锘??xml version="1.0" encoding="utf-8" standalone="yes"?>最新国产AV无码专区亚洲,亚洲人成网站在线观看播放青青,亚洲AV无码无限在线观看不卡 http://www.tkk7.com/origo/origozh-cnSat, 10 May 2025 19:04:50 GMTSat, 10 May 2025 19:04:50 GMT60JSF Faces API涓殑FacesContext鍜孍xternalContext [杞琞http://www.tkk7.com/origo/archive/2009/02/12/254358.htmlorigoorigoThu, 12 Feb 2009 04:17:00 GMThttp://www.tkk7.com/origo/archive/2009/02/12/254358.htmlhttp://www.tkk7.com/origo/comments/254358.htmlhttp://www.tkk7.com/origo/archive/2009/02/12/254358.html#Feedback0http://www.tkk7.com/origo/comments/commentRss/254358.htmlhttp://www.tkk7.com/origo/services/trackbacks/254358.html鍘熸枃鍦板潃錛?a >http://code.javaeye.com/blog/247023

鍦‵aces API涓湁涓や釜綾繪槸瑕佺粡甯鎬嬌鐢ㄧ殑. 涓涓槸FacesContext 涓涓槸ExternalContext.棣栧厛璁茶В濡備綍浣跨敤FacesContext .
瀵規瘡涓?span class="hilite1">JSF璇鋒眰錛孎acesServlet瀵硅薄閮戒細涓哄叾鑾峰彇涓涓猨avax.faces. context.
FacesContext綾葷殑瀹炰緥銆侳acesServlet瀵硅薄灝嗕笅鍒?涓彇鑷猈eb瀹瑰櫒鐨勫璞′紶緇檍avax.faces.context.FacesContextFactory瀵硅薄鐨刧etFacesContext鏂規硶錛屼互姝ゆ潵鍋氬埌榪欎竴鐐癸細
鈼?nbsp;      javax.servlet.ServletContext
鈼?nbsp;      javax.servlet.ServletRequest
鈼?nbsp;      javax.servlet.ServletResponse
榪欐剰鍛崇潃FacesContext鐨勫疄渚嬮噷鍖呭惈浜嗘墍鏈夊鐞?span class="hilite1">JSF璇鋒眰鎵闇鐨勬瘡涓姹傜殑鐘舵佷俊鎭傚浘3-1灞曠ず浜咶acesContext瀹炰緥閲屽皝瑁呯殑鍏朵粬涓浜涘璞°?
3.2.1 鑾峰彇褰撳墠瀹炰緥
涓涓粡甯哥敤鍒扮殑鏂規硶鏄潤鎬佺殑getCurrentInstance鏂規硶錛屽畠榪斿洖褰撳墠鐨凢acesContext瀹炰緥銆傛鏂規硶鐨勭鍚嶅涓嬶細
public static FacesContext getCurrentInstance()
涓嬮潰鐨勪唬鐮佹槸涓涓敤姝ゆ柟娉曡幏鍙朏acesContext褰撳墠瀹炰緥鐨勪緥瀛愶細
FacesContext facesContext = FacesContext.getCurrentInstance();
3.2.2 鑾峰彇鍜屼慨鏀圭粍浠舵爲
FacesContext瀹炰緥閲屾渶閲嶈鐨勫唴瀹規槸璇鋒眰欏甸潰鐨勭粍浠舵爲銆傜粍浠舵爲鏄敱javax.faces.tree.Tree綾繪潵琛ㄧず鐨?鏈珷鍚庨潰鐨?#8220;浣跨敤Tree綾?#8221;涓鑺備細璁ㄨ)銆侳acesContext瀹炰緥鐨則ree灞炴у氨鏄疶ree瀵硅薄銆?
瑕佽幏鍙栨垨淇敼Tree瀵硅薄錛屽彲浣跨敤tree灞炴х殑璇誨彇鏂規硶鍜岃祴鍊兼柟娉曪細
public abstract Tree getTree()
public abstract void setTree(Tree tree)
3.2.3 娣誨姞鍜岃幏鍙栨秷鎭?
鍦? 璇鋒眰澶勭悊鐢熷懡鍛ㄦ湡閲岋紝鍙兘浼氶亣鍒伴敊璇傛瘮濡傦紝褰撻獙璇佸櫒鎵ц杈撳叆楠岃瘉鏃訛紝鍥犱負鐢ㄦ埛杈撳叆浜嗕笉姝g‘鐨勫鹼紝楠岃瘉鍙兘澶辮觸錛涘綋緇勪歡璇曞浘鎶婅緭鍏ュ艱漿鎹負緇戝畾鍒扮粍浠剁殑妯? 鍨嬪璞℃墍闇鐨勭被鍨嬫椂錛屼篃鍙兘浼氬け璐ャ傛墍鏈夋秷鎭兘蹇呴』瀛樻斁鍒癋acesContext瀹炰緥閲屼互澶囧悗闈㈣繘琛屽鐞嗐傛瘮濡傦紝鎮ㄥ彲鑳藉笇鏈涘湪欏甸潰閲屾樉紺洪敊璇秷鎭紝浠庤? 涓虹敤鎴鋒洿姝i敊璇彁渚涘府鍔┿?
閿欒娑堟伅鏄敱javax.faces.application.Message鎺ュ彛(絎?1绔犲啀璇︾粏璁ㄨ)鏉ヨ〃紺虹殑錛屾偍鍙互閫氳繃浣跨敤FacesContext綾葷殑addMessage鏂規硶鍚慒acesContext瀹炰緥閲屾坊鍔燤essage瀵硅薄銆傝繖涓柟娉曠殑絳懼悕濡備笅錛?
public abstract void addMessage(UIComponent component, Message message)
濡傛灉component涓嶄負絀猴紝鏂板姞鍏ョ殑message灝卞叧鑱斿埌component涓娿傚惁鍒欙紝瀹冨氨涓嶄笌浠諱綍鐗瑰畾緇勪歡鐨勫疄渚嬬浉鍏熾?
涓句緥鏉ヨ錛岄獙璇佸櫒鍦ㄩ獙璇佺粍浠跺煎け璐ユ椂鍙皟鐢‵acesContext鐨刟ddMessage鏂規硶錛屼紶鍏ュ兼棤鏁堢殑緇勪歡鍙婁竴涓寘鍚壒瀹氶敊璇秷鎭殑Message瀵硅薄銆?
鎵鏈夋坊鍔犲埌FacesContext瀹炰緥鐨凪essage瀵硅薄閮借鍔犲叆鍒頒竴涓泦鍚堥噷銆傚彲閫氳繃璋冪敤getMessages鏂規硶鐨勪袱涓噸杞芥柟娉曚箣涓鏉ヨ幏鍙栧姞鍏ョ殑Message瀵硅薄錛?
public abstract Iterator getMessages()
public abstract Iterator getMessages(UIComponent component)
絎竴縐嶅艦寮忕殑璋冪敤鍦ㄤ竴涓狪terator閲岃繑鍥炴墍鏈塎essage瀵硅薄錛岃岀浜岀褰㈠紡鐨勮皟鐢ㄥ垯浠呰繑鍥炰笌緇欏畾UIComponent鐩稿叧鑱旂殑Message瀵硅薄銆?
3.2.4 娣誨姞鍜岃幏鍙栬姹傚鐞嗕簨浠?
UIComponent 鍙互鐢熸垚FacesEvent瀵硅薄銆傛瘮濡傦紝褰撳崟鍑諱竴涓?span class="hilite3">UICommand緇勪歡鏃訛紝瀹冧細鐢熸垚涓涓狝ctionEvent瀵硅薄(ActionEvent綾繪槸 FacesEvent綾葷殑瀛愮被)銆傝繖涓狥acesEvent瀵硅薄闇瑕佸湪FacesContext瀹炰緥閲屼繚瀛樿搗鏉ワ紝浠ュ璇鋒眰澶勭悊鐢熷懡鍛ㄦ湡閲岀殑涓嬩竴姝ュ鐞嗕簨浠?鏃舵墍鐢ㄣ?
鍙氳繃浣跨敤FacesContext綾葷殑addFacesEvent鏂規硶鍚慒acesContext瀹炰緥娣誨姞FacesEvent瀵硅薄銆傛鏂規硶鐨勭鍚嶅涓嬶細
public abstract void addFacesEvent(FacesEvent event)
瑕佹彁鍙栧厛鍓嶆坊鍔犵殑FacesEvent瀵硅薄錛屽彲璋冪敤getFacesEvents鏂規硶錛屽叾絳懼悕濡備笅錛?
public abstract Iterator getFacesEvents()
姝ゆ柟娉曡繑鍥濬acesEvent鏃剁殑欏哄簭涓庡叾鍦ㄩ槦鍒椾腑鐨勯『搴忎竴鑷淬?
3.2.5 鍚慠esponse瀵硅薄閲屽啓鍏ヤ俊鎭?
涓?浜嗗悜Response瀵硅薄閲屽啓鍏ヤ俊鎭紝FacesContext綾繪彁渚涗簡涓や釜灞炴э紝涓涓槸 javax.faces.Context.ResponseStream綾誨瀷錛屽彟涓涓槸 javax.faces.context.ResponseWriter綾誨瀷銆俁esponseStream綾誨瀷鐨勫璞$敤浜庤緭鍑轟簩榪涘埗鏁版嵁錛岃? ResponseWriter綾誨瀷鐨勫璞″垯鐢ㄤ簬杈撳嚭瀛楃銆傝繖浜涘睘鎬х殑璇誨彇鏂規硶鍜岃祴鍊兼柟娉曞涓嬶細
public abstract ResponseStream getResponseStream()
public abstract void setResponseStream(ResponseStream responseStream)
public abstract ResponseWriter getResponseWriter()
public abstract void setResponseWriter(ResponseWriter responseWriter)
3.2.6 鑾峰彇鍜岃緗湴鍖?
絎?1绔犲皢浼氳璁哄埌錛?span class="hilite1">JSF鏀寔鍥介檯鍖栧拰鏈湴鍖栥傝繖鎰忓懗鐫鎮ㄥ彲浠ユ牴鎹敤鎴風殑鍦板尯鍐沖畾鍙戦佷粈涔堟牱鐨勫洖搴斾俊鎭俵ocale灞炴ч噷瀛樻斁浜嗗綋鍓嶅鐞嗕腑鎵鐢ㄧ殑Locale瀵硅薄銆?
鍒濆鐘跺喌涓嬶紝locale灞炴х殑鍊煎拰緗戠粶嫻忚鍣ㄩ噷鎸囧畾鐨勫湴鍖烘槸涓鏍風殑錛屼絾鍙互淇敼榪欎釜鍊鹼紝浠庤屽彂閫佽緭鍑烘墍浣跨敤鐨勫湴鍖哄皢鐙珛浜庢祻瑙堝櫒鎵浣跨敤鐨勫湴鍖恒傛灞炴х殑璇誨彇鏂規硶鍜岃祴鍊兼柟娉曞涓嬶細
public abstract Locale getLocale()
public abstract void setLocale(Locale locale)
3.2.7 鎿嶄綔璇鋒眰澶勭悊鐢熷懡鍛ㄦ湡
FacesContext綾昏繕鎻愪緵浜嗕袱涓柟娉曚笌璇鋒眰澶勭悊鐢熷懡鍛ㄦ湡榪涜浜や簰錛?
鈼?nbsp;      鍦ㄥ綋鍓嶉樁孌電殑澶勭悊瀹屾垚鍚庯紝璋冪敤renderResponse鏂規硶閫氱煡JSF瀹炵幇鎶婃帶鍒舵潈杞埌鍛堢幇鍝嶅簲闃舵銆備篃灝辨槸璇達紝澶勪簬褰撳墠闃舵鍜屽憟鐜板搷搴旈樁孌典箣闂寸殑鎵鏈夊叾浠栭樁孌甸兘涓嶅啀鎵ц銆?
鈼?nbsp;      璋冪敤responseComplete鏂規硶錛屽憡璇?span class="hilite1">JSF瀹炵幇姝ゆ璇鋒眰鐨凥TTP鍝嶅簲宸茬粡瀹屾垚(姣斿鍦ㄤ嬌鐢ㄤ簡HTTP閲嶅畾鍚戠殑鎯呭喌涓?銆傚洜姝わ紝褰撳墠闃舵瀹屾垚鍚庯紝蹇呴』涓璇鋒眰澶勭悊鐢熷懡鍛ㄦ湡鐨勫鐞嗐?
榪欎簺鏂規硶鐨勭鍚嶅涓嬶細
public abstract void renderResponse()
public abstract void responseComplete()
3.2.8 鑾峰彇鍏朵粬璇鋒眰鐘舵佷俊鎭?
鍏朵粬姣忎釜璇鋒眰鐨勭姸鎬佷俊鎭皝瑁呭湪ExternalContext瀵硅薄閲岋紝鍙互浣跨敤getExternalContext鏂規硶鑾峰彇璇ュ璞★細
public abstract ExternalContext getExternalContext()
鐜板湪璁茶ВExternalContext銆?
浣? 鐢‥xternalContext綾繪彁渚涚殑鏂規硶鍙互鑾峰彇ServletContext銆丼ervletRequest鍜孲ervletResponse瀵? 璞★紝鏋勯燜acesContext瀹炰緥鏃墮渶瑕佽繖浜涘璞°傞櫎姝や箣澶栵紝ExternalContext瀹炰緥鎻愪緵浜嗗寘瑁呭櫒鏂規硶錛屽彲浠ヤ嬌鐢ㄨ繖浜涙柟娉曡幏寰楀師鏉ラ渶瑕佷粠 ServletContext銆丼ervletRequest鍙奡ervletResponse瀵硅薄涓婅皟鐢ㄤ竴浜涙柟娉曡幏寰楃殑淇℃伅銆?
3.3.1 鑾峰彇ServletContext銆丼ervletRequest鍜孲ervletResponse瀵硅薄
鍙嬌鐢ㄤ笅鍒楁柟娉曡幏鍙杝ervlet淇℃伅錛?
鈼?nbsp;      getContext 姝ゆ柟娉曞彲鑾峰彇Web搴旂敤涓笌褰撳墠璇鋒眰鐩稿叧鑱旂殑ServletContext瀵硅薄銆傚叾絳懼悕濡備笅錛?
