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

·¢Ò»¶ÎAjaxµÄ´úÂë

AjAx.js
   var bCheckUserPass = false;
   var StrType;
   function checkUsers(StrTmp)
   {
    var oB = window.document.all.nam
    StrType=StrTmp
    if (oB.length == 0) return;
    /// ²»ÔÊÐíÍæ¼ÒÃûÖÐÓÐÓ¢ÎĶººÅ
    for (var i=0; i<oB.length; i++)
    {
     if (oB.value.length > 0)
     {
      if (!checkUserNameHasComma(oB.value))
      {
       alert("´íÎó£ºÍæ¼ÒÃû×ÖÀïÃæ²»ÄÜÓÐÓ¢ÎĶººÅ(°ë½Ç¶ººÅ)£¡¡¡¡¡¡¡\nÍæ¼Ò£º"+oB.value);
       return;
      }
     }
    }
    var sNames = "";
    for (var i=0; i<oB.length; i++)
    {
     if (oB.value.length > 0)
     {
      sNames += oB.value;
      sNames += ",";
     }
    }
    if (sNames.length > 0)
    {
     sUserNames = sNames.substr(0, sNames.length-1);
     getXml("checkuser");//window.setTimeout("getXml('checkuser')", 100);
    }
   }
   /// ²»ÔÊÐíÍæ¼ÒÃûÖÐÓÐÓ¢ÎĶººÅ
   function checkUserNameHasComma(sName)
   {
    if (sName == ""||sName == null) return false;
    var oRex = /,/g;
    if (sName.search(oRex) != -1) return false;
    return true;
   }
 //-----


Ïà¹ØÎĵµ£º

AjaxÑéÖ¤Óû§ÃûÊÇ·ñ´æÔÚ

<script language="javascript" type="text/javascript">
        var xmlHttp = null;
        function CreateXMLHttp()
        {
           ......

Java Web»ù´¡£ºµÚ¶þÊ®¶þ½² Ajax½»»¥¼òµ¥ÊµÀý

±¾ÎÄÄÚÈÝÕª×Ô£º¡¶Java Web¿ª·¢½Ì³Ì——ÈëÃÅÓëÌá¸ßƪ£¨JSP+Servlet£©¡·
ÏÂÃæÒÔ×¢²á¹ý³ÌÖÐÓû§ÃûÊÇ·ñ´æÔÚµÄÑé֤ΪÀý½éÉÜAJAXµÄÓ¦Óá£
¹¦ÄÜÃèÊö£ºÓû§×¢²áµÄÓû§Ãû²»ÔÊÐíÖØ¸´£¬ËùÒÔÔÚÓû§ÌύʱºòÐèÒªÅжϡ£ÎªÁËÈÃÓû§ÔçÖªµÀ½á¹û£¬ÔÚÓû§ÊäÈëÓû§ÃûÖ®ºó¾ÍÓ¦¸Ã½øÐÐÅжϣ¬¿ÉÒÔ²ÉÓÃAJAX½øÐд¦Àí¡£
¼ÙÉ裺ΪÁ˼ò»¯´ú ......

ʲôÊÇAjax¼¼Êõ£¿

 
 
1.ʲôÊÇAjax?
AjaxµÄÈ«³ÆÊÇ£ºAsynchronousJavaScript+XML
2.AjaxµÄ¶¨Ò壺
Ajax²»ÊÇÒ»¸ö¼¼Êõ£¬Ëüʵ¼ÊÉÏÊǼ¸ÖÖ¼¼Êõ£¬Ã¿ÖÖ¼¼Êõ¶¼ÓÐÆä¶ÀÌØÕâ´¦£¬ºÏÔÚÒ»Æð¾Í³ÉÁËÒ»¸ö¹¦ÄÜÇ¿´óµÄм¼Êõ¡£
3.Ajax°üÀ¨£º
XHTMLºÍCSS
ʹÓÃÎĵµ¶ÔÏóÄ£ÐÍ(DocumentObjectModel)×÷¶¯Ì¬ÏÔʾºÍ½»»¥
ʹÓÃXMLºÍXSLT×öÊý¾Ý½»»¥ ......

ajax ϵͳ´íÎó 1072896748

ÔÚʹÓÃJQueryµÄajax·ÃÎÊÒ³ÃæÊ±£¬×ÜÊdzö´í£¬µÃ²»µ½·µ»ØµÄhtml´úÂ룬ÓÖ²»ÖªµÀ³öµÄʲô´í£¬°Ù˼²»µÃÆä½â
ÓÚÊǾÍÓÃXMLHTTPÈ¥·ÃÎÊ£¬½á¹ûÒ²³ö´í£¬²»¹ýÄܹ»µÃµ½´íÎóÔ­Òò£¬È»ºó¸ù¾Ý´íÎóÒòÎªÈ¥ÍøÉϲ飬ÖÕÓڵõ½Á˴𰸡£¡£
Ô­À´jspµÄ±àÂëÓëjavaµÄ±àÂë²»Ò»ÖÂ
·½°¸¢Ù
 ´íÎó
<%@ page contentType="text/html;charset= ......

ajax ·µ»Øjson

µ±ÓÃajax·µ»Ø¶à¸öÖµµÄʱºò£¬¿ÉÒÔÓÃxml£¬Ò²¿ÉÒÔÓÃjson
jsonʵÀý
<html>
<head>
<title>AjaxTest</title>
<script type="text/javascript">
var xmlHttp;
function createXMLHttpRequest()
{
    if(window.ActiveXObject)
   & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