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

jQueryÖ®Ajax·½·¨

1 . jQuery°ïÖúÖ®AjaxÇëÇó£¨Ò»£©jQuery.ajax(options)
Òý×Ô:http://www.flywe.net/article/javascript/jQuery_ajax.html
             jQuery.ajax(options)
      Í¨¹ý HTTP ÇëÇó¼ÓÔØÔ¶³ÌÊý¾Ý¡£
      jQuery µ×²ã AJAX ʵÏÖ¡£¼òµ¥Ò×Óõĸ߲ãʵÏÖ¼û $.get, $.post µÈ¡£
      $.ajax() ·µ»ØÆä´´½¨µÄ XMLHttpRequest ¶ÔÏó¡£´ó¶àÊýÇé¿öÏÂÄãÎÞÐèÖ±½Ó²Ù×÷¸Ã¶ÔÏ󣬵«ÌØÊâÇé¿öÏ¿ÉÓÃÓÚÊÖ¶¯ÖÕÖ¹ÇëÇó¡£
      $.ajax() Ö»ÓÐÒ»¸ö²ÎÊý£º²ÎÊý key/value ¶ÔÏ󣬰üº¬¸÷ÅäÖü°»Øµ÷º¯ÊýÐÅÏ¢¡£Ïêϸ²ÎÊýÑ¡Ïî¼ûÏ¡£
      ×¢Ò⣺ Èç¹ûÄãÖ¸¶¨ÁË dataType Ñ¡ÏÇëÈ·±£·þÎñÆ÷·µ»ØÕýÈ·µÄ MIME ÐÅÏ¢£¬(Èç xml ·µ»Ø "text/xml")¡£´íÎóµÄ MIME ÀàÐÍ¿ÉÄܵ¼Ö²»¿ÉÔ¤ÖªµÄ´íÎó¡£¼û Specifying the Data Type for AJAX Requests ¡£
      ×¢Ò⣺Èç¹ûdataTypeÉèÖÃΪ"script"£¬ÄÇôËùÓеÄÔ¶³Ì(²»ÔÚͬһÓòÃûÏÂ)µÄPOSTÇëÇó¶¼½«×ª»¯ÎªGETÇëÇó¡£(ÒòΪ½«Ê¹ÓÃDOMµÄscript±êÇ©À´¼ÓÔØ)
      jQuery 1.2 ÖУ¬Äú¿ÉÒÔ¿çÓò¼ÓÔØ JSON Êý¾Ý£¬Ê¹ÓÃʱÐ轫Êý¾ÝÀàÐÍÉèÖÃΪ JSONP¡£Ê¹Óà JSONP ÐÎʽµ÷Óú¯Êýʱ£¬Èç "myurl?callback=?" jQuery ½«×Ô¶¯Ìæ»» ? ΪÕýÈ·µÄº¯ÊýÃû£¬ÒÔÖ´Ðлص÷º¯Êý¡£Êý¾ÝÀàÐÍÉèÖÃΪ "jsonp" ʱ£¬jQuery ½«×Ô¶¯µ÷Óûص÷º¯Êý¡£
      ·µ»ØÖµ£ºXMLHttpRequest
      ²ÎÊý£ºoptions (¿ÉÑ¡) : AJAX ÇëÇóÉèÖá£ËùÓÐÑ¡Ïî¶¼ÊÇ¿ÉÑ¡µÄ¡£
      Ñ¡Ï
      async (Boolean) : (ĬÈÏ: true) ĬÈÏÉèÖÃÏ£¬ËùÓÐÇëÇó¾ùΪÒì²½ÇëÇó¡£Èç¹ûÐèÒª·¢ËÍͬ²½ÇëÇó£¬Ç뽫´ËÑ¡ÏîÉèÖÃΪ false¡£×¢Ò⣬ͬ²½ÇëÇó½«Ëø×¡ä¯ÀÀÆ÷£¬Óû§ÆäËü²Ù×÷±ØÐëµÈ´ýÇëÇóÍê³É²Å¿ÉÒÔÖ´ÐС£
      beforeSend (Function) : ·¢ËÍÇëÇóǰ¿ÉÐÞ¸Ä XMLHttpRequest ¶ÔÏóµÄº¯Êý£¬ÈçÌí¼Ó×Ô¶¨Òå HTTP Í·¡£XMLHttpRequest ¶ÔÏóÊÇΨһµÄ²ÎÊý¡£Ajax ʼþ¡£ 
 ³ÌÐò´úÂë
function (XMLHttpRequest) {
    this; // µ÷Óñ¾´ÎAJAXÇëÇóʱ´«µ