public abstract Object getContext()
鈼?nbsp;     getRequest 姝ゆ柟娉曞彲鑾峰彇浠h〃褰撳墠姝e湪澶勭悊鐨勮姹傜殑ServletRequest瀵硅薄銆傚叾絳懼悕濡備笅錛?
public abstract Object getRequest()
鈼?nbsp;      getResponse 姝ゆ柟娉曞彲鑾峰彇浠h〃褰撳墠姝e湪鍛堢幇鐨勫搷搴旂殑ServletResponse瀵硅薄銆傚叾絳懼悕濡備笅錛?
public abstract Object getResponse()
榪欎簺鏂規硶閮芥槸榪斿洖涓涓猨ava.lang.Object瀵硅薄錛屼笉鏄痵ervlet鐗規湁鐨勭被鍨嬶紝榪欐牱灝卞彲浠ヤ嬌JSF瀹炵幇鐙珛浜庡叾榪愯鐨勭幆澧冦傛瘮濡傦紝JSF鏃㈠彲鐢ㄤ簬Web瀹瑰櫒錛屼篃鍙互鐢ㄤ簬鍏朵粬瀹瑰櫒錛屽portlet絳夈?
3.3.2 鑾峰彇ServletContext鐗規?
getApplicationMap鏂規硶榪斿洖涓涓寘鍚玈ervletContext瀵硅薄閲屽叏閮ㄧ壒鎬у悕/鍊煎鐨凪ap瀵硅薄銆備笅闈㈡槸姝ゆ柟娉曠殑絳懼悕錛?
public abstract java.util.Map getApplication()
浣滀負涓涓緥瀛愶紝涓嬮潰鐨勪唬鐮佸彲鑾峰彇涓涓悕鍙玠atabaseUtility鐨勭壒鎬э細
Object contextAttribute = null;
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map contextMap = externalContext.getApplicationMap();
if (contextMap!=null)
contextAttribute = contextMap.get("databaseUtility");
3.3.3 鑾峰彇Session瀵硅薄鍙婂叾鐗規?
閫?榪嘐xternalContext瀵硅薄鍙闂笌褰撳墠璇鋒眰鐩稿叧鑱旂殑Session瀵硅薄銆俫etSession鏂規硶鍙彇鍥炲綋鍓嶇敤鎴風殑 javax.servlet.http.HttpSession瀵硅薄錛屽鏋滃綋鍓嶇敤鎴鋒病鏈夌浉搴旂殑Session瀵硅薄錛屾鏂規硶鐨勮涓虹敱浼犲叆鐨勫弬鏁板喅瀹氾細濡傛灉涓? 璇ユ柟娉曚紶鍏ヤ簡涓涓猼rue鍊鹼紝瀹冧細鍒涘緩涓涓猄ession瀵硅薄錛涘惁鍒欙紝瀹冧細榪斿洖null銆備笅闈㈡槸getSession鏂規硶鐨勭鍚嶏細
public abstract Object getSession(boolean create)
姝ゆ柟娉曞叾瀹炴槸javax.servlet.http.HttpServletRequest鎺ュ彛涓璯etSession鏂規硶鐨勫寘瑁呭櫒銆?
getSessionMap鏂規硶榪斿洖涓涓寘鍚笌褰撳墠璇鋒眰鐩稿叧鑱旂殑Session瀵硅薄閲屾墍鏈夌壒鎬у悕/鍊煎鐨凪ap瀵硅薄銆備笅闈㈡槸瀹冪殑鏂規硶絳懼悕錛?
public abstract java.util.getSessionMap()
瑕? 鑾峰彇Session瀵硅薄閲岀殑鐗規э紝鍙皟鐢∕ap綾葷殑get鏂規硶錛屼紶鍏ヨ鑾峰彇鐨勭壒鎬у悕鍗沖彲銆傛枃妗d腑娌℃湁鎸囨槑鍦ㄥ綋鍓嶈姹傛病鏈夌浉搴擲ession瀵硅薄鐨勬儏鍐典笅錛? 姝ゆ柟娉曟槸榪斿洖null榪樻槸涓涓┖鐨凪ap瀵硅薄銆傛墍浠ュ湪璋冪敤Map鐨刧et鏂規硶涔嬪墠錛岄渶瑕佸厛媯鏌ap鏄惁涓簄ull銆備笅闈㈢殑浠g爜鏄幏鍙朣ession鐗規? 鐨勪緥瀛愶細
Object sessionAttribute = null;
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map sessionMap = externalContext.getSessionMap();
if (sessionMap!=null)
sessionAttribute = sessionMap.get(key);
鏈鍚庝竴琛岀殑key鏄竴涓寘鍚壒鎬у悕鐨勫瓧絎︿覆銆?
3.3.4 鑾峰彇ServletContext瀵硅薄鐨勫垵濮嬪弬鏁?
getInitParameter鏂規硶鏄疭ervletContext瀵硅薄鐨刧etInitParameter鏂規硶鐨勫寘瑁呭櫒錛岀敤榪欎釜鏂規硶鍙互鎻愬彇鍦ㄩ儴緗叉弿榪扮(web.xml鏂囦歡)閲岀敤context-init鍏冪礌鎸囧畾鐨勫垵濮嬪弬鏁板箋傛鏂規硶鐨勭鍚嶅涓嬶細
public abstract String getInitParameter(String parameterName)
涓句緥鏉ヨ錛屽鏋滃湪閮ㄧ講鎻忚堪絎﹀0鏄庝簡濡備笅context-init鍏冪礌錛?
<context-param>
<param-name>contactPerson</param-name>
<param-value>Scott Jobim</param-value>
</context-param>
涓嬮潰浠g爜涓殑瀛楃涓插彉閲廼nitParam鐨勫間細鏄疭cott Jobim銆?
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
String initParam = externalContext.getInitParameter("contactPerson");
getInitParameterMap鏂規硶榪斿洖涓涓寘鍚玈ervletContext瀵硅薄涓叏閮ㄥ垵濮嬪弬鏁扮殑Map瀵硅薄銆傚叾絳懼悕濡備笅錛?
public abstract java.util.Map getInitParameterMap()
涓轟簡鑾峰彇涓涓垵濮嬪弬鏁扮殑鍊鹼紝浣跨敤Map瀵硅薄鐨刧et鏂規硶錛屽悓鏃朵紶閫掑垵濮嬪弬鏁扮殑鍚嶇О銆傛瘮濡傦紝涓嬮潰鐨勪唬鐮佹妸鍒濆鍙傛暟databaseName鐨勫艱緭鍑哄埌鎺у埗鍙般?
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map paramMap = externalContext.getInitParameterMap();
if (paramMap!=null) {
System.out.println(paramMap.get("databaseName"));
}
3.3.5 鑾峰彇Request瀵硅薄鐨勭壒鎬?
getRequestMap鏂規硶榪斿洖涓涓寘鍚綋鍓峈equest瀵硅薄涓叏閮ㄧ壒鎬у悕/鍊煎鐨凪ap瀵硅薄銆傚叾鏂規硶絳懼悕濡備笅錛?
public abstract java.util.Map getRequestMap()
浣滀負涓涓緥瀛愶紝涓嬮潰鐨勪唬鐮佸彲鐢ㄦ潵鎻愬彇Request瀵硅薄閲岀殑鐗規э細
Object requestAttribute = null;
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map requestMap = externalContext.getRequestMap();
if (requestMap!=null)
requestAttribute = requestMap.get(key);
鏈鍚庝竴琛岄噷鐨凨ey鏄竴涓寘鍚鎻愬彇鐨勫睘鎬у悕鐨勫瓧絎︿覆銆?
3.3.6 璁塊棶Request瀵硅薄閲岀殑鍙傛暟鍚嶅拰鍊?
getRequestParameterMap銆乬etRequestParameterNames鍜実etRequestParameterValuesMap鏂規硶鍙敤鏉ヨ闂甊equest瀵硅薄閲岀殑鍙傛暟鍚嶅拰鍊箋?
getRequestParameterMap榪斿洖涓涓寘鍚玆equest瀵硅薄閲屽叏閮ㄥ弬鏁板悕/鍊煎鐨凪ap瀵硅薄銆傚叾絳懼悕濡備笅錛?
public abstract java.util.Map getRequestParameterMap()
浣滀負涓涓緥瀛愶紝涓嬮潰鐨勪唬鐮佸彲鐢ㄦ潵鎻愬彇鍚嶄負id鐨勮姹傚弬鏁扮殑鍊鹼細
String id = null;
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map requestParameterMap = externalContext.getRequestParameterMap();
if (requestParameterMap!=null)
id = (String) requestParameterMap.get("id");
getRequestParameterNames 鏂規硶榪斿洖涓涓寘鍚叏閮ㄨ姹傚弬鏁板悕鐨処terator銆傛鏂規硶鍏跺疄鏄疭ervletRequest.getParameterNames鏂規硶鐨勫寘瑁呭櫒銆備笉鍚? 鐨勬槸錛孍xternalContext綾葷殑getRequestParameterNames榪斿洖涓涓狪terator錛岃屼笉鏄? java.util.Enumeration銆傛鏂規硶鐨勭鍚嶅涓嬶細
public abstract java.util.Iterator getRequestParameterNames()
浣滀負涓涓緥瀛愶紝涓嬮潰鐨勪唬鐮佹妸鎵鏈夌殑璇鋒眰鍙傛暟鍚?鍊煎杈撳嚭鍒版帶鍒跺彴銆?
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map requestParameterMap = externalContext.getRequestParameterMap();
Iterator parameterNames = externalContext.getRequestParameterNames();
while (parameterNames.hasNext()) {
String parameterName = (String) parameterNames.next();
String parameterValue =
(String) requestParameterMap.get(parameterName);
System.out.println(parameterName + " : " + parameterValue);
}
getRequestParameterValuesMap 鏂規硶榪斿洖涓涓寘鍚玆equest瀵硅薄閲屽叏閮ㄥ弬鏁板悕/鍊煎鐨凪ap瀵硅薄銆傛鏂規硶涓巊etRequestParameterMap鏂規硶寰堢浉浼鹼紝浣? getRequestParameterValuesMap鍙繑鍥炲叏閮ㄧ浉鍚屽弬鏁板悕鐨勫箋傚湪姝ゆ柟娉曡繑鍥炵殑Map瀵硅薄涓婅皟鐢╣et(key)鏂規硶錛岃繖涓鐐圭瓑鍚? 浜庤幏鍙栧綋鍓嶈姹傜殑ServletRequest騫跺湪鍏朵笂璋冪敤getParameterValues(key)銆備篃灝辨槸璇達紝Map瀵硅薄榪斿洖鐨勬槸涓涓瓧絎︿覆鏁? 緇勩侴etRequestParameterValuesMap鏂規硶鐨勭鍚嶅涓嬶細
public abstract java.util.Map getRequestParameterValuesMap()
涓嬮潰渚嬪瓙涓殑浠g爜鎶婅姹傚弬鏁癷d鐨勫叏閮ㄥ艱緭鍑哄埌鎺у埗鍙般?
String[] id = null;
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map requestParameterValuesMap = externalContext.getRequestParameterValuesMap();
if (requestParameterValuesMap!=null) {
