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

AJAXµäÐͺ¯Êý

function createXMLHttpRequest() {   // ´´½¨XMLHTTPREQUESTµÄ±ê×¼º¯Êý.¼æÈݸ÷ä¯ÀÀÆ÷.
    if (window.ActiveXObject) {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else if (window.XMLHttpRequest) {
        xmlHttp = new XMLHttpRequest();
    }
}


Ïà¹ØÎĵµ£º

Ajax ¿Ø¼þʹÓñʼǣ¨Ò»£©¿Ø¼þ°²×°

½ñÌì³õ´Î½Ó´¥AjaxÄÇôÎÒ½«ÎÒµÄѧϰ¼Ç¼ÏÂÀ´£¬×î½ü¼ÇÐÔ²»Ì«ºÃ¡£±¸Íü°É
1¡¢Ê×ÏÈ´ÓÍøÂ·ÉÏÏÂÔØAjaxÀ©Õ¹°ü£¬VS2008Ö»ÊÇ´ø×Å×î»ù´¡µÄÈý¸öAjax¿Ø¼þ¡£ÄÇôÎÒÃÇÏÂÔØAjaxControlToolkit¿Ø¼þ£¬½«ÏÂÔØºóµÄѹËõ°ü½âѹ¡£ÕÒ³öAjaxControlToolkit.dllËùÔÚλÖá£
2¡¢ÔÚVS2008ÖУ¬ËæÒâÕÒÒ»¸öÑ¡Ï£¬»òÕߣ¬Ð½¨Ò»¸öÑ¡ÏÀ´·ÅÈëÎÒÃÇËù¼ÓÈëµÄ ......

ajax»º´æÎÊÌâ½â¾ö;¾¶

ÎÒÓÃPHPºÍAjax½áºÏ£¬Ìí¼ÓÊý¾ÝÖ®ºó£¬Ë¢ÐÂÇ°Ì¨Ò³Ãæ£¬Êý¾ÝûÓб仯¡£
ÎҸ͝PHP¶¯Ì¬½Å±¾£¬Ö»ÓÐÖØÐÂÕÒ¿ªIEÔÙÊäÈëµØÖ·£¬²ÅÄÜ¿´µ½Ð§¹û¡£
ÒÔÉÏÕâЩÊDz»ÊÇ»º´æµÄÔ­Òò°¡£¿Ôõô½â¾ö£¿
ajax»º´æÎÊÌâ½â¾ö;¾¶£º
ÊÇ»º´æµÄÎÊÌâ¡£
ÔÚ·þÎñ¶Ë¼Ó header("Cache-Control: no-cache, must-revalidate");
²¢ÇÒÔÚÄãµÄJSÌá½»²ÎÊýÖмÓËæ»ú» ......

ajaxµ½µ×ºÃ²»ºÃ£¿

µØÖ·£ºhttp://www.qhcar.cc/model/index.aspx?s=5£¬Õâ¸ö¾ÍÊÇǶÌ×ajax½á¹û¡£
http://www.qhcar.cc/model/index.aspx Õâ¸öÊǵ¥¸öµÄajax£¬
Óŵã¾ÍÊÇ¿ÉÒÔÓÃÒ»¸öÒ³ÃæÊµÏÖÏÔʾȫ²¿³µÐͺͰ´¼¶±ðÑ¡Ôñ³µÐÍ£¬ÎªÁËÕչ˵¼º½ÉÏÃæÈç΢ÐͳµµÈÁ´½ÓÔÚ±ðµÄÒ³Ãæ½øÈ룬
http://www.qhcar.cc/model/index.aspx?s=5Õâ¸öµØÖ·²ÎÊýs£¬Åжϵ±s ......

jquery AjaxÏê½â

²ÎÊý:
options
·µ»ØÖµ:
XMLHttpRequest
ʹÓÃHTTPÇëÇóÒ»¸öÒ³Ãæ¡£
ÕâÊÇjQueryµÄµÍ¼¶AJAXʵÏÖ¡£Òª²é¿´¸ß¼¶³éÏ󣬼û$.set¡¢$.postµÈ£¬ÕâЩ·½·¨¸üÒ×ÓÚÀí½âºÍʹÓᣵ«Êǹ¦ÄÜÉÏÓÐÏÞÖÆ(ÀýÈ磬ûÓдí
Îó´¦Àíº¯Êý)¡£
¾¯¸æ£ºÈç¹ûÊý¾ÝÀàÐÍÖ¸¶¨Îª"script"£¬ÄÇôPOST×Ô¶¯×ª»¯ÎªGET·½·¨¡£(ÒòΪscript»á×÷Ϊһ¸öǶÈëÒ³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