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

¹ØÓÚAjaxä¯ÀÀÆ÷Ö§³ÖµÄ´úÂë

<script type="text/javascript">
function AjaxFunction()
 {
 var xmlHttp;
 
 try
    {
   // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
 catch (e)
    {
  // Internet Explorer
   try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
   catch (e)
      {
      try
         {
         xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
         }
      catch (e)
         {
         alert("ÄúµÄä¯ÀÀÆ÷²»Ö§³ÖAjax£¡");
         return false;
         }
      }
    }
 }
</script>


Ïà¹ØÎĵµ£º

ASP.NET+JQueryʵÏÖAJAXµÄ·ÖÒ³

  AJAXµÄ·ÖÒ³£¬ÊµÏÖ˼·ÊÇ£º
¡¡¡¡1.ÀûÓÃ$.fn.extendÔÚJQuery¿ò¼ÜÏÂÀ©Õ¹pagerÀà
¡¡¡¡2.½«»ñÈ¡¼Ç¼×ÜÊýÓëÏàÓ¦Ò³¼Ç¼µÄºǫ́·½·¨£¬Ð´Ôڼ̳Ð×ÔIHttpHandlerÀàµÄHandler.ashx.csÀ࣬µ±È»Êµ¼ÊÉÏÓÃaspx.csÎļþдºǫ́·½·¨Ò²Ã»ÎÊÌ⣬µ«ÓÉÓÚ.ashx.csÎļþÎÞÐè´¦ÀíÒ³ÃæÖî¶àʼþÒò¶øÐ§Âʸü¸ß¡£
¡¡¡¡3.ÔÚ³ÊÏÖÒ³ÃæÉϼÓÔØpagerÀà
¡¡ ......

ajax »ù±¾Ê¹Ó÷½·¨

$.ajax({
        type: "post",
        url: loginUrl,
        data: "username=" +uname + "&password=" +pwd,
        async: ......

AJAX (Òì²½ JavaScript ºÍ XML)

AJAX (Òì²½ JavaScript ºÍ XML) ÊǸöвúÉúµÄÊõÓï,רΪÃèÊöJavaScriptµÄÁ½ÏîÇ¿´óÐÔÄÜ.ÕâÁ½ÏîÐÔ
ÄÜÔÚ¶àÄêÀ´Ò»Ö±±»ÍøÂ翪·¢ÕßËùºöÂÔ,Ö±µ½×î½üGmail, Google suggestºÍgoogle MapsµÄºá¿Õ³öÊÀ²ÅʹÈË
ÃÇ¿ªÊ¼Òâʶµ½ÆäÖØÒªÐÔ.
ÕâÁ½Ïî±»ºöÊÓµÄÐÔÄÜÊÇ:
* ÎÞÐèÖØÐÂ×°ÔØÕû¸öÒ³Ãæ±ãÄÜÏò·þÎñÆ÷·¢ËÍÇëÇó.
* ¶ÔXMLÎĵµµÄ½âÎöºÍ´¦Àí£® ......

Ajax½éÉÜ XMLHttpRequest

Ajax½éÉÜ
AJAX - ä¯ÀÀÆ÷Ö§³Ö
AJAX µÄÒªµãÊÇ XMLHttpRequest ¶ÔÏó¡£²»Í¬µÄä¯ÀÀÆ÷´´½¨ XMLHttpRequest ¶ÔÏóµÄ·½·¨ÊÇÓвîÒìµÄ¡£IE ä¯ÀÀÆ÷ʹÓà ActiveXObject£¬¶øÆäËûµÄä¯ÀÀÆ÷ʹÓÃÃûΪ XMLHttpRequest µÄ JavaScript ÄÚ½¨¶ÔÏó¡£ÈçÐèÕë¶Ô²»Í¬µÄä¯ÀÀÆ÷À´´´½¨´Ë¶ÔÏó£¬ÎÒÃÇҪʹÓÃÒ»Ìõ "try and catch" Óï¾ä¡£
<script type="t ......

Asp.net Ajax webserviceʱ¼ä´Á

  ÔÚʹÓÃAJAX½øÐгÌÐò¿ª·¢µÄʱºò£¬Ò»Ö±¶¼»áÃæ¶ÔÒ»¸ö»º´æµÄÎÊÌ⣡£¡
¼´ÊÇ£¬ÉÏ´ÎÇëÇóµÄʱºò£¬ÒòΪÄãµÄSQLÓï¾ä»òÕ߯äËûÔ­Òò£¬webserviceÖзµ»ØÖµÎª¿Õ£¬²»ÊÇÄãÏëÒªµÄ½á¹û¼¯£¬ÔÚÄã·¢ÏÖwebserviceÖÐÓï¾äÌå³ö´íºó£¬½øÐÐÐ޸ģ¬ÖØÐ²âÊÔ£¬ÈÔÈ»ÊÇÉϴεķµ»Ø½á¹û£¡¸Ð¾õ¾ÍÏñÄãµÄÐÞ¸ÄÍêÈ«ÎÞЧ¡£¡£
   Æäʵ£¬ÕâÊÇÔÚAJAXµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