锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲成AV人片久久,亚洲av无码专区首页,亚洲不卡中文字幕无码http://www.tkk7.com/bnlovebn/category/23963.html銆婂懆鏄撱嬫洶錛?lt;br> 澶╄鍋ワ紝鍚涘瓙浠ヨ嚜寮轟笉鎭?涔懼崷)<br> 鍦板娍鍧わ紝鍚涘瓙浠ュ帤寰瘋澆鐗?鍧ゅ崷) zh-cnThu, 20 Mar 2008 12:10:01 GMTThu, 20 Mar 2008 12:10:01 GMT60struts2鏍囩鍙栧兼柟寮?/title><link>http://www.tkk7.com/bnlovebn/archive/2008/03/20/187543.html</link><dc:creator>閲嶅綊鏈瀿錛圔ing錛?/dc:creator><author>閲嶅綊鏈瀿錛圔ing錛?/author><pubDate>Thu, 20 Mar 2008 10:16:00 GMT</pubDate><guid>http://www.tkk7.com/bnlovebn/archive/2008/03/20/187543.html</guid><wfw:comment>http://www.tkk7.com/bnlovebn/comments/187543.html</wfw:comment><comments>http://www.tkk7.com/bnlovebn/archive/2008/03/20/187543.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/bnlovebn/comments/commentRss/187543.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/bnlovebn/services/trackbacks/187543.html</trackback:ping><description><![CDATA[<div id="y2oa44q" class="blog_content">鍙栧艱閫氳繃<s:property value="" />鎴栧湪浠繪剰鐨?lt;s:/>鏍囩鍐呬嬌鐢?{}錛?<br /> <br /> 褰揂ction鐨剉alueStack涓湁璇ュ睘鎬х殑鍊兼椂錛屽彧闇鐩存帴浣跨敤璇ュ睘鎬х殑鍚嶅瓧鍗沖彲錛?<br /> <br /> 褰揂ction鐨剉alueStack涓病鏈夎灞炴х殑鍊兼椂錛屾瘮濡傚湪session,application鑼冨洿涓殑灞炴у兼椂錛岄渶瑕佸姞#鎴栬?attr.錛?<br /> <br /> 渚嬪瓙錛?<br /> 鍋囪鏌怉ction涓湁person鎴愬憳鍙橀噺錛屽湪application涓瓨鍦╟ompany灞炴?<br /> 閭d箞鎴戜滑鍙互閫氳繃浠ヤ笅鏂規硶鍙栧鹼細 <br /> <s:property value="person.name" /> <br /> <s:property value="#person.name" /> <br /> <s:property value="company.name" /> //鏃犳硶鍙栧埌錛屽洜涓篶ompany涓嶅湪action鐨剉alueStack涓?<br /> <s:property value="#company.name" /> <br /> <br /> <span id="4i2ua42" class="hilite1"><s:textfield</span> name="person.name" value="person.name" /> //閿欒錛寁alue浼氱洿鎺ユ樉紺簆erson.name瀛楁牱 <br /> <span id="mmogc4a" class="hilite1"><s:textfield</span> name="person.name" value="%{person.name}" /> <br /> <span id="yiayu24" class="hilite1"><s:textfield</span> name="person.company.name" value="%{#company.name}" /> <br /> <span id="s222g42" class="hilite1"><s:textfield</span> name="person.company.name" value="%{#attr.company.name}" /> </div> <img src ="http://www.tkk7.com/bnlovebn/aggbug/187543.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/bnlovebn/" target="_blank">閲嶅綊鏈瀿錛圔ing錛?/a> 2008-03-20 18:16 <a href="http://www.tkk7.com/bnlovebn/archive/2008/03/20/187543.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>error:java.lang.ClassNotFoundException: org.apache.commons.dbcp.BasicDataSourcehttp://www.tkk7.com/bnlovebn/archive/2007/09/12/144500.html閲嶅綊鏈瀿錛圔ing錛?/dc:creator>閲嶅綊鏈瀿錛圔ing錛?/author>Wed, 12 Sep 2007 07:16:00 GMThttp://www.tkk7.com/bnlovebn/archive/2007/09/12/144500.htmlhttp://www.tkk7.com/bnlovebn/comments/144500.htmlhttp://www.tkk7.com/bnlovebn/archive/2007/09/12/144500.html#Feedback1http://www.tkk7.com/bnlovebn/comments/commentRss/144500.htmlhttp://www.tkk7.com/bnlovebn/services/trackbacks/144500.htmljava.lang.ClassNotFoundException: org.apache.commons.dbcp.BasicDataSource
寰堟樉鐒惰繖鏄竴涓病鏈夋壘鍒板搴旂殑綾繪枃浠剁殑寮傚父銆?br /> 榪樻湁涓や釜鍖卌ommons-pool.jar鍜宑ommons-dbcp-1.2.1.jar闇瑕佸紩鍏ュ埌宸ョ▼涓?/span>


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鍦ㄤ綘鐨剆truts搴旂敤涓柦灞曢儴鍒咥JAX欖旀硶(緲昏瘧)[杞琞http://www.tkk7.com/bnlovebn/archive/2007/07/31/133607.html閲嶅綊鏈瀿錛圔ing錛?/dc:creator>閲嶅綊鏈瀿錛圔ing錛?/author>Tue, 31 Jul 2007 08:33:00 GMThttp://www.tkk7.com/bnlovebn/archive/2007/07/31/133607.htmlhttp://www.tkk7.com/bnlovebn/comments/133607.htmlhttp://www.tkk7.com/bnlovebn/archive/2007/07/31/133607.html#Feedback0http://www.tkk7.com/bnlovebn/comments/commentRss/133607.htmlhttp://www.tkk7.com/bnlovebn/services/trackbacks/133607.html        鏈枃灝嗕粙緇嶅湪JSP欏甸潰涓寘鍚竴浜汮avaScript榪欐牱涓涓畝鍗曡屾湁鏁堢殑鏂規硶鏉ョ粨鍚圓JAX鍜孲truts銆傚湪姝ゆ垜浠粙緇嶅浣曢噸鏂頒嬌鐢ㄥ凡緇忓瓨鍦ㄧ殑Struts actions錛屼絾姝ゆ妧鏈悓鏍峰彲鐢ㄤ簬浣犻夋嫨鐨勫叾浠朖ava-Web 妗嗘灦銆傛湰鏂規硶鍚屾牱鍙鉤縐誨埌Struts鎴栬匤SF鐨勪笅涓涓増鏈?

