struts2 + jquery + json ½øÐÐajaxÇëÇó
ÏîÄ¿ÖÐÏëÓÃajax£¬ÓÚÊÇÔÚÍøÉϰÇÁËn¶à×ÊÁÏ£¬·¸ÁËn¶à´íÎ󣬴ӽñÌìÉϰൽÏÖÔÚÒ»Ö±ÔÚ´¦ÀíÕâ¸öÎÊÌ⣬ÖÕÓÚ»¹ÊǰÑËü½â¾öÁË¡£
µ±ÎÒ¿´µ½Ò³ÃæµÄajaxÏÔʾºó£¬ÎÒÐË·ÜÒì³££¬ÎªÁ˼Ǽ×Ô¼ºÑ§Ï°µÄajaxÀú³Ì£¬Ò²ÎªÁËÈøü¶àµÄÈËÉÙ×ßÍä·£¬ÌØÐ´´ËÒ»ÎÄÒÔ¼ÇÖ®£¡
·Ï»°²»ËµÁË£¬ÎªÁ˸üºÃµÄÀí½â£¬ÎÒÖØ×öÁËÒ»¸öСµÄÏîÄ¿£¬ÒÔ¼ÓÉîÓ¡Ïó¡£ÏÖÔÚ¾ÍÒÔÕâ¸öСÏîÄ¿¿ªÊ¼ÎÒÃǵÄajaxÖ®Âá£
µÚÒ»²½£º´´½¨ ÃûΪ"ajax" µÄ Java WebÏîÄ¿¡£
µÚ¶þ²½£º¼ÓÈëstruts2µÄjar°ü£¬ÕâÀïÐèÒªËĸö°ü freemarker.jar ognl.jar struts2-core.jar commons-fileupload.jar commons-io.jar xwork-core-2.1.6.jar£¨Õâ¸ö°ü¼ÓÉϰ汾ºÅ£¬ÊÇÒòΪÏÂÎÄÒªÌáµ½Ëü£©£¬ÕâÁù¸ö°üÊÇstruts±ØÐëÒÀÀµµÄjar°ü£¬Ê²Ã´ºÃ˵µÄ¡£
µÚÈý²½£ºÐÞ¸Ä web.xml ¼ÓÈë strutsµÄ¹ýÂËÆ÷£¬´úÂëÈçÏ£º
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
µÚËIJ½£º¼ÓÈëjsonµÄ°ü£¬ÕâÀïÐèÒªÁ½¸ö£ºjson-lib.jar jsonplugin.jar ÕâÀïҪעÒâºÜÖØÒªµÄÒ»µã£¬ÒòΪjson´óÁ¿ÒýÓÃÁËApache commonsµÄ°ü£¬ËùÒÔÕâÀïÒªÒ»²¢¼ÓÈ룬ÐèÒªµÄcommons°ü¹²4¸ö£¬³ýÁËcommonsµÄ°üÍ⣬»¹ÐèÒªÒýÈëÒ»¸ö ezmorphµÄ°ü£¬ËùÒÔÕâÒ»²½Ò»¹²ÒªÒýÈë7¸ö°ü£¬ÁгöÈçÏ£ºcommons-collections.jar commons-lang.jar commons-beanutils.jar commons-logging.jar ezmorph.jar ÔÙ¼ÓÉÏjsonµÄÁ½¸ö°ü¹²Æß¸ö£¬Ò»´ÎÐÔ¼ÓÈë¡£
µÚÎå²½£º
Ïà¹ØÎĵµ£º
ÎÒÓÃActiveXObject("Microsoft.xmldom")À´×°ÔØxmlÎĵµÊ±£¬¾¹È»ÀÏÊÇÌáÊ¾×°ÔØÊ§°Ü£¬ºóÀ´ÉÏÍøËÑË÷ÁËÏ£¬ËµÊDz»ÄÜÖ±½Ó°üº¬Õâ5¸ö·ûºÅ£¨'><&"£©£¬±ØÐëÑ¡ÓÃ&xx;·½Ê½À´×ªÒ壬¿ÉÎÒÕÒ±éXMLҲû·¢ÏÖÕâЩ¡£
ºóÀ´ÎÒ¶ÀÐÐÅųý£¬²Å·¢ÏÖÓÐÒ»¸öÔªËØµÄÊôÐÔֵΪÓГ|”£¬È¥³ýºó¾ÍÕý³£ÁË¡£ÎÒÕæÊǾõµÃÆæ¹Ö£¬ÍøÉÏҲûÓÐ˵ ......
0**£ºÎ´±»Ê¼»¯
1**£ºÇëÇóÊÕµ½£¬¼ÌÐø´¦Àí
2**£º²Ù×÷³É¹¦ÊÕµ½£¬·ÖÎö¡¢½ÓÊÜ
3**£ºÍê³É´ËÇëÇó±ØÐë½øÒ»²½´¦Àí
4**£ºÇëÇó°üº¬Ò»¸ö´íÎóÓï·¨»ò²»ÄÜÍê³É
5**£º·þÎñÆ÷Ö´ÐÐÒ»¸öÍêÈ«ÓÐЧÇëÇóʧ°Ü
100——¿Í»§±ØÐë¼ÌÐø·¢³öÇëÇó
101——¿Í»§ÒªÇó·þÎñÆ÷¸ù¾ÝÇëÇóת»»HTTPÐÒé°æ±¾
200——½»Ò ......
http://www.ajaxlines.com/ajax/stuff/article/using_google_is_ajax_search_api_with_java.php
I was rather depressed over a year ago when Google deprecated their SOAP Search API with their AJAX Search API. Essentially Google was saying that they didn want anyone programmatically accessing Google search ......
ÕâÁ½ÌìÒ»Ö±ÔÚÂñÍ·¿àÁ·AJAX¼¼Êõ£¬ËäÈ»ÍøÉ϶ÔAJAXµÄ¿´·¨¸÷Óкûµ£¬ÔÚÎÒ¿´À´AJAX¶ÔÎÒÀ´Ëµ»¹ÊÇÒ»¸öºÜ²»´íµÄ¼¼Êõ£¬ËüÔںܴóµÄ³Ì¶ÈÉϼõÇáÁË·þÎñÆ÷µÄ¸ºµ££¬°ÑһЩ¼òµ¥µÄrequestͨ¹ýÀûÓÃjavascript·½·¨´´½¨Ò»¸öXMLHttpRequest¶ÔÏó·¢ËͺͽÓÊÕ·þÎñÆ÷µÄÐÅÏ¢£¬²»ÒªÍ¨¹ýË¢ÐÂÒ³Ãæ¾ÍÄܵõ½×Ô¼ºÏëÒªµÄЧ¹û£¬Õâ¼òÖ±ÊDz»¿É˼Òé¡£ÏÂÃæ¸ø³öÒ»¶ÎA ......
AjaxÈ«³ÆÎª“Asynchronous JavaScript and XML”£¨Òì²½JavaScriptºÍXML£©£¬ÊÇÒ»ÖÖ´´½¨½»»¥Ê½ÍøÒ³Ó¦ÓõÄÍøÒ³¿ª·¢¼¼Êõ¡£¸ù¾ÝAjaxÌá³öÕßJesse James Garrett½¨Ò飬Ëü£º
ʹÓÃXHTML+CSSÀ´±íʾÐÅÏ¢£»
ʹÓÃJavaScript²Ù×÷DOM£¨Document Object Model£©½øÐж¯Ì¬ÏÔʾ¼°½»»¥£»
ʹÓÃXMLºÍXSLT½øÐÐÊý¾Ý½»»»¼°Ïà¹Ø²Ù×÷£»
Ê ......