id = (String[]) requestParameterValuesMap.get("id");
// print all values of id
for (int i=0; i<id.length; i++) {
System.out.println(id[i]);
}
}
3.3.7 鑾峰彇璇鋒眰澶寸殑鍚嶅拰鍊?
getRequestHeaderMap鏂規硶榪斿洖涓涓寘鍚綋鍓嶈姹備腑鍏ㄩ儴澶村悕/鍊煎鐨凪ap瀵硅薄銆傚叾鏂規硶絳懼悕濡備笅錛?
public abstract java.util.Map getRequestHeaderMap()
涓句釜渚嬪瓙鏉ヨ錛屼笅闈㈢殑浠g爜鎻愬彇host澶寸殑鍊鹼細
String host = null;
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map headerMap = externalContext.getRequestHeaderMap();
if (headerMap!=null) {
host = (String) headerMap.get("host");
System.out.println(host);
}
娉ㄦ剰錛?
鎶ュご鐨勫悕縐版槸涓嶅尯鍒嗗ぇ灝忓啓鐨勩傛瘮濡傦紝瀵筭etRequestHeaderMap榪斿洖鐨凪ap瀵硅薄鍒嗗埆鐢╤ost銆丠ost鍜孒ost浣滀負鍙傛暟鏉ヨ皟鐢╣et鏂規硶錛屽叾緇撴灉鏄竴鏍風殑銆?
getRequestHeaderValuesMap鏂規硶涓巊etRequestHeaderMap鏂規硶鐩鎬技銆備絾鍦╣etRequestHeader
ValuesMap鏂規硶榪斿洖鐨凪ap瀵硅薄涓婅皟鐢╣et鏂規硶浼氬緱鍒頒竴涓瓧絎︿覆鐨勬暟緇勩俫etRequestHeaderValuesMap鏂規硶鐨勭鍚嶅涓嬶細
public abstract java.util.Map getRequestHeaderValuesMap()
鍦╣etRequestHeaderValuesMap鏂規硶榪斿洖鐨凪ap瀵硅薄涓婅皟鐢╣et鏂規硶浼氳繑鍥炰竴涓猨ava.util.Enumeration鍊箋?
涓嬮潰鐨勪唬鐮佷嬌鐢╣etRequestHeaderValuesMap鏂規硶鏉ヨ幏鍙栦竴涓寘鍚叏閮ㄥご鍚?鍊煎鐨凪ap瀵硅薄錛岀劧鍚庡湪姝ap瀵硅薄涓婅皟鐢╣et鏂規硶浠ヨ幏鍙栧叏閮ˋccept-Encoding澶寸殑鍊鹼紝騫跺皢緇撴灉杈撳嚭鍒版帶鍒跺彴銆?
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map headerValuesMap = externalContext.getRequestHeaderValuesMap();
if (headerValuesMap!=null) {
Enumeration headers =
(Enumeration) headerValuesMap.get("Accept-Encoding");
while (headers.hasMoreElements()) {
String value = (String) headers.nextElement();
System.out.println(value);
}
}
3.3.8 鑾峰彇Cookie
getRequestCookies鏂規硶鏄疕ttpServletRequest.getCookies鏂規硶鐨勫寘瑁呭櫒錛屽畠榪斿洖涓涓猨avax.servlet.http.Cookie瀵硅薄鐨勬暟緇勶紝鏁扮粍涓槸褰撳墠Request瀵硅薄閲岀殑鍏ㄩ儴Cookie銆傛鏂規硶鐨勭鍚嶅涓嬶細
public abstract Cookie[] getRequestCookies()
渚嬪錛屼笅闈㈢殑浠g爜鍙栧緱褰撳墠璇鋒眰涓殑鍏ㄩ儴Cookie瀵硅薄錛岀劧鍚庡湪緇撴灉鏁扮粍涓婂驚鐜紝杈撳嚭鍏ㄩ儴Cookie鐨勫悕鍜屽箋?
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Cookie[] cookies = externalContext.getRequestCookies();
for (int i=0; i<cookies.length; i++) {
Cookie cookie = cookies[i];
String cookieName = cookie.getName();
String cookieValue = cookie.getValue();
System.out.println(cookieName + " : " + cookieValue);
}
getRequestCookieMap 鏂規硶榪斿洖涓涓寘鍚綋鍓嶈姹備腑鍏ㄩ儴Cookie鐨勩佷互Cookie鐨勫悕縐頒綔涓洪敭鐨凪ap瀵硅薄銆傚湪姝ap瀵硅薄涓婅皟鐢╣et鏂規硶浼氳繑鍥炰竴涓? javax.servlet.http.Cookie瀵硅薄銆侴etRequestCookieMap鏂規硶鐨勭鍚嶅涓嬶細
public abstract java.util.Map getRequestCookieMap()
渚嬪錛屼笅闈㈢殑浠g爜鍙栧緱鍚嶄負password鐨凜ookie瀵硅薄騫跺皢鍏跺艱緭鍑哄埌鎺у埗鍙般?
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map cookieMap = externalContext.getRequestCookieMap();
if (cookieMap!=null) {
Cookie cookie = (Cookie) cookieMap.get("password");
if (cookie!=null)
System.out.println("Value:" + cookie.getValue());
}
娉ㄦ剰錛?
Cookie鍚嶇О鍖哄垎澶у皬鍐欍?
3.3.9 鑾峰彇鍦烘墍
getRequestLocale鏂規硶鏄疭ervletRequest.getLocale鏂規硶鐨勫寘瑁呭櫒錛屽畠榪斿洖Request瀵硅薄涓殑Locale瀵硅薄銆傛鏂規硶鐨勭鍚嶅涓嬶細
public abstract java.util.Locale getRequestLocale()
渚嬪錛屼笅闈㈢殑浠g爜鍙栧洖鐢ㄦ埛鐨勫満鎵騫惰緭鍑鴻鍦烘墍鐨勬樉紺鴻璦鍜屾樉紺哄浗瀹躲?
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Locale locale = externalContext.getRequestLocale();
System.out.println("Language:" + locale.getDisplayLanguage());
System.out.println("Country:" + locale.getDisplayCountry());
3.3.10 鑾峰彇涓婁笅鏂囪礬寰?
getRequestContextPath鏄疕ttpServletRequest.getContextPath鏂規硶鐨勫寘瑁呭櫒錛屽畠榪斿洖璇鋒眰URI涓寚鏄庤姹備笂涓嬫枃鐨勪笂涓嬫枃璺緞閮ㄥ垎銆傚叾鏂規硶絳懼悕濡備笅錛?
public abstract String getRequestContextPath()
涓嬮潰鐨勪唬鐮佹鎶婅姹俇RI鐨勪笂涓嬫枃璺緞杈撳嚭鍒版帶鍒跺彴錛?
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
System.out.println("Context path:" +
externalContext.getRequestContextPath());
瀵逛簬URL http://localhost:8080/JSFCh03/faces/test.jsp鏉ヨ錛実etRequestContextPath鏂規硶鐨勮繑鍥炲間負/JSFCh03銆?
getRequestPathInfo 鏂規硶鏄疕ttpServletRequest.getPathInfo鏂規硶鐨勫寘瑁呭櫒錛屽畠榪斿洖褰撳鎴風榪涜璇鋒眰鏃朵笌瀹㈡埛绔彂閫佺殑URL鐩稿叧鑱旂殑棰濆璺緞淇? 鎭傝繖閮ㄥ垎淇℃伅璺熷湪servlet璺緞淇℃伅鐨勫悗闈紝浣嗗湪鏌ヨ瀛楃涓蹭箣鍓嶃俫etRequestPathInfo鏂規硶鐨勭鍚嶅涓嬶細
public abstract String getRequestPathInfo()
渚嬪錛屼笅闈唬鐮佽緭鍑鴻姹俇RL鐨勮礬寰勪俊鎭?
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
System.out.println("Path info:" +
externalContext.getRequestPathInfo());
瀵逛簬URL http://localhost:8080/JSFCh03/faces/test.jsp鑰岃█錛実etRequestPathInfo鏂規硶鐨勮繑鍥炲間負test.jsp銆?
3.3.11 鑾峰彇璧勬簮璺緞
getResourcePaths 鏂規硶鏄疭ervletContext綾葷殑getResourcePaths鏂規硶鐨勫寘瑁呭櫒錛屽畠榪斿洖涓涓猄et瀵硅薄錛屽叾涓寘鍚玏eb搴旂敤涓渶闀垮瓙璺緞涓庝紶鍏ョ殑 璺緞鍙傛暟鐩稿尮閰嶇殑璧勬簮璺緞銆傝〃紺哄瓙鐩綍鐨勮礬寰勪互“/”緇撴潫銆傝繑鍥炵殑璺緞鏄浉瀵逛簬Web搴旂敤鏍硅礬寰勭殑鐩稿璺緞錛屽茍浠?#8220;/”寮濮嬨傛鏂規硶鐨勭鍚嶅涓嬶細
public abstract java.util.Set getResourcePaths(String path)
姣斿錛岃冭檻濡備笅浠g爜錛?
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Set resourcePaths = externalContext.getResourcePaths("/");
Iterator iterator = resourcePaths.iterator();
while (iterator.hasNext()) {
String path = (String) iterator.next();
System.out.println(path);
}
System.out.println("----------------------------");
resourcePaths = externalContext.getResourcePaths("/WEB-INF");
iterator = resourcePaths.iterator();
while (iterator.hasNext()) {
String path = (String) iterator.next();
System.out.println(path);
}
榪欐浠g爜涓ゆ璋冪敤浜唃etResourcePaths鏂規硶錛岀涓嬈′紶鍏?#8220;/”錛岀浜屾浼犲叆“/WEB-INF”銆傚鏋滃湪涓涓洰褰曠粨鏋勫鍥?-2鎵紺虹殑Web搴旂敤閲岃繍琛屼互涓婁唬鐮侊紝鍒欒繑鍥炵殑絎竴涓猄et閲屽寘鍚涓嬭礬寰勶細
/order.jsp
/index.jsp
/Styles.css
/images/
/details.jsp
/WEB-INF/
/checkOut.jsp
/browse.jsp
/shoppingCart.jsp
/search.jsp
/menu.jsp
絎簩涓猄et閲屽寘鍚涓嬭礬寰勶細
/WEB-INF/faces-config.xml
/WEB-INF/web.xml
/WEB-INF/classes/
/WEB-INF/lib/

