Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

AJAX ÎÞË¢ÐÂ

ICallbackEventHandler 
         
 aspx  Ò³Ã棺
function CallServer(PhotoId)
{
        document.getElementById("updatediv").style.display = "block";
        document.getElementById("txtPhotoID").value = PhotoId;
        var product = document.all("txtPhotoID").value;
        <%= ClientScript.GetCallbackEventReference(this, "product", "ReceiveServerData",null)%>;
}
function ReceiveServerData(PhotoInfo)
{
  if(PhotoInfo!="")
  {
   var result="";
    var str=PhotoInfo;
    var Photo=str.split("^&^");
    for(i=0;i<Photo.length;i++)
    {
      result += Photo[i];
    }
    document.getElementById("txtPhotoName").value=Photo[0];
    document.getElementById("txtPhotoDescr").value=Photo[1];
  }else{("ÇëÑ¡ÔñÐèÒªÐ޸ĵÄÏàƬ£¡");}
}
.cs Ò³Ãæ
string  ICallbackEventHandler.GetCallbackResult()
    {
        return Server.UrlDecode(CallBackValue)+"^&^"+Server.UrlDecode(CallPhotoColltion);
    }
    void ICallbackEventHandler.RaiseCallbackEvent(string eventArgument)
    {
        int PhotoID = int.Parse(eventArgument);
        PhotoInfo = Photo.GetModel(PhotoID);
        string PhotoName = PhotoInfo.PhotoName;
        CallBackValue = Server.UrlDecode(PhotoName);
        string PhotoIntroduction = PhotoInfo.PhotoIntroduction;
        CallPhotoColltion = Server.UrlDecode(Phot


Ïà¹ØÎĵµ£º

JAVA AJAX½Ì³ÌµÚËÄÕ—AJAXºÍMVCµÄ¼òµ¥½áºÏ

 ÕâÀïÎÒÃÇÔÙÀí½âÁËAJAXºó£¬¿ªÊ¼À´ÓÃʵÀý¸ÐÊÜAJAXµÄÁ¦Á¿¡£
½ñÌìÎÒ×îºóҪʵÏÖµÄЧ¹û£¬µ±Êó±ê·Åµ½Í¼Æ¬ÉÏʱ»á¸ù¾Ý£¬»á°ÑÊý¾Ý¿â¿âÀïµÄÊý¾Ý¶Á³ö£¬Í¨¹ýÏÔʾ¿òÏÔʾ³öÀ´¡£Õâ¸öÔںܶàÍøÉÏÉ̵궼ÓÐÓõ½ÕâÀïЧ¹û£¬ÎÒÃÇÕâÀïÓÃAJAXÀ´ÊµÏÖÕâ¸öЧ¹û¡£Õâ¸öʵÀýÀï½áºÏÁËMySql¡¢Servlet»¹ÓÐJs£¬ÀíÂÛÐÔºÜÉÙ£¬µ«Í¨¹ýʵ¼ùÀ´¸ÐÊÜÀíÂÛ֪ʶ¡£
......

Îļþ¹ÜÀíϵͳ(JQuery²å¼þ+Ajax)

 Ö÷ÒªÊÇÎļþµÄÒ»¸ö¹ÜÀíϵͳ,Ò³Ãæ½Å±¾ÊÇÓÉJQuery (V1.3.1)²å¼þµÄ·½Ê½±àд,ËùÓй¦Äܶ¼ÊÇͨ¹ýAjaxºÍºǫ́Êý¾Ý»¥½»,²¢½áºÏ×Ô¼º¿ª·¢µÄ²å¼þÓë½áºÏµÚÈý·½²å¼þµÄÕûºÏ,·þÎñÆ÷¶ËÓÉASP.NET±à³Ì(ÓÐÐËȤµÄÅóÓÑ¿ÉÒÔ¸Äд³ÉÆäËü´úÂë,Èçjsp/php,¸ùĿ¼Óкǫ́³ÌÐòÅäÖÃ). Ï£Íû´ó¼Òϲ»¶(×öÍê¾Í¼±¼±Ã¦Ã¦·¢²¼ÁË,ûÓÐд̫¶à×¢ÊÍ,Ï£Íû´ó¼Ò¶à¶à°ü ......

Ò»¸öÆÊÎöAJAXÔ­ÀíµÄ¼òµ¥·¶Àý

 ÎªÁËÈø÷ΪÄܹ»Á˽âʲôÊÇAJAX£¬ÒÔÏÂÊÇÒ»¸öAJAXµÄÊÖ¹¤·¶Àý£¨¼´²»ÒýÓÃÈκεÄLibrary»òAJAX
framework£©£¬´Ë·¶ÀýÆÄΪ¾«ÒªÒ׶®£¬Æä×÷ÓÃÖ÷ÒªÊÇ͸¹ýClient ¶ËµÄBrowserÀ´¼´Ê±¼à¿ØWeb ·þÎñÆ÷×ÊÔ´»òЧÄܱ仯£¬¸÷λֻҪ×ö¹ý
Ò»±é·¶Àý¾ÍÄܹ»Á˽âAJAXÔÚÍøÒ³¿ª·¢ÉÏÊǶàô¾ßÓÐÍþÁ¦ÁË¡£
ÏÈÀ´¿´¿´Ð§¹ûͼ£º
±¾·¶ÀýÊÇÒ»¸ö¼òµ¥µÄA ......

¶þ¡¢Ð¡ÊÔÉíÊÖ——µÚÒ»¸öAjax³ÌÐò

Ò»¡¢          н¨Ò»¸öAjax_StartµÄÍøÕ¾
 
¶þ¡¢          ÔÚÍøÕ¾ÖÐÌí¼ÓÒ»¸öweb·þÎñ£¨ws_start.asmx£©
ÔÚvs2008ÖУ¬Ìí¼ÓÒ»¸öweb·þÎñÉú³ÉÁËÁ½¸öÎļþ£¬Ò»¸öÊÇasmxÎļþ£¬Ò»¸öÊÇÔÚApp_codeÀïµÄcsÎļþ£»ÎÒ¾õµÃÕâÑù²¢²»ºÃ£¬Ö ......

ajax³õ²½´î½¨¼°Ê¾Àý´úÂë

AJAX(Asynchronous JavaScript and XML):»ùÓÚXMLµÄÒì²½JavaScript£¬¼ò³ÆAJAX,ÊǶàÖÖ¼¼ÊõµÄ×ÛºÏ.
   Ò»ÖÖ¿Í»§¶Ë¼¼Êõ ,Ϊ»¥ÁªÍøÓû§Ìṩ¸ü¼ÓÓÑÉƵĽ»»¥½çÃæ,¸ü¼ÓÁ÷³©µÄÓû§ÌåÑé.Ò²¾ÍÊÇËùνµÄÅÖ¿Í»§¶Ë,ʹÍøÒ³µÄЧ¹ûÄܹ»Ïñ°²×°ÔÚ¼ÆËã»úÉϵÄÓ¦ÓÃÈí¼þ»òϵͳһÑùÓѺûªÀö.
ËüÓÉÈçÏÂËÄÖÖ¼¼Êõ×é³É:CSS + DOM + XMLHttpRe ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