        AJAX鏄?#8220;寮傛鐨凧avaScript鍜孹ML”鐨勭緝鍐欍傝繖鏄竴欏規妧鏈紝鑰屼笉鏄竴涓Struts涓鏍風殑妗嗘灦銆備負浠涔堝湪AJAX鍛ㄥ洿浼氭湁榪欎箞澶氱殑鍏蟲敞鍛?榪欐槸鍥犱負AJAX浣縲eb欏甸潰鐪嬭搗鏉ュ茍涓嶅儚涓涓鉤闈㈢殑鏂囨。錛岃屾洿鍍忕敤鎴鋒墍鏈熸湜鐨勫妗岄潰搴旂敤鐨勫姩鎬丟UI搴旂敤紼嬪簭銆侫JAX鎶鏈兘鍦ㄥ緢澶氱殑嫻忚鍣ㄤ笂浣跨敤(鍖呮嫭IE鍜孨etscape/Mozilla)銆傚畠宸茬粡涓篗icrosoft(鐢ㄤ簬Outlook鐨剋eb瀹㈡埛绔?鍜孏oogle(鐢ㄦ埛Google Maps鍜孏mail)鎵浣跨敤銆?

銆銆鏈嬌鐢ˋJAX涔嬪墠

銆銆鐩墠澶у鏁扮殑Struts搴旂敤閮芥槸鏍囧噯鐨?#8220;濡傚悓涓涓鉤闈㈡枃妗g殑web欏甸潰”鐨勭粨鏋勩傚鏋滀綘鎯蟲ā浠夸竴浜涙闈㈠簲鐢ㄧ▼搴?姣斿閭d簺浣跨敤Java Swing錛孷isual Basic錛屾垨鑰匘elphi寤虹珛鐨勫簲鐢ㄧ▼搴?錛岄偅涔堜綘鏈変袱涓夋嫨:浣犲彲浠ュ彂閫佹墍鏈夌殑鍙兘浣滀負欏甸潰鐨勪竴閮ㄥ垎琚姹傜殑淇℃伅錛屼嬌鐢ㄥぇ閲忕殑JavaScript鏉ユ搷浣滃叾鍔ㄦ佺殑鏄劇ず(涓涓緢鎱㈠茍涓旈潪浼佷笟綰ava鐨勬柟娉?;鎴栬呬綘鍙互涓嶆敼鍙樺艦寮忓湴鎻愪氦鍒板悗鍙版湇鍔″櫒(涓縐嶆湁鏁堢殑鏂規硶) 銆侫JAX鎻愰珮緇欎綘浜嗚瀺鍚堝墠闈㈢殑鏈浣寵В鍐蟲柟妗?鍔ㄦ佺殑欏甸潰錛屼絾鏄ぇ澶氭暟鐨勫簲鐢ㄦ槸鍦ㄤ綘鐨剋eb鏈嶅姟鍣ㄧ殑Java紼嬪簭鏉ュ鐞嗙殑銆?/p>

銆銆AJAX 101

銆銆AJAX鍜岀幇鏈夌殑鍔ㄦ丠TML鎶鏈潪甯哥浉浼鹼紝騫跺湪鍏朵笂澧炲姞浜嗕竴涓彂閫佸埌“鍚庡彴”鏈嶅姟鍣ㄧ殑璇鋒眰鏉ヨ幏鍙栭渶瑕佺殑鏂扮殑鎴栬呮洿鏂扮殑淇℃伅銆侫JAX鐨勬満鍒跺湪鍏朵粬鍦版柟宸茬粡鏈夎緇嗙殑璇存槑鈥曗曡鏌ョ湅鏈枃鍚庣殑Resources鏉ヨ幏鍙栨洿澶氥備絾鏄綘鑷沖皯闇瑕佺煡閬?

  • 銆銆1. XMLHttpRequest (濡傛灉浣犱嬌鐢ㄧ殑鏄疘E嫻忚鍣ㄧ殑璇濓紝鍒欐槸Microsoft.XMLHTTP鐨凙ctiveX鐨勫璞?銆傝繖浜涘璞★紝浣犲彲浠ュ湪web欏甸潰涓嬌鐢↗avaScript璋冪敤銆備粬浠厑璁鎬綘浣滀負鍚庡彴鐨勮皟鐢ㄦ柟寮忔潵璇鋒眰web鏈嶅姟鍣ㄧ殑鍐呭(渚嬪錛屽湪琛ㄥ崟鎻愪氦鍚庯紝灞忓箷騫朵笉鍍忓鉤鏃朵竴鏍鋒樉紺?#8220;絀虹櫧”)銆?
  • 銆銆2. XMLHttpRequest 鍜孧icrosoft.XMLHTTP 榪斿洖鐨勫唴瀹瑰彲浠ヤ綔涓篨ML鎴栬呮枃鏈潵澶勭悊銆侸avaScript(鍦ㄤ綘欏甸潰涓婄殑)鍙互浣跨敤璇鋒眰鐨勬柊鍐呭鏉ユ洿鏂伴〉闈€?
  • 銆銆3. 鏁翠釜澶勭悊榪囩▼鍙互鐢辨櫘閫氱殑JavaScript浜嬩歡鏉ヨЕ鍙?onclick錛宱nchange錛宱nblur錛岀瓑銆?/li>