鍥?-2 嫻嬭瘯getResourcesPath鐨勭洰褰曠粨鏋?
getResourceAsStream鏂規硶鏄疭ervletContext.getResourceAsStream鐨勫寘瑁呭櫒錛屽畠榪斿洖鎸囧畾璺緞涓綔涓簀ava.io.InputStream瀵硅薄鐨勮祫婧愩傚叾鏂規硶絳懼悕濡備笅錛?
public abstract java.io.InputStream getResourceAsStream(String path)
3.3.12 緙栫爜URL
encodeURL鏂規硶鏄疕ttpServletResponse.encodeURL鏂規硶鐨勫寘瑁呭櫒錛屽畠緙栫爜緇欏畾鐨刄RL錛屽叾鏂規硶鏄姞鍏ヤ細璇濈殑ID淇℃伅錛涙垨鑰咃紝濡傛灉涓嶉渶瑕佽繖涓楠わ紝鍒欑洿鎺ュ皢緇欏畾鐨刄RL鍘熷皝涓嶅姩鍦拌繑鍥炪傚叾鏂規硶絳懼悕濡備笅錛?
public abstract String encodeURL(String url)
鍦╬ortlet涓嬌鐢?span class="hilite1">JSF鏃訛紝encodeActionURL鍜宔ncodeResourceURL鏂規硶寰堟湁鐢ㄣ俥ncodeActionURL榪嬌URL浣滀負鍙傛暟浼犻掞紝閫犳垚鍔ㄤ綔鍦ㄥ叆鍙?portlet涓搗浣滅敤銆傝繖涓柟娉曠殑絳懼悕濡備笅錛?
public abstract String encodeResourceURL(String sb)
encodeResourceURL鏂規硶榪嬌URL浣滀負鍙傛暟浼犻掞紝寮曠敤璧勬簮浠ュ湪鍏ュ彛/portlet涓搗浣滅敤銆傝鏂規硶閫犳垚URL闇瑕佹牴鎹寘鎷殑鐗瑰畾鍏ュ彛榪涜閲嶅畾鍚戙傚疄闄呬笂錛屽畠綆鍗曞湴榪斿洖涓涓粷瀵筓RL銆備笅闈㈡槸encodeResourceURL鏂規硶鐨勭鍚嶏細
public abstract String encodeResourceURL(String sb)
3.3.13 鍒嗘淳璇鋒眰
dispatchMessage鏂規硶鍙牴鎹綋鍓嶄笂涓嬫枃鍒嗘淳璇鋒眰銆傚servlet鑰岃█錛屽畠閫氳繃璋冪敤forward瀹炵幇榪欎竴鐐癸紱鑰屽portlet鑰岃█錛屽垯鏄氳繃璋冪敤include鏂規硶瀹炵幇榪欎竴鐐廣傛鏂規硶鐨勭鍚嶅涓嬶細
public abstract void dispatchMessage(String requestURL)
throws java.io.IOException, FacesException