Ïà¹ØÎĵµ£º

ASP.NET AjaxÖÐSys䶨Òå´íÎó½â¾ö·½°¸

ÔÚweb.configÖÐÐÞ¸ÄÐÞ¸ÄÊôÐÔ
1£º<configSections><configSections>ÖмÓÏÂÃæ´úÂë
 <configSections>
  <sectionGroup name="system.web.extensions" type="System.Web.Configuration.SystemWebExtensionsSectionGroup, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral ......

jQuery ajaxÖÐÎÄAPI¼°½Ì³Ì×ÊÁÏ´óÈ«

jQueryÓÉÃÀ¹úÈËJohn Resig´´½¨£¬ÖÁ½ñÒÑÎüÒýÁËÀ´×ÔÊÀ½ç¸÷µØµÄÖÚ¶àjavascript¸ßÊÖ¼ÓÈëÆäteam£¬°üÀ¨À´×Ե¹úµÄJörn Zaefferer£¬ÂÞÂíÄáÑǵÄStefan PetreµÈµÈ¡£
¡¡¡¡jQueryÊǼÌprototypeÖ®ºóÓÖÒ»¸öÓÅÐãµÄJavascrīpt¿ò¼Ü¡£Æä×ÚÖ¼ÊÇ——WRITE LESS,DO MORE,д¸üÉٵĴúÂë,×ö¸ü¶àµÄÊÂÇé¡£
¡¡¡¡ËüÊÇÇáÁ¿¼¶µÄjs¿ ......

ÍêÃÀAjaxÀà,Ö§³Öʼþ

<scrīpt Language="Javascrīpt">
<!--
// author:±¼ÌÚµÄÐÄ
//     qq:7180001
function Ajax(OnError,OnState,OnDownloadEnd)
{
        this.ErrorStr                 = null;
        ......

AjaxÖÐÇëÇó±»»º´æµÄÎÊÌâ

½ñÌì¸ãÁËÎÒÈýËĸöСʱµÄÎÊÌ⣬ÖÕÓÚÕÒµ½½â¾ö·½°¸ÁË¡£¹þ¹þ¡£
ÔÚAjax¿ª·¢ÖУ¬»áÓöµ½ä¯ÀÀÆ÷»º´æÄÚÈݵÄÎÊÌ⣬±ÈÈ磬ij¸öÔªËØ×¢²áÁËÊó±êʼþ£¨onmouseover£©£¬Ê¼þ´¥·¢ºó»áͨ¹ýxmlhttprequestµ½·þÎñÆ÷»ñÈ¡ÄÚÈÝ£¬ÔÚ²»Ë¢ÐÂÒ³ÃæµÄÇé¿öÏ£¬ä¯ÀÀÆ÷»á»º´æµÚÒ»´ÎÇëÇóµÄÄÚÈÝ£¬·þÎñ¶Ë¸üкóä¯ÀÀÆ÷ÈÔÈ»ÏÔʾµÚÒ»´ÎµÄÄÚÈÝ¡£
ͨ³££¬ÕâÖÖÇëÇó¶ ......

ASP.NET+Ajax+JavascriptʵÏÖÒ³Ãædiv¶¨Ê±Ë¢ÐÂ

Ò»¡¢¸ÅÊö
  ¿¼ÂÇHtml±¾Éí²»´ø¶¨Ê±Ë¢ÐÂÒ³ÃæµÄ¿Ø¼þ£¬ÇÒ²»¿¼ÂÇʹÓõÚÈý·½¿Ø¼þ£»Òò´Ë¿¼ÂÇʹÓÃJavascriptÖеÄsetTimeout+xmlhttpÀ´ÊµÏÖ¶¨Ê±¸üÐÂÒ³ÃæÖв¿·ÖÄÚÈÝ£¬´ËʵÏÖÔÚIE6.0¼°ÒÔÉϰ汾²âÊÔͨ¹ý£¬ÆäËûä¯ÀÀÆ÷ÔÝʱδ²âÊÔ¹ý¡£
¶þ¡¢¹¦Äܼ°Ìصã
  1¡¢Javascriptͨ¹ýMicrosoftµÄMSXML¶ÔÏ󣬶¯Ì¬»ñÈ¡ºǫ́Êý¾Ý¿âÊý¾Ý£»
&n ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