銆銆鍦ㄤ綘鐨凷truts搴旂敤涓嬌鐢ˋJAX

銆銆浣犻槄璇諱簡鏈枃錛岀劧鍚庝綘浼氬浣跨敤AJAX鏉ュ垱寤哄姩鎬佺殑web欏甸潰鎰熷叴瓚o紝騫朵笖鎯崇煡閬撳浣曞皢瀹冨姞鍏ュ埌浣犵殑Struts搴旂敤涓傝繖鍙槸閫夋嫨涔嬩竴銆傞偅涔堜綘浼氬浣曢夋嫨鍛?

  • 銆銆· 絳夊緟錛岀煡閬揝truts鐨勪笅涓涓増鏈瀺鍚堜簡AJAX鎶鏈傚鏋淪truts寮鍙戣呭噯澶囧紑鍙戜竴涓柊鐨勫簲鐢紝榪欐垨璁鎬細鏄竴涓ソ鐨勯夋嫨銆傚啀鍚庨潰錛屽彲鑳戒細鏄姹侸SF涔熻繖鏍峰仛鈥曗曞鍏舵湰韜茍涓嶄竴浠跺潖浜嬶紝浣嗘槸瀵逛簬宸茬粡瀛樺湪鐨勭郴緇熻繖灝嗕細甯︽潵鏈鏍規湰鐨勬敼鍙樸?
  • 銆銆· 浣犱篃鍙互鐩存帴閲囩敤鏂扮殑鏂規硶錛屾瘮濡侱irect Web Remoting (DWR) 鍜孯uby on Rails錛岃繖浜涢兘鏄笓涓哄緩绔婣JAX搴旂敤鐨勩傚鏋滀綘鑰冭檻涓嶄嬌鐢⊿truts鏉ュ紑鍙憌eb鐨勮瘽錛岄偅涔堣繖浜涢兘鏄緢鍙堢敤鐨勬鏋訛紝騫朵笖鍊煎緱涓璇曘備絾鏄紝榪欎篃鍚屾椂鎰忓懗鐫浣犲繀欏昏閲嶅啓浣犵殑搴旂敤銆?
  • 銆銆· 鍦ㄤ綘宸茬粡瀛樺湪鐨凷truts搴旂敤涓鍔燗JAX銆傛棦鐒禔JAX鍙槸涓欏規妧鏈屽茍闈炴鏋訛紝閭d箞瀹冨氨寰堝鏄撹瀺鍏ュ埌Struts涓備綔涓虹幇鏈夌殑緋葷粺錛屽叾紼沖畾鎬?濡傦紝淇濇寔鐜版湁鐨勫簱鏂囦歡)鏄浉褰撻噸瑕佺殑銆傛墍浠ヨ繖涓柟娉曡鎺ㄨ崘錛屽茍涓旀垜浠皢鍦ㄥ悗闈㈣緇嗕粙緇嶃?/li>

銆銆鎴戜滑閫夋嫨鍦⊿truts搴旂敤涓鍔燗JAX鐨勪紭鍔挎槸:

  • 銆銆1. 瀹冨茍涓嶉渶瑕佷換浣曟柊鐨勫簱鏂囦歡鎴栬呮湇鍔″櫒浠g爜;鍙渶瑕佷嬌鐢ㄧ幇鏈夌殑Struts搴撴枃浠跺拰action銆?
  • 銆銆2. 瑙e喅鏂規涓墍鏈夐儴鍒嗏曗旿avaScript錛孹ML錛孞ava鍜孲truts鈥曗曟棭宸蹭負騫挎硾鎵鐭ャ?
  • 銆銆3. 姝ゅ簲鐢ㄥ彲浠ヤ竴鍧椾竴鍧楀湴縐繪鍒癆JAX;鎴戜滑鍙互紜畾鍝簺閮ㄥ垎瀵圭敤鎴鋒湁鐩婏紝騫墮鍏堝皢瀹冧滑鏇存柊鍒板姩鎬丄JAX鏄劇ず銆?/li>

銆銆瀹炵幇鏂規

銆銆鎴戜滑濡備綍鐪熸鐨勮瘡褰繪垜浠殑閫夋嫨鍛?鎴戜滑棣栧厛搴旇娉ㄦ剰涓涓?#8220;鏍囧噯鐨?#8221;(娌℃湁AJAX)Struts搴旂敤鏄浣曞伐浣滅殑銆傚湪姝ゅ簲鐢ㄤ腑錛屼竴涓竴鑸殑浜嬩歡嫻佺▼濡備笅:

  • 銆銆1. 浣跨敤鐐瑰嚮瓚呴摼鎺ユ垨鑰呰〃鍗曠殑鎻愪氦鎸夐挳錛岀敤鎴峰彂閫佽姹傘?
  • 銆銆2. web鏈嶅姟鍣ㄨ繍琛屽鐞嗚姹傜殑Struts Action鏉ョ敓鎴愪竴涓獁eb欏甸潰銆?
  • 銆銆3. 嫻忚鍣ㄦ樉紺簑eb欏甸潰銆?
  • 銆銆4. 褰撶敤鎴風偣鍑諱繚瀛樼殑鏃跺欙紝淇℃伅鐢盨truts妗嗘灦涓竴涓狝ctionForm綾繪潵杞崲騫跺彂閫佸埌鏈嶅姟鍣ㄣ?
  • 銆銆5. 鐒跺悗錛孲truts妗嗘灦璋冪敤Struts Action鏉ュ嚭鏉ヨ姹?濡傦紝淇濆瓨鏁版嵁鍒版暟鎹簱涓?銆?
  • 銆銆6. 欏甸潰鍐嶄竴嬈″洖浼狅紝澶勭悊嫻佺▼緇х畫銆?/li>

