Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Ajaxѧϰ±Ê¼Ç

1¡¢´´½¨
XMLHttpRequest
¶ÔÏóµÄÒ»¸öʵÀý
var xmlHttp;
 
function createXMLHttpRequest() {
    if (window.ActiveXObject) {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else if (window.XMLHttpRequest) {
        xmlHttp = new XMLHttpRequest();
    }
}


Ïà¹ØÎĵµ£º

AJAX Follow Me

×î½üÍøÉÏÌáµÄºÜ¶àµÄÒ»¸öиÅÄî¾ÍÊÇ AJAX ÁË, ÄÇô, AJAX ÊÇʲôÄØ? ÒÔÏÂÄÚÈÝÒýÓÃÍøÉÏ×ÊÁÏ:
AJAXÈ«³ÆΪ“Asynchronous JavaScript and XML”£¨Òì²½JavaScriptºÍXML£©£¬ÊÇÖ¸Ò»ÖÖ´´½¨½»»¥Ê½ÍøÒ³Ó¦ÓõÄÍøÒ³¿ª·¢¼¼Êõ¡£ËüÓлúµØ°üº¬ÁËÒÔϼ¸ÖÖ¼¼Êõ£º
Ajax£¨Asynchronous JavaScript + XML£©µÄ¶¨Òå
»ùÓÚ web±ê×¼£¨sta ......

jquery ajaxÖÐÎÄ´¦Àí·½·¨

jqueryÖÐÓÃajax(òËƱàÂëĬÈÏΪutf-8)Èç¹ûÓÐÖÐÎĵĻ° »á³öÏÖÂÒÂë ÏÂÃæµÄ½â¾ö°ì·¨Ö®Ò»£º
ÒÔÏÂÊÇjsÖеĴúÂë 
classname=encodeURI($('#classname').val());
classdescription=encodeURI($('#classdescription').val());
actionArr={classname:classname,classdescription:classdescription};
$.post("product_class ......

¶ÔAjaxµÄһЩdzÏÔÀí½â

ÏÖÔÚ¸Õ¸Õ¿´Ò»Ð©¹ØÓÚAjaxµÄһЩ֪ʶµã¡£°ÑËüдÏÂÀ´£¬×÷Ϊ֪ʶµÄ±¸Íü¼£¡
 
 
ÒÔÏ´¿Êô¸öÈËÀí½â£¡£¡£¡
 
1. Ajax·ÖΪҳÃ沿·Ö£¨Ç°¶Ë£©£¬ºÍºǫ́´¦Àí²¿·Ö£¨ºó¶Ë£¬servlet£©£»
 
2. Ò³Ã棺´´½¨XmlHttpRequest¶ÔÏ󣬲»Í¬µÄä¯ÀÀÆ÷£¬ËùÖ§³ÖµÄXmlHttpRequest¶ÔÏó²»Í¨£»
    Ò³Ã棺½¨Á¢·¢ ......

Ajax ²Î¿¼

var httpRequest = false;
var mesdivs = null
function sendRequest(url, mesdiv) {
 
    mesdivs = mesdiv;
    httpRequest = false;
    if (window.XMLHttpRequest) {
        httpRequest = new XMLHttpRequest();
......

AJAXµÄ°²È«ÐÔ

Web¿ª·¢Õß²»»á×¢Òâµ½ÓÉ “AJAX(Asynchronous JavaScript And XML)”Ëù´øÀ´µÄ¼¤Çé¡£²»·ÑÁ¦Æø¾ÍÄÜ´´½¨ÏñGoogle SuggestÄÇÑùµÄÖÇÄÜÍøÕ¾»òÕßÏñGmailÄÇÑù»ùÓÚWebµÄÓ¦ÓóÌÐò£¬ÕâÔںܴó³Ì¶ÈÉÏÒª¹é¹¦ÓÚÕâÖÖ¼¼Êõ¡£È»¶ø£¬°éËæ×ÅAJAXÓ¦ÓóÌÐòµÄ·¢Õ¹£¬ÎÒÃÇ·¢ÏÖÁËËüµÄһЩ²»×ãÖ®´¦£¬ÎÒÃÇ·¢ÏÖËüµÄ°²È«Â©¶´Ò²ÔÚÖð½¥±ä´ó£¬¾ÍÏñÂý ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