origo 2009-02-12 12:17 鍙戣〃璇勮
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struts2 webshare 6.1.0.2 404 FileNotFoundException 閿欒http://www.tkk7.com/origo/archive/2008/12/26/248534.htmlorigoorigoFri, 26 Dec 2008 11:50:00 GMThttp://www.tkk7.com/origo/archive/2008/12/26/248534.htmlhttp://www.tkk7.com/origo/comments/248534.htmlhttp://www.tkk7.com/origo/archive/2008/12/26/248534.html#Feedback1http://www.tkk7.com/origo/comments/commentRss/248534.htmlhttp://www.tkk7.com/origo/services/trackbacks/248534.html
闂鎻忚堪錛?br /> 鍦╳ebsphere 6.1.0.2鐨勭増鏈笂鍙戝竷struts2鐨勭▼搴忥紝璺戠敾闈㈢殑鏃跺欐繪槸浼氬嚭鐜癋ileNotFoundException鐨?04閿欒錛堟壘涓嶅埌闈欐佽祫婧愶紝姣斿struts2閲岄潰闆嗘垚鐨刯s鏂囦歡錛夛紝瀵艱嚧鏃犳硶榪涜瀹㈡埛绔獙璇佷互鍙婂疄鐜癮jax鎶鏈? 鎺у埗鍙頒篃鎬繪槸浼氬嚭鐜頒笅闈袱涓鍛婏細 WARNING: Cannot set status. Response already committed.
WARNING: Cannot set header. Response already committed.

