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

DWR AJAX¸ü·½±ã

¸½springÕûºÏDWR(°üº¬struts1,spring,hibernateÕûºÏÖÃ):
http://blog.csdn.net/jiabeis/archive/2010/05/26/5626121.aspx
×î½üÁ˽âÁËÒ»¸öÓÐÓõÄAJAX¹¤¾ß£¬¿´ÁËÍøÉϵÄÎÄÕÂÕâÀïÓÐһЩժ³­ºÍ×Ô¼ºµÄ×ܽᣬºÍ´ó¼Ò·ÖÏí£º
ʲôÊÇDWR(Direct Web Remote)£¿
DWRÊÇÒ»ÖÖAJAX½â¾ö·½°¸£¡
DWR°üÀ¨Ò»¸öjava¿â£¬ÒÔ¼°Ò»Ì×javascript£¬Ê¹µÃÎÒÃÇ¿ÉÒÔÓÃÒ»Öַdz£¼òµ¥µÄ·½Ê½£¬ÔÚÒ³ÃæÉÏʹÓÃjavascriptÖ±½Óµ÷Óúǫ́µÄjava¶ÔÏó£¡
DWR¼Ü¹¹
DWRµÄjavascript¿â°üÀ¨¼¸¸ö²¿·Ö£ºdwrµÄjavascriptÒýÇæ£¨¼´¶ÔAJAXµ÷Óõķâ×°£©¡¢dwrÌṩµÄһЩ·Ç³£ÓÐÓõĸ¨Öújavascriptº¯Êý¿â¡¢ÒÔ¼°dwr×Ô¶¯°ïÎÒÃÇÉú³ÉµÄרÃÅÓÃÓÚµ÷Óúǫ́JavaBean·½·¨µÄjavascript¿â£¡
DwrÔÚÔËÐеÄʱºò£¬¶¯Ì¬Éú³ÉÒ»¸öjavascript¿â£¬Õâ¸ö¿âÊǶԺǫ́javabeanµ÷Óõķâ×°£¬ÎÒÃÇ¿ÉÒÔÖ±½ÓʹÓÃÕâ¸ö¿âÀ´ÊµÏÖÖ±½Óµ÷ÓÃJavaBeanµÄÄ¿µÄ£¡
×¢Ò⣺ÊÇÔÚÔËÐеÄʱºò¶¯Ì¬Éú³É£¡
 
ÏÂÃæÎÒÃÇÀ´¿´¿´ÈçºÎ°²×°ºÍʹÓ㨻ùÓÚDWR2.x°æ±¾£©£º
1.ÏÂÔØdwr.jar£¬½«Æä¼ÓÈëweb-inf/libĿ¼ 
2.ÐÞ¸Äweb.xmlÎļþ£¬Ìí¼ÓDWRServletµÄÓ³Éä 
<servlet> 
<servlet-name>dwr-invoker</servlet-name> 
<servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class> 
  <init-param> 
  <param-name>debug</param-name> 
  <param-value>true</param-value> 
  </init-param> 
</servlet> 
<servlet-mapping> 
  <servlet-name>dwr-invoker</servlet-name> 
  <url-pattern>/dwr/*</url-pattern> 
</servlet-mapping> 
3.ÅäÖÃdwr£¬¼´ÔÚWEB-INFĿ¼Ï£¬Ìí¼Ódwr.xmlÎļþ£¬ÈÃdwrÖªµÀÔÚÔËÐеÄʱºòÓ¦¸Ã¸øÄÄЩJavaBeanÉú³ÉÏàÓ¦µÄjavascript¿â£¡ 
<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE dwr PUBLIC "-//GetAhead Limited//DTD Direct Web Remoting 2.0//EN" "http://getahead.org/dwr/dwr20.dtd"> 
<dwr> 
  <allow> 
  <create creator="new" javascript="test1"> 
  <param name="class" value="com.bjsxt.dwr.Test1"/> 
  </create> 
  </