銆銆鐜版湁鐨凷truts搴旂敤

銆銆涓涓紨紺轟簨浠舵祦紼嬬殑綆鍗昐truts搴旂敤鍙互鍦ㄤ互涓嬪湴鍧涓嬭澆: struts-non-ajax.zip銆傛鍩轟簬Struts鐨勫簲鐢紝鏄熀浜庣敤鎴風殑杈撳叆鏄劇ず鎴栬呴殣钘忚摑鑹插拰緇胯壊鐨勮〃鏍箋傚浘1鏄劇ず浜嗚澆鍏ュ垵濮嬮〉闈㈢殑鐢婚潰銆傚浘2鏄劇ず浜嗙敤鎴瘋緭鍏ュ煎茍鐐瑰嚮浜嗘彁浜ゅ悗鐨勭敾闈€傝櫧鐒剁畝鍗曪紝浣嗗畠宸茬粡瓚充互琛ㄧず涓涓猄truts鐨勫伐浣滄祦紼嬨?/p>

銆銆鍥?1. 娌℃湁AJAX鐨勪緥瀛?鍒濆灞忓箷

銆銆鍥?2. 娌℃湁AJAX鐨勪緥瀛?杈撳叆鍊煎茍鐐瑰嚮浜嗘彁浜?/p> 鏈嶅姟鍣ㄧ鐨勪唬鐮佹槸:涓涓猄truts Action浣跨敤struts-config.xml 涓畾涔夌殑鍊艱漿鍙戝埌(鐩稿悓鐨?JSP銆傝繖涓緥瀛愪唬鐮佷腑涓浜涢渶瑕佹敞鎰忕殑鍦版柟鏄?

  • 銆銆·struts-config.xml鏂囦歡灝嗘墍鏈夌殑璇鋒眰閲嶅畾鍚戝埌http://localhost:8080/struts-non-ajax/(鎴栬呭拰浣犺嚜宸辯殑鏈嶅姟鍣ㄧ浉鍚?鐨刬ndex.jsp銆?
  • 銆銆· index.jsp 鍖呭惈浜嗕竴涓袱涓枃鏈鐨凷truts form(showBlue鍜宻howGreen)銆傝欏甸潰鍚屾牱鍖呭惈浜嗘爣絳撅紝浣嗘槸濡傚悓涓や釜鏂囨湰妗嗚鍒濆鍖栦負絀猴紝鏍囩涔嬮棿鐨勫唴瀹瑰茍涓嶆樉紺恒?
  • 銆銆· 鐢ㄦ埛杈撳叆鍊?true鎴栬協alse)騫剁偣鍑繪彁浜ゆ寜閽紝澶勭悊鎺у埗(緇忚繃Struts妗嗘灦錛岃鍙杝truts-config.xml)鎻愪氦鍒癝ampleAction綾諱腑銆?
  • 銆銆·SampleAction璁板綍涓嬪鹼紝鐒跺悗杞彂鍒癷ndex.jsp銆備竴涓垚鐔熺殑Struts搴旂敤鍙兘浼氬鐞嗘洿澶氱殑浜嬫儏錛屼笉濡備繚瀛樻垨鑰呮煡璇㈡暟鎹簱絳夈?
  • 銆銆· index.jsp 鐜板湪閲嶆柊澶勭悊璇鋒眰;濡傛灉ShowBlue鎴栬匰howGreen鐨勫兼槸true錛岃繖浜涜〃鏍煎氨鏄劇ず鍑烘潵銆?/li>

銆銆璇ュ簲鐢ㄥ茍娌℃湁浠諱綍“閿欒”銆傜被浼肩殑Struts欏圭洰濂藉騫撮兘鏄繖鏍峰仛鐨勩備絾鏄紝鎴戜滑濡備綍鍦ㄤ笉娣誨姞澶嶆潅鐨凧avaScript鎴栬呴綣佺殑琛ㄥ崟鎻愪氦鐨勫墠鎻愪笅錛屼負姝ゅ簲鐢ㄥ鍔犲姩鎬佺殑鍏冪礌鍛?

銆銆鎴戜滑鐨勭涓涓猄truts AJAX搴旂敤

銆銆瑙傚療涓嬩笅闈㈢殑鍥?鍜屽浘4銆傜涓鐪肩湅涓婂幓錛屽畠浠拰鍓嶉潰鐨勪緥瀛愭病鏈夎鏄庡尯鍒傚畠浠殑涓嶅悓涔嬪鍦ㄤ簬錛岄〉闈㈣澆鍏ュ悗(鍥?)鐒跺悗鏂囨湰妗嗕腑鐨勫兼敼鍙樹簡錛岀獥浣撹嚜鍔ㄦ彁浜よ屼笉鏄劇ず絀虹櫧鐨勶紝鐒跺悗鍦ㄥ浘4涓樉紺虹粨鏋溿傛櫘閫氱殑鎻愪氦鎸夐挳浠嶇劧鍦紝浣犱篃鍙互閫夋嫨浣跨敤瀹冦?/p>