瑙e喅鏂規硶錛?br /> 1錛岃繖涓槸websphare鐨勪竴涓猙ug錛屼唬鍙?PK33090
2錛屽崌綰ebsphare 鍒?.1.0.9鎴栦互鍚庣増鏈紝鎴栬呬笅杞?.1.0.2鐨勯棶棰樿В鍐寵ˉ涓併?br /> 3錛岀敱浜庢垜鍦ㄥ湪寮鍙戠幆澧冧笅錛屾墍浠ユ垜鎵撶畻鍗囩駭was server 鐨凴untime銆?br />     1).瀹夎UpdateInstaller鍒皉untime鐨勭洰褰曚笅銆?./base_v61/UpdateInstaller
    2).灝唚ebshare鐨刦etch packer鏂囦歡6.1.0-WS-WAS-WinX32-FP0000009.pak鏀懼湪maintenance鐩綍涓嬨?br />     3錛?鍚姩UpdateInstalle榛樿灝變細鎸囧悜鍗囩駭鏂囦歡銆?br />     4).瀹夎
4錛岃緗甤om.ibm.ws.webcontainer.invokefilterscompatibility 鍙傛暟涓簍rue.


鍙傝冿細
http://www-01.ibm.com/support/docview.wss?uid=swg24014758
http://www-01.ibm.com/support/docview.wss?rss=180&uid=swg21284395
http://www-01.ibm.com/support/docview.wss?rs=2044&context=SSCM72&dc=DB560&dc=DB520&uid=swg21199423&loc=en_US&cs=UTF-8&lang=en&rss=ct2044rational





