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

Ajax´«²ÎÖÐÎÄÂÒÂë

    ÔÚAjax url´«²Îʱ³öÏÖÖÐÎÄÂÒÂëµÄÇé¿ö
    Àý1:  xmlHttp.open("GET","Engine.aspx?Action=getmainsort&Type=2&Parent="+escape("ÖÐÎÄ")+"&Stochastic=" + Math.random(),true);
µ«ÊÇÕâ¸öÖ»ÄÜÆÕͨµÄ<a href=''.ÓÐЧ¹û¡£Èç¹ûÊÇajax´«ÖµµÄ»°»¹ÊDz»ÐеÄ...ÓÐÈËÌá³ö:ÒªÓÃURIEncode±àÂë,È»ºóÔÚºǫ́½øÐнâÂë....µ«ÊÇÕâÑù×öÒ²ÊDz»ÐеÄ...
     Àý2:  url=user.do?content=encodeURI(encodeURI(con))
             ºǫ́ :
             URLDecoder.decode(request.getParameter("content"),"UTF-8");
ÕâÖÖ·½Ê½Ã²ËÆ¿ÉÒÔ,µ«ÊÇ»¹ÊÇÐèÒªÔÚºǫ́½âÂë,²»ÊÇ×îºÃµÄ·½°¸
     ËÑË÷ºÜ¶à½â¾ö·½°¸,½á¹û¶¼Ò»Ñù»¹ÊDz»ÐÐ....½ÓÊܵ½µÄÖµ ʼÖÕ¶¼ÊÇÂÒÂë
×îºóÕÒµ½Ò»¸ö·½·¨:
Ò³ÃæÉÏ:
$.ajax({
            type: "GET",
            cache: false,
            url: "/Role/validateRoleName?rolename="+encodeURIComponent($.trim($("#roleName").val())),
            success: function(result) {
            },
            error: function() {                
            }
        });
controllersÀï:
        public JsonResult validateRoleName(string rolename)
        {
            ...
        }
ÔÚÒ³ÃæÉÏÖ»Ðè¸øÖÐÎÄֵתÂëencodeURIComponent("ÖÐÎÄ"),¶øÔÚcontrollersÀï²»ÓÃдÈκνâÂëµ


Ïà¹ØÎĵµ£º

AJAXµÄreadyStateµÄÎåÖÖ״̬Ïê½â

<script type="text/javascript">
 var xmlHttp;
 function createXMLHttpRequest(){
  if(window.ActiveXObject){
   xmlHttp=new ActiveXObject("Microsoft.XMLhTTP");
   }
  else if(window.XMLHttpRequest){
   xmlHttp=new ......

ÉÏÆªÎÄÕ´íÎóÐÞÕæ£¨¹ØÓÚAjax¿ò¼ÜÖÐÎÄÂÒÂëÎÊÌâÐĵã©

  
var file = filefromPath(encodeURI(encodeURI(this._input.value)));//»ÆÓðÐ޸Ġ  2010Äê4ÔÂ8ÈÕ //Ð޸ĺó
         ²»ºÃÒâ˼ÄÇÌìûÓÐÔÚIE²âÊÔ
                 ......

¹ØÓÚ½â¾öASP.NETÖÐAJAXÂÒÂëÎÊÌâ


Js´úÂë
var url=Service.aspx?Value=' + escape(va);   
            obj=CreateAJAX();   
            if(obj)   
   & ......

×ß½øajax´óÃÅ »ù´¡


AJAX Ö¸Òì²½ JavaScript ¼° XML£¨Asynchronous JavaScript And XML£©¡£
ÄúÓ¦µ±¾ß±¸µÄ»ù´¡ÖªÊ¶
ÔÚ¼ÌÐøÑ§Ï°Ö®Ç°£¬ÄúÐèÒª¶ÔÏÂÃæµÄ֪ʶÓлù±¾µÄÁ˽⣺
HTML / XHTML
JavaScript
AJAX = Òì²½ JavaScript ¼° XML£¨Asynchronous JavaScript and XML£©
AJAX ²»ÊÇÒ»ÖÖеıà³ÌÓïÑÔ£¬¶øÊÇÒ»ÖÖÓÃÓÚ´´½¨¸üºÃ¸ü¿ìÒÔ¼°½»»¥ÐÔ¸üÇ¿µ ......

ÔÚStruts 2ÖÐʹÓÃJSON AjaxÖ§³Ö

JSON²å¼þÌṩÁËÒ»ÖÖÃûΪjsonµÄResultType£¬Ò»µ©ÎªÄ³¸öActionÖ¸¶¨ÁËÒ»¸öÀàÐÍΪjsonµÄResult£¬Ôò¸ÃResultÎÞÐèÓ³Éäµ½ÈκÎÊÓͼ×ÊÔ´¡£ÒòΪJSON²å¼þ»á¸ºÔð½«ActionÀïµÄ״̬ÐÅÏ¢ÐòÁл¯³ÉJSON¸ñʽµÄÊý¾Ý£¬²¢½«¸ÃÊý¾Ý·µ»Ø¸ø¿Í»§¶ËÒ³ÃæµÄJavaScript¡£
¡¡¡¡¼òµ¥µØËµ£¬JSON²å¼þÔÊÐíÎÒÃÇÔÚJavaScriptÖÐÒì²½µ÷ÓÃAction£¬¶øÇÒAction²»ÔÙÐè ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