銆銆鍥?3. 欏甸潰杞藉叆鍚庣殑AJAX渚嬪瓙

銆銆鍥?4. AJAX璋冪敤鍚庣殑AJAX渚嬪瓙

銆銆娣誨姞AJAX鏄嚭濂囩殑瀹規槗銆傛湇鍔″櫒绔殑浠g爜鍜屽墠闈㈢殑渚嬪瓙鏄竴鏍風殑: 涓涓猄truts鐨凙ctionForm鏉ュ悗鍘繪暟鎹紝涓涓猄truts鐨凙ction鏉ユ墽琛岄渶瑕佺殑浠誨姟(渚嬪錛屽瓨鍌ㄦ暟鎹簱)鐒跺悗杞彂鍒伴傚綋鐨凧SP欏甸潰鏉ユ樉紺虹粨鏋溿?/p>

銆銆緇х畫

銆銆濡傛灉浣犲笇鏈涘氨姝ゅ仠姝㈤槄璇?璺寵繃榪欎釜渚嬪瓙鐨勫伐浣滆鏄?錛屼絾鏄繖閲岀殑鏄拰浣犻渶瑕佽漿鎹綘鐨凷truts搴旂敤鍒頒竴涓猄truts-AJAX搴旂敤鍚屾牱鐨勯鏍?

  • 銆銆1. 鍦ㄤ綘鐨剋eb欏甸潰涓紩鍏ヤ竴涓狝jax.js (璇ユ枃浠舵槸struts-ajax.zip 渚嬫枃浠朵腑鐨勪竴閮ㄥ垎)銆侫jax.js 鍖呭惈浜嗘墍鏈夐渶瑕佸彂閫佸拰鎺ユ敹AJAX璋冪敤鐨凧avaScript鏂規硶銆?
  • 銆銆2. 紜繚浣犲笇鏈涘湪AJAX璋冪敤涓洿鏂扮殑web欏甸潰鐨勯儴鍒嗗寘鍚湪鏍囩涓紝騫朵笖緇欐瘡涓爣絳句竴涓猧d銆?
  • 銆銆3. 褰撲竴浜涗簨浠惰Е鍙戠殑鏃跺欏氨鏇存柊欏甸潰(渚嬪錛屾枃鏈鐨則he onchange()鏂規硶)錛岃皟鐢╮etrieveURL()鏂規硶錛岄氳繃URL浼犻掑埌闇瑕佹墽琛屾湇鍔″櫒绔鐞嗙殑Struts Action銆?
  • 銆銆4. 涓轟簡欏甸潰鐨勬樉紺?鏇存柊錛屾渶綆鍗曠殑鏂規硶鏄疭truts Action杞彂鍥炲悓鏍風殑欏甸潰銆傚湪鏈緥涓紝showGreen/showBlue 鏂囨湰妗嗕腑鐨刼nchange()鏂規硶鏉ヨЕ鍙慉JAX璋冪敤銆?/li>

銆銆JavaScript鏂規硶retrieveURL()璋冪敤鏈嶅姟鍣ㄧ殑Struts(閫氳繃URL)錛岃幏鍙朖SP鍝嶅簲錛岀劧鍚庢洿鏂版樉紺洪〉闈腑鐨?鏍囩涓殑閮ㄥ垎銆傚氨鏄繖涔堢畝鍗?

銆銆AJAX瑙e喅鏂規鐨勭粏鑺?/p>

銆銆鎴戜滑灝嗕緥瀛愬彉涓篈JAX-Struts搴旂敤鐨勬椂鍊欙紝闇瑕佷笁涓彉鍖?

  • 銆銆1. 澧炲姞涓涓狫avaScript鏂規硶鏉ュ畬鎴愬埌鏈嶅姟鍣ㄧ殑“鑳屽悗鐨?#8221;AJAX璋冪敤銆?
  • 銆銆2. 澧炲姞JavaScript浠g爜鏉ユ帴鏀舵湇鍔″櫒鐨勫搷搴斿茍鏇存柊欏甸潰銆?
  • 銆銆3. 鍦↗SP欏甸潰澧炲姞鏍囩鏍囩錛岃繖涓爣絳句腑鍐呭灝嗗湪AJAX璋冪敤涓洿鏂般?/li>

銆銆鎴戜滑灝嗚緇嗙殑璇存槑涓婇潰鐨勬瘡涓姝ャ?/p> 鍙戦丄JAX璇鋒眰鍒版湇鍔″櫒

銆銆鏈変袱涓柟娉?鍦ㄤ笅闈㈠垪鍑?鐢ㄤ簬鍙戦佽姹傚埌鏈嶅姟鍣ㄣ?/p>

銆銆· retrieveURL()鏂規硶鑾峰緱鏈嶅姟鍣ㄧ殑URL鍜孲truts form銆俇RL鐢ㄤ簬浣跨敤AJAX錛宖orm鐨勫肩敤浜庝紶閫掑埌鏈嶅姟鍣ㄣ?/p>

銆銆· getFormAsString()鏂規硶鐢ㄤ簬灝唕etrieveURL()涓璮orm鍛藉悕鐨勫肩粍瑁呮垚鏌ヨ瀛楃涓詫紝騫跺彂閫佸埌鏈嶅姟鍣ㄣ?/p>

銆銆浣跨敤鏂規硶寰堢畝鍗曪紝浣跨敤onclick()/onChange()浜嬩歡鏉ヨЕ鍙憆etrieveURL()鏇存柊鏄劇ず銆?/p>

銆銆鍦ㄨ繖涓や釜鏂規硶涓湁涓浜涙湁瓚g殑涓滆タ銆?/p>

銆銆鍦╮etrieveURL()鏂規硶涓紝req.onreadystatechange = processStateChange (娉ㄦ剰錛屾病鏈夋嫭鍙?榪欎竴琛屾潵鍛婅瘔嫻忚鍣ㄥ湪鏈嶅姟鍣ㄥ搷搴斿埌杈劇殑鏃跺欒皟鐢╬rocessStateChange()鏂規硶(璇ユ柟娉曞皢鍦ㄥ悗闈粙緇?銆俽etrieveURL()鏂規硶涓?鐜板湪宸茬粡鏄疉JAX鐨勬爣鍑嗕簡)鍚屾牱鍐沖畾鏄嬌鐢↖E嫻忚鍣?ActiveX)榪樻槸浣跨敤Netscape/Mozilla (XmlHttpRequest) 鏉ュ疄鐜拌法嫻忚鍣ㄥ吋瀹廣?/p>