origo 2008-12-26 19:50 鍙戣〃璇勮
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struts2 ajax鏍囩http://www.tkk7.com/origo/archive/2008/05/09/199467.htmlorigoorigoFri, 09 May 2008 05:14:00 GMThttp://www.tkk7.com/origo/archive/2008/05/09/199467.htmlhttp://www.tkk7.com/origo/comments/199467.htmlhttp://www.tkk7.com/origo/archive/2008/05/09/199467.html#Feedback0http://www.tkk7.com/origo/comments/commentRss/199467.htmlhttp://www.tkk7.com/origo/services/trackbacks/199467.html <s:div id="loginDiv" theme="ajax">
            <div style="width: 300px;border-style: solid">
              <s:form action="freemarker.do" >
                <tr>
                  <td colspan="2">
                    Login
                  </td>
                </tr>
                <tr>
                  <td colspan="2">
                    <s:actionerror />
                    <s:fielderror />
                  </td>
                </tr> 
                  <s:textfield name="username" label="Login name"/>
                  <s:password name="password" label="Password"/>
                  <s:submit theme="ajax" targets="loginDiv" notifyTopics="/freemarker.do"/>   
              </s:form>
            </div>
   </s:div>

2.
 <img id="indicator1" src="${pageContext.request.contextPath}/images/indicator.gif"
alt="Loading Info" style="display:none"/>

<s:url id="ajaxTest1" value="/freemarker.do" />
        <s:div theme="ajax" id="users1" href="%{ajaxTest1}"
            loadingText="Loading  information..."
            errorText="Unable to contact  server"銆indicator="indicator1">
            delay="2000"
            updateFreq="60000"
                Placeholder...
</s:div>


https://issues.apache.org/struts/secure/ReleaseNote.jspa?projectId=10030&styleName=Html&version=21743

http://struts.apache.org/2.x/docs/ajax-tags.html
http://www.theserverside.com/tt/articles/article.tss?l=AjaxCRUDStruts2
http://dojotoolkit.org/book/dojo-book-0-4/part-5-connecting-pieces/event-system/topics

http://struts.apache.org/2.x/docs/ajax-and-javascript-recipes.html



origo 2008-05-09 13:14 鍙戣〃璇勮
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姹傚姪struts2 鍜?jsonplugin闆嗘垚http://www.tkk7.com/origo/archive/2008/04/28/196751.htmlorigoorigoMon, 28 Apr 2008 07:06:00 GMThttp://www.tkk7.com/origo/archive/2008/04/28/196751.htmlhttp://www.tkk7.com/origo/comments/196751.htmlhttp://www.tkk7.com/origo/archive/2008/04/28/196751.html#Feedback0http://www.tkk7.com/origo/comments/commentRss/196751.htmlhttp://www.tkk7.com/origo/services/trackbacks/196751.html
<s:url id="ajaxTest" value="/jsonPlugin.do" />
<s:a theme="ajax" href="%{ajaxTest}" indicator="indicator" targets="userHolder"
notifyTopics="retrieveUser">go to json ajax sample</s:a>
<script type="text/javascript">
dojo.addOnLoad(function() {
dojo.event.topic.subscribe('retrieveUser', this, function(data, type, e){
alert(type);
alert(data);
if(type == 'load') {
showUser(data);
} else if(type == 'error') {
alert('Can not retrieve the user');
}
});
});

function showUser(strUser) {
alert('strUser');
var oUser = eval('(' + strUser + ')');
var userHolder = document.getElementById('userHolder');
var sUser = ('<b><i>Comments: </i></b><hr/>');
for(i = 0; i < oUser.users.length; i++) {
sUser += ('<p><b>#' + (i + 1) + ' </b>' + oUser.users[i].cardNo + '</p>');
}
userHolder.innerHTML = sUser;
}
</script>
<div id="userHolder">go to json ajax sample data will be here</div>

緇撴灉alert(type); 鏃舵槸before 鑰屼笉鏄痩oad錛岄敊璇俊鎭細XMLHttpTransport error callback failed: TypeError: node has no properties

