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
×¢Òâ:
1¡¢<div id="iframe">ÏÔʾˢеÄÄÚÈÝ</div>
2¡¢µ÷ÓÃÒ첽ˢÐÂ:javascript:OnLink('µØÖ·')
<!--ajaxÒ첽ˢÐÂ-->
<script type="text/javascript">
//´´½¨XMLHttpRequestc¶ÔÏó
var xmlHttp=false;
//ÅжÏä¯ÀÀÆ÷
function createXMLHtt ......
Ajax(Asynchronous JavaScript and XML)˵µ½µ×¾ÍÊÇÒ»ÖÖä¯ÀÀÆ÷Òì²½¶ÁÈ¡·þÎñÆ÷ÉÏXMLÄÚÈݵļ¼Êõ¡£ÏÖÔڵļ¼Êõ·²ÊǸúXML³¶ÉϹØÏµ£¬ÔÙ¼ÓÉϸö¸ÅÄî×ö»Ï×Ó£¬¾ÍÏñ½ð×°ÁËÒ»Ñù£¬×§µÃ²»ÐС£ÃÅÍâ µÄÈË¿´µÃºÜÊÇÈÈÄÖ£¬ÃÅÀïµÄÈËÒ¡Ò¡Í·²»ÍâÈçÊÇ¡£XMLÄØ£¬¿çƽ̨µÄг±ÓïÑÔ£¿ÆäʵXML£½TXT¡£
XMLÖ»ÊÇ·ûºÏºÜ¶à¹æ·¶µÄÎı¾¡£Ëü±¾Éíʲô¶¼²»ÊÇ£¬Ö ......
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 ......
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 ......
XMLHttpRequest ¶ÔÏóÊÇAJAX¹¦ÄܵĺËÐÄ£¬Òª¿ª·¢AJAX³ÌÐò±ØÐë´ÓÁ˽âXMLHttpRequest ¶ÔÏó¿ªÊ¼¡£
Á˽âXMLHttpRequest ¶ÔÏó¾ÍÏÈ´Ó´´½¨XMLHttpRequest ¶ÔÏó¿ªÊ¼£¬ÔÚ²»Í¬µÄä¯ÀÀÆ÷Öд´½¨XMLHttpRequest ¶ÔÏóʹÓò»Í¬µÄ·½·¨£º
ÏÈ¿´¿´IE´´½¨XMLHttpRequest ¶ÔÏóµÄ·½·¨£¨·½·¨1£©£º
va ......