銆銆getFormAsString()鏂規硶灝咹TML form杞崲鎴愬瓧絎︿覆榪炴帴鍦║RL鍚庨潰(榪欐牱灝卞厑璁告垜浠彂閫丠TTP GET璇鋒眰)銆傝繖涓瓧絎︿覆鏄粡榪囪漿鎹㈢殑(姣斿錛岀┖鏍艱漿鎹㈡垚%20絳?錛屽茍涓旀槸涓涓猄truts鑳藉皢鍏剁粍瑁呮垚ActionForm鐨勬牸寮?騫朵笉闇瑕丼truts娓呮鐨勬槑鐧借繖涓槸鏉ヤ箣AJAX鐨勮姹?銆傛敞鎰忥紝鍦ㄦ湰渚嬩腑鎴戜滑浣跨敤HTTP GET錛屼嬌鐢℉TTP POST鐨勬柟娉曚篃鏄被浼肩殑銆?/p>

function retrieveURL(url,nameOfFormToPost) {

//灝唘rl杞崲鎴愬瓧絎︿覆
url=url+getFormAsString(nameOfFormToPost);

//璋冪敤AJAX
if (window.XMLHttpRequest) {

// 闈濱E嫻忚鍣?br>req = new XMLHttpRequest();
req.onreadystatechange = processStateChange;
try {
req.open("GET", url, true);
} catch (e) {
alert("Server Communication Problem\n"+e);
}
req.send(null);
} else if (window.ActiveXObject) {
// IE

req = new ActiveXObject("Microsoft.XMLHTTP");
if (req) {
req.onreadystatechange=processStateChange;
req.open("GET", url, true);
req.send();
}
}
}

getFormAsString() 鏄竴涓?#8220;縐佹湁” 鏂規硶錛屽湪retrieveURL()涓嬌鐢ㄣ?/p>

function getFormAsString(formName){

//璁劇疆榪斿洖瀛楃涓?br>returnString ="";

//鍙栧緱琛ㄥ崟鐨勫?br>formElements=document.forms[formName].elements;

//寰幆鏁扮粍錛岀粍瑁卽rl
//鍍?/strutsaction.do&name=value'榪欐牱鐨勬牸寮?/p>

for(var i=formElements.length-1;i>=0; --i ){
//杞寲姣忎竴涓?br>returnString+="&"
+escape(formElements[i].name)+"="
+escape(formElements[i].value);
}

//榪斿洖瀛楃涓?br>return returnString;
}

鏍規嵁AJAX鐨勫搷搴旀洿鏂皐eb欏甸潰

銆銆鍒扮幇鍦ㄤ負姝紝鎴戜滑瀛︿範榪囦簡浣跨敤JavaScript鏉ュ畬鎴怉JAX璋冪敤(鍓嶉潰鍒楀嚭)錛孲truts Action錛孉ctionForm浠ュ強JSP(鍩烘湰娌℃湁鍙樺寲錛屽彧鏄鍔犱簡鏍囩)銆備負浜嗗畬鍠勬垜浠Struts-AJAX欏圭洰鐨勪簡瑙o紝鎴戜滑闇瑕佷簡瑙d笁涓敤浜庢牴鎹湇鍔″櫒榪斿洖鐨勭粨鏋滆屾洿鏂伴〉闈㈢殑JavaScript鏂規硶銆?/p>

  • 銆銆· processStateChange(): 璇ユ柟娉曞湪AJAX璋冪敤鍓嶈瀹氥傚畠鍦ㄦ湇鍔″櫒鍝嶅簲鍒拌揪鍚庣敱XMLHttpRequest/Microsoft.XMLHTTP 瀵硅薄璋冪敤銆?
  • 銆銆·splitTextIntoSpan(): 鏍規嵁鍝嶅簲錛屽驚鐜彇鍑烘暟緇勪腑鐨勫厓绱犵粍瑁呮垚NewContent銆?
  • 銆銆·replaceExistingWithNewHtml(): 鏍規嵁span鍏冪礌鏁扮粍錛屽驚鐜悳绱紝灝嗛噷闈㈢殑鍏冪礌璋冩崲鎺夐〉闈腑鍜屽畠鐨?someName'鐩稿悓鐨勪腑鐨勫唴瀹廣傛敞鎰忥紝鎴戜滑浣跨敤鐨勬槸req.responseText 鏂規硶鏉ヨ幏寰楄繑鍥炵殑鍐呭(瀹冨厑璁告垜浠搷浣滀換浣曟枃鏈殑鍝嶅簲)銆備笌姝ょ浉瀵逛簬鐨勬槸req.responseXml (瀹冪殑浣滅敤鏇村ぇ錛屼絾鏄姹傛湇鍔″櫒榪斿洖鏄疿HTML鎴栬匵ML)銆?/li>

function processStateChange() {

if (req.readyState == 4) { // 瀹屾垚
if (req.status == 200) { // 鍝嶅簲姝e父

//灝嗗搷搴旂殑鏂囨湰鍒嗗壊鎴怱pan鍏冪礌
spanElements =
splitTextIntoSpan(req.responseText);

