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

AjaxÌá½»´óÊý¾Ý£ºFormÓëQuery

      AjaxÌá½»Êý¾ÝÒ»°ã¶¼ÊÇͨ¹ýURLºó±ßµÄ²ÎÊýÐÎʽÀ´´«µÝÊý¾ÝµÄ£¬±ÈÈçʹÓÃXMLHttpRequest.open('POST', url, true);µÄ·½Ê½Ê¹ÓÃʱ£¬Æäurl²ÎÊýÖоͰüº¬ÁËÐèÒªÌá½»µÄÊý¾Ý£¬ËüµÄÐÎʽÈ磺http://www.mysite.com/handler.do?name='²Ü²Ù'&sex='ÄÐ'£¬ÊǰÑkey=valueÐÎʽµÄÊý¾Ýͨ¹ý &·ûºÅÁ¬½ÓÆðÀ´£¬¶øÕâЩÊý¾Ýͨ³£¶¼ÊÇÎÒÃÇÔÚÌá½»AjaxÇëÇó֮ǰһ¸öÒ»¸öÈ¡µ½µÄ£¬ÔÚÊý¾ÝºÜÉÙµÄÇé¿öϱȽϷ½±ã£¬ÐèÒªÌá½»´óÁ¿Êý¾ÝµÄʱºò¾Í±È½ÏÂé·³ÁË¡£Õâʱºò¿ÉÒÔ³¢ÊÔFormÌá½»·½Ê½¡£
      É趨FormÌá½»·½Ê½Ö»ÐèÉ趨 XMLHttpRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
 


Ïà¹ØÎĵµ£º

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¿ ......

AjaxÈëÃÅÍÆ¼ö

¶ÔÏëѧAjaxµÄÐÂÈË£¬Ç¿ÁÒÍÆ¼öÒ»ÏÂÎÄÕ£º¡¶ÕÆÎÕ Ajax ϵÁС·     http://www.ibm.com/developerworks/cn/web/wa-ajaxintro/
¸ÃϵÁУ¬²»ÏñÄÇЩͷʹҽͷ½ÅÍ´Ò½½ÅµÄËÙʳÅÉ£¬ßëßë߶߶˵Á˰ëÌì¶¼¾õµÃû˵µ½µã×ÓÉÏ£¬¸ÃϵÁÐÎÄÕÂÉîÈëdz³öµÄ½éÉÜÁËһЩºÜ»ù±¾µÄ֪ʶ£¬µÀ³öÁËһЩ·Ç³£±¾ÖʵÄÄںˣ¬¾ÍËãÄãÊÇAjaxÀÏÊÖ£ ......

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 ......

AJAXµÄjs´úÂë

 //Óû§ÃûУÑéµÄ·½·¨
//Õâ¸ö·½·¨½«Ê¹ÓÃXMLHTTPRequest¶ÔÏóÀ´½øÐÐAJAXµÄÒì²½Êý¾Ý½»»¥
var xmlhttp;
function verify() {
//0¡£Ê¹ÓÃdomµÄ·½Ê½»ñÈ¡Îı¾¿òÖеÄÖµ
//document.getElementById("userName")ÊÇdomÖлñÈ¡ÔªËØ½ÚµãµÄÒ»ÖÖ·½·¨£¬Ò»¸öÔªËØ½Úµã¶ÔÓ¦HTMLÒ³ÃæÖеÄÒ»¸ö±êÇ©£¬Èç¹û<input& ......

AJAX (XHR)Òì²½ÇëÇóµÄһЩÈÏʶ

function sendAsynchronRequest(url,parameter,callback){
 createXMLHttpRequest();
 if(parameter == null){
  xmlHttp.onreadystatechange = callback;
  xmlHttp.open("GET",url,true);//µ±GETÇëÇóʱ£¬ÔÚµØÖ·À¸ÖÐÊÇ´ø²ÎÊýµÄ£¬¶ø²ÎÊýΪNULL£¬ËùÒÔÓÃgetÇëÇó£¬send(null)
   ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