Ïà¹ØÎĵµ£º

JS AjaxÈ¡.NET Êý¾ÝÖÐÎÄÎÊÌâ

 ±¾ÈË×î½ü¼òµ¥Ð´ÁËÒ»¸ö¶¯Ì¬È¡Êý¾ÝµÄµÄÒ»¸öAjax·½·¨£¬Ê¹ÓÃJquery×÷Ϊ¿ò¼Ü£¬Ë¼Â·ÈçÏ£ºÊ×ÏÈÀûÓúǫ́°ÑÊý¾Ý´æÈëÒ»¸ö¼òµ¥µÄ¼Çʱ¾ÎļþÖУ¬È»ºóAjax·ÃÎÊÒ»¸öWeb Ò³Ãæ£¬WebÒ³Ãæ»ñÈ¡¼Çʱ¾ÎļþÄÚÈÝ£¬²¢·µ»ØÄÚÈݸøAjax£¬AjaxÊ×Ò³ÏÔʾÊý¾Ý¡£µ«ÊÇÓöµ½ÎÊÌâÁË£¬ÎÊÌâ¾ÍÊÇÖÐÎĵıàÂëÎÊÌâ¡£µ±ºǫ́ȡÊý¾Ý¸øAjax£¬AjaxÏÔʾÊý¾ÝµÄʱºò£¬Ô ......

jquery ajax ÖÐÎÄÂÒÂë


½áÂÛ£º
jquery 1.3.2 ajax¶Ô±àÂëÎÊÌâ½øÐйý²¿·Ö(¼ûºóÃæ²¹³ä1 )´¦Àí£¬½â¾ö·½°¸ÒÔjspΪÀý×Ó£º 
ajaxÌá½»Êý¾Ý¸øjsp£ºajaxËùÔÚÒ³ÃæÎÞÈκÎÒªÇó£¬jspÒ³ÃæÐè×÷Á½·½Ãæ´¦Àí¡£ 
1.<%@page contentType="application/json" pageEncoding="UTF-8"%>»ò<%@page contentType="application/json" pageEncoding ......

jQueryÖеÄAjax¼¸ÖÖÇëÇó·½·¨


jQueryȷʵÊÇÒ»¸öͦºÃµÄÇáÁ¿¼¶µÄJS¿ò¼Ü£¬ÄܰïÖúÎÒÃÇ¿ìËٵĿª·¢JSÓ¦Ó㬲¢ÔÚÒ»¶¨³Ì¶ÈÉϸıäÁËÎÒÃÇдJavaScript´úÂëµÄϰ¹ß¡£
·Ï»°ÉÙ˵£¬Ö±½Ó½øÈëÕýÌ⣬ÎÒÃÇÏÈÀ´¿´Ò»Ð©¼òµ¥µÄ·½·¨£¬ÕâЩ·½·¨¶¼ÊǶÔjQuery.ajax()½øÐзâ×°ÒÔ·½±ãÎÒÃÇʹÓõķ½·¨£¬µ±È»£¬Èç¹ûÒª´¦Àí¸´ÔÓµÄÂß¼­£¬»¹ÊÇÐèÒªÓõ½jQuery.ajax()µÄ(Õâ¸öºóÃæ»á˵µ½).
1 ......

Ajaxʵʱ»ñÈ¡ÐÅÏ¢

AjaxµÄIE»º´æÎÊÌ⣬»áÔì³ÉÓÃopenʱÓÃget·½·¨²»ÄÜÖØ¸´Ìá½»,µ¼Ö»ñÈ¡²»µ½ÊµÊ±µÄÐÅÏ¢¡£½â¾öµÄ°ì·¨ÓÐÒÔϼ¸ÖÖ£º 
1.¿Í»§¶ËÔÚurlºóÌí¼ÓËæ»úÊý. 
new Date().getTime()»òÕßMath.Random() 
»òÕßËÍÇëÇóǰ¼ÓÉÏ 
XMLHttpRequest.setRequestHeader("If-Modified-Since","0") 
2.»òÕßÓÃpost·½·¨Ìá½»  ......

ajax ·¢ËÍxmlÎļþ£¬java½ÓÊÜxmlÎļþ²¢½âÎö

ºìÉ«×ÖÌåΪÖ÷Òª´úÂë
jspÒ³ÃæÖÐ
<script language="javascript">
function  updateDB(operate){
  var objDom=new ActiveXObject("msxml.DomDocument");
   var objRoot=objDom.createElement("All");
   objDom.appendChild(objRoot);
  
  var k=document.ge ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