//浣跨敤榪欎簺Span鍏冪礌鏇存柊欏甸潰
replaceExistingWithNewHtml(spanElements);

} else {
alert("Problem with server response:\n "
+ req.statusText);
}
}
}
replaceExistingWithNewHtml() 鏄負processStateChange()浣跨敤鐨?#8220;縐佹湁”鏂規硶銆?/p>

function replaceExistingWithNewHtml
(newTextElements){

//寰幆newTextElements
for(var i=newTextElements.length-1;i>=0;--i){

//鍒ゆ柇鏄惁浠?if(newTextElements[i].
indexOf("-1){

//鑾峰緱span鐨勫悕瀛? 璁劇疆鍦ㄧ涓鍜岀浜屼釜寮曞彿涔嬮棿
//紜span鍏冪礌鏄互涓嬬殑鏍煎紡
//NewContent
startNamePos=newTextElements[i].
indexOf('"')+1;
endNamePos=newTextElements[i].
indexOf('"',startNamePos);
name=newTextElements[i].
substring(startNamePos,endNamePos);

//鑾峰緱鍐呭錛嶅湪絎竴涓?gt;鏍囪鍚庣殑鎵鏈夊唴瀹?br>startContentPos=newTextElements[i].
indexOf('>')+1;
content=newTextElements[i].
substring(startContentPos);

//鐜板湪鏇存柊鐜版湁鐨凞ocument涓殑鍏冪礌錛?
// 紜繚鏂囨。瀛樺湪璇ュ厓绱?br>if(document.getElementById(name)){
document.getElementById(name).
innerHTML = content;
}
}
}
splitTextIntoSpan() 鏄負processStateChange() 浣跨敤鐨?#8220;縐佹湁”鏂規硶銆?br>function splitTextIntoSpan(textToSplit){

//鍒嗗壊鏂囨。
returnElements=textToSplit.
split("")

//澶勭悊姣忎釜鍏冪礌
for(var i=returnElements.length-1;i>=0;--i){

//鍒犻櫎鎺夌涓涓猻pan鍚庨潰鐨勫厓绱?br>spanPos = returnElements[i].
indexOf("

//濡傛灉鎵懼埌鍖歸厤鐨勶紝鑾峰緱span鍓嶇殑鍐呭
if(spanPos>0){
subString=returnElements[i].
substring(spanPos);
returnElements[i]=subString;
}
}
return returnElements;
}

銆銆鏂扮殑鎺у埗嫻?/p>

銆銆娣誨姞浠ヤ笅鐨凧avaScript浠g爜鍒版垜浠殑搴旂敤涓紝浠ヤ笅鐨勬楠ゅ皢鍦ㄦ湇鍔″櫒鍜屾祻瑙堝櫒涓墽琛屻?/p>

  • 銆銆1. 濡傚悓涓涓櫘閫歋truts搴旂敤瑁呰澆欏甸潰銆?
  • 銆銆2. 鐢ㄦ埛鏀瑰彉鏂囨湰妗嗙殑鍊鹼紝瑙﹀彂涓涓猳nChange() 浜嬩歡錛岃皟鐢╮etrieveURL() 鏂規硶銆?
  • 銆銆3. 璇avaScript鏂規硶閫氳繃鍙戦丼truts鏄庣櫧鐨勮〃鍗曞彉閲?鍚庡彴)璇鋒眰鍒版湇鍔″櫒鐨凷truts Action銆?
  • 銆銆4. 璇avaScript鏂規硶鍚屾牱璁懼畾浜嗙浜屼釜JavaScript鏂規硶鐨勫悕瀛楋紝姝ゆ柟娉曞皢鍒版湇鍔″櫒鍝嶅簲瀹屾瘯鍚庤皟鐢ㄣ傛湰渚嬪瓙涓紝璁懼畾涓簆rocessStateChange() 鏂規硶銆?
  • 銆銆5. 濡傛垜浠墍棰勬湡鐨勶紝鏈嶅姟鍣ㄥ搷搴斿畬姣曪紝璋冪敤processStateChange() 鏂規硶銆?
  • 銆銆6. JavaScript鍦?鏂扮殑)鏈嶅姟鍣ㄥ搷搴斾腑寰幆鍙栧嚭鎵鏈夊厓绱犮傚皢欏甸潰涓婂瓨鍦ㄤ笌鑾峰緱鍏冪礌鍚嶅瓧鐩稿悓鐨?涓殑鍏冪礌鏇挎崲鎺夈?/li>

銆銆鍦ㄤ綘鐨勫簲鐢ㄤ腑璁捐AJAX

銆銆浠ヤ笂鎻忚堪鐨凧avaScript鏂規硶鑳藉湪澶у鏁扮殑搴旂敤涓嬌鐢紝鍖呮嫭姣旀垜浠殑渚嬪瓙澶嶆潅寰楀鐨勩備絾鏄紝鍦ㄤ嬌鐢ㄤ箣鍓嶏紝浣犻渶瑕佹敞鎰忎互涓嬪嚑鐐?

