
    <hr>
    <a href="#" onmouseover="over(0)" onmouseout="out()">ÎïÆ·Ò»</a><br><br>
    <a href="#" onmouseover="over(1)" onmouseout="out()">ÎïÆ·¶þ ......

ajax ·µ»Øjson

µ±ÓÃajax·µ»Ø¶à¸öÖµµÄʱºò£¬¿ÉÒÔÓÃxml£¬Ò²¿ÉÒÔÓÃjson
jsonʵÀý
<html>
<head>
<title>AjaxTest</title>
<script type="text/javascript">
var xmlHttp;
function createXMLHttpRequest()
{
    if(window.ActiveXObject)
   & ......

¶Ôajax·ÖÒ³µÄ×ܽá


<!--
/* Font Definitions */
@font-face
{font-family:ËÎÌå;
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-alt:SimSun;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
{font-family:"Cambria Mat ......

ajax״ֵ̬´óÈ«

0**£ºÎ´±»Ê¼»¯
1**£ºÇëÇóÊÕµ½£¬¼ÌÐø´¦Àí
2**£º²Ù×÷³É¹¦ÊÕµ½£¬·ÖÎö¡¢½ÓÊÜ
3**£ºÍê³É´ËÇëÇó±ØÐë½øÒ»²½´¦Àí
4**£ºÇëÇó°üº¬Ò»¸ö´íÎóÓï·¨»ò²»ÄÜÍê³É
5**£º·þÎñÆ÷Ö´ÐÐÒ»¸öÍêÈ«ÓÐЧÇëÇóʧ°Ü
100——¿Í»§±ØÐë¼ÌÐø·¢³öÇëÇó
101——¿Í»§ÒªÇó·þÎñÆ÷¸ù¾ÝÇëÇóת»»HTTPЭÒé°æ±¾
200——½»Ò ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