銆銆· 閬垮厤澶嶅埗浠g爜錛屾渶濂藉湪鍒濆鍖栬姹?濡傦紝鏄劇ず瀹屾暣鐨勯〉闈?鍜孉JAX(鏇存柊閮ㄥ垎欏甸潰)璇鋒眰涓嬌鐢ㄧ浉鍚岀殑Struts Action鍜孞SP銆?/p>

銆銆·鍦ㄥ叕鍏辯殑Action(鎺у埗鍣?涓紝鍐沖畾JSP欏甸潰(鎵鏈夌殑JSP欏甸潰鎴栬呭叾涓殑涓閮ㄥ垎)涓殑涓涓尯鍩熼渶瑕佷紶閫佸埌嫻忚鍣ㄣ傞氳繃鍦╳eb鏈嶅姟鍣ㄧ殑session鎴栬匒ctionForm涓瀹氭爣璁版潵璁㎎SP欏甸潰鐭ラ亾鍝簺閮ㄥ垎闇瑕佹彁浜ゃ?/p>

銆銆· 鍦↗SP涓紝浣跨敤Struts 鎴栬匤STL鏍囩鏉ュ喅瀹氭彁浜ょ殑HTML鍖哄煙銆?/p>

銆銆浣跨敤AJAX鐨勬湰渚嬪瓙錛屽彲浠ュ湪浠ヤ笅涓嬭澆: struts-Ajax.zip

銆銆緇撹

銆銆AJAX鎶鏈厑璁告垜浠湪鍒涘緩鍜屼嬌鐢╳eb搴旂敤鐨勬椂鍊欏畬鍏ㄧ殑鏀瑰彉銆傛湰鏂囦粙緇嶄簡涓涓畝鍗曠殑鎶鏈紝鍦ㄧ幇鏈夌殑Struts搴旂敤涓鍔燬truts鐨勫鐞嗐傚畠鍏佽鎴戜滑鍒╃敤鎴戜滑宸叉湁鐨勪笢瑗匡紝涓嶄粎浠呮槸浠g爜錛岃繕鍖呮嫭浜嗗紑鍙戠殑鎶鑳姐備綔涓轟竴涓ソ鐨勪駭鍝侊紝瀹冨悓鏍峰厑璁告垜浠啓鍑烘洿娓呮櫚錛屾洿鍏風Щ妞嶆х殑Java Struts搴旂敤銆?/p>

鐗堟潈澹版槑錛歍echtarget鑾稭atrix鎺堟潈鍙戝竷,濡傞渶杞澆璇瘋仈緋籑atrix
浣滆?浣滆?Paul Browne;pawenwen(浣滆呯殑blog:http://blog.matrix.org.cn/page/pawenwen)
璇戞枃:鐐瑰嚮



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Cannot find bean under name org.apache.struts.taglib.html.BEAN[杞琞http://www.tkk7.com/bnlovebn/archive/2007/07/19/131314.html閲嶅綊鏈瀿錛圔ing錛?/dc:creator>閲嶅綊鏈瀿錛圔ing錛?/author>Thu, 19 Jul 2007 09:22:00 GMThttp://www.tkk7.com/bnlovebn/archive/2007/07/19/131314.htmlhttp://www.tkk7.com/bnlovebn/comments/131314.htmlhttp://www.tkk7.com/bnlovebn/archive/2007/07/19/131314.html#Feedback0http://www.tkk7.com/bnlovebn/comments/commentRss/131314.htmlhttp://www.tkk7.com/bnlovebn/services/trackbacks/131314.html1銆傝瘯鍥懼湪Struts鐨刦orm鏍囪澶栦嬌鐢╢orm鐨勫瓙鍏冪礌銆傚湪鍚庨潰浣跨敤Struts鐨刪tml鏍囪絳?

2銆備笉緇忔剰浣跨敤鐨勬棤涓諱綋鐨勬爣璁幫紝濡倃eb 鏈嶅姟鍣ㄨВ鏋愭椂褰撲綔涓涓棤涓諱綋鐨勬爣璁幫紝闅忓悗浣跨敤鐨勬爣璁伴兘琚涓烘槸鍦ㄨ繖涓爣璁頒箣澶栫殑
3銆傝繕鏈夊氨鏄湪浣跨敤taglib寮曞叆HTML鏍囪搴撴椂錛屼綘浣跨敤鐨刾refix鐨勫間笉鏄痟tml

4銆俻roperty蹇呴』鍜屾墍瑕佹彁浜ょ殑action瀵瑰簲鐨刦ormbean涓殑鏌愪釜灞炴х浉鍖歸厤錛堝繀欏繪湁涓涓猣ormbean)
5銆傝浣跨敤鏍囩錛屽灞傚繀欏諱嬌鐢ㄦ爣絳撅紝涓嶈兘浣跨敤html鐨?/font>



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Struts閿欒鏁寸悊http://www.tkk7.com/bnlovebn/archive/2007/07/09/129074.html閲嶅綊鏈瀿錛圔ing錛?/dc:creator>閲嶅綊鏈瀿錛圔ing錛?/author>Mon, 09 Jul 2007 08:32:00 GMThttp://www.tkk7.com/bnlovebn/archive/2007/07/09/129074.htmlhttp://www.tkk7.com/bnlovebn/comments/129074.htmlhttp://www.tkk7.com/bnlovebn/archive/2007/07/09/129074.html#Feedback0http://www.tkk7.com/bnlovebn/comments/commentRss/129074.htmlhttp://www.tkk7.com/bnlovebn/services/trackbacks/129074.html閿欒 錛歫avax.servlet.ServletException: DispatchMapping[/configaction] does not define a handler property

 鍘熷洜錛?action鍙傛暟閰嶇疆涓嶅叏
瑙e喅鏂規硶錛氬湪 config鏂囦歡涓?娣誨姞 parameter="method"絳?

閿欒錛?琛ㄥ崟鏁版嵁楠岃瘉澶辮觸鏃跺彂鐢熼敊璇紝“No input attribute for mapping path”


鍘熷洜錛歛ction涓〃鍗曢獙璇?validate="true" 錛屽鏋渧alidate()榪斿洖闈炵┖鐨凙ctionErrors錛屽皢浼氳杞埌input灞炴ф寚瀹氱殑URI錛岃宎ction涓湭鎸囧畾input鏃朵細鎶ユ閿?
瑙e喅鏂規硶錛氭坊鍔?input="url" 鎴栬?validate="false"



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