姹傛槑紺恒傘傘?

origo 2008-04-28 15:06 鍙戣〃璇勮
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蹇熷紑鍙戜紒涓氱駭搴旂敤http://www.tkk7.com/origo/archive/2008/04/02/190305.htmlorigoorigoWed, 02 Apr 2008 03:13:00 GMThttp://www.tkk7.com/origo/archive/2008/04/02/190305.htmlhttp://www.tkk7.com/origo/comments/190305.htmlhttp://www.tkk7.com/origo/archive/2008/04/02/190305.html#Feedback0http://www.tkk7.com/origo/comments/commentRss/190305.htmlhttp://www.tkk7.com/origo/services/trackbacks/190305.html 鍩轟簬Spring錛宧ibernate錛宻wing錛屽厖鍒嗗睍紺簀ava鐨勭粍浠跺寲錛岄噸鐢ㄦх瓑鐗瑰緛錛屽湪搴斿彉瀹㈡埛闅忛渶搴斿彉鐨勫艦寮忎腑涓瀹氬彲浠ユ父鍒冩湁浣欙紒榪欏氨鏄疭OY銆?br />
http://soyframework.com

origo 2008-04-02 11:13 鍙戣〃璇勮
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ruby 涓瀵瑰鍏崇郴http://www.tkk7.com/origo/archive/2008/03/16/186624.htmlorigoorigoSun, 16 Mar 2008 08:41:00 GMThttp://www.tkk7.com/origo/archive/2008/03/16/186624.htmlhttp://www.tkk7.com/origo/comments/186624.htmlhttp://www.tkk7.com/origo/archive/2008/03/16/186624.html#Feedback0http://www.tkk7.com/origo/comments/commentRss/186624.htmlhttp://www.tkk7.com/origo/services/trackbacks/186624.html
===============================
class User < ActiveRecord::Base
  has_many :orders
end

class Order < ActiveRecord::Base
   belongs_to :user, :foreign_key => "user_id"
end



origo 2008-03-16 16:41 鍙戣〃璇勮
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Ruby 瀹炵幇琛ㄦ牸棰滆壊闂撮殧鏄劇ずhttp://www.tkk7.com/origo/archive/2008/03/13/186036.htmlorigoorigoThu, 13 Mar 2008 06:38:00 GMThttp://www.tkk7.com/origo/archive/2008/03/13/186036.html     #product-list .list-line-even {
  background:   #e0f8f8;
}

#product-list .list-line-odd {
  background:   #f8b0f8;
}

2.鍦ㄩ〉闈笂寮曠敤

   <tr valign="top" class="<%= cycle('list-line-odd', 'list-line-even') %>">

3.鏌ョ湅鏁堟灉



origo 2008-03-13 14:38 鍙戣〃璇勮
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Ruby 鍒嗛〉紺轟緥浠g爜http://www.tkk7.com/origo/archive/2008/03/13/186028.htmlorigoorigoThu, 13 Mar 2008 06:30:00 GMThttp://www.tkk7.com/origo/archive/2008/03/13/186028.html     瀹氫箟action錛屾寚瀹氶渶瑕佺炕欏碉紝紺轟緥浠g爜錛?br />        def list
          @product_pages, @products = paginate :products, :per_page => 10
       end
     @product_pages璁板綍欏墊暟淇℃伅錛孈products姣忛〉鐨勯泦鍚堬紝姣忛〉10鏉¤褰?br /> 2.view
    <table>
       <tr>
         <% for column in Product.content_columns %>
        <th><%= column.human_name %></th>
         <% end %>
       </tr>
 
       <% for product in @products %>
        <tr>
      <% for column in Product.content_columns %>
    <td><%=h product.send(column.name) %></td>
  <% end %>
  </tr>
<% end %>
</table>

<%= link_to 'Previous page',
       { :page => @product_pages.current.previous } if @product_pages.current.previous %>
<%= link_to 'Next page',
       { :page => @product_pages.current.next } if @product_pages.current.next %>



origo 2008-03-13 14:30 鍙戣〃璇勮
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Ruby Rails 寮鍙戠幆澧冮厤緗?/title><link>http://www.tkk7.com/origo/archive/2008/03/04/183715.html</link><dc:creator>origo</dc:creator><author>origo</author><pubDate>Tue, 04 Mar 2008 07:48:00 GMT</pubDate><guid>http://www.tkk7.com/origo/archive/2008/03/04/183715.html</guid><description><![CDATA[1.涓嬭澆ruby鐗堟湰渚嬪 ruby186-26.exe錛岀偣鍑誨畨瑁呭埌鍚堥傜洰褰?br /> 2.瀹夎瀹屾垚鍚庡湪command紿楀彛鎵ц ruby -v 鍙煡鐪媟uby鐗堟湰<br /> 3.鍦╟ommand紿楀彛鎵цgem install rails --include-dependencies 瀹夎rails (淇濊瘉緗戠粶閫氱晠)<br /> 4.瀹夎MySql浣滀負嫻嬭瘯鏁版嵁搴?br /> 5.濡傛灉瑕佹洿鏂皉ails閫氳繃鎵ц鍛戒護 gem update rails 鍗沖彲 <br /> 6.generate Table 閲囩敤鍛戒護 ruby script/generate scaffold model鍚?Admin(榪欓噷table鍚嶄負澶嶆暟錛屽搴旂殑model鍚嶄負table鍚嶅搴旂殑鍗曟暟棣栧瓧姣嶅ぇ鍐?<br /> 7.WEBrick鍚姩鏈嶅姟錛岄粯璁ょ鍙e彿3000<br />     ruby script/server <img src ="http://www.tkk7.com/origo/aggbug/183715.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/origo/" target="_blank">origo</a> 2008-03-04 15:48 <a href="http://www.tkk7.com/origo/archive/2008/03/04/183715.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鎺㈣褰撳墠B/S C/S鏋舵瀯 寤剁畫B/S錛屽洖褰扖/S鐞嗗康http://www.tkk7.com/origo/archive/2008/03/01/183119.htmlorigoorigoSat, 01 Mar 2008 03:55:00 GMThttp://www.tkk7.com/origo/archive/2008/03/01/183119.htmlhttp://www.tkk7.com/origo/comments/183119.htmlhttp://www.tkk7.com/origo/archive/2008/03/01/183119.html#Feedback12http://www.tkk7.com/origo/comments/commentRss/183119.htmlhttp://www.tkk7.com/origo/services/trackbacks/183119.html        浼犵粺閲囩敤Client/Server鏋舵瀯錛堜嬌鐢≒B錛孌elphi錛孷B絳夊伐鍏峰紑鍙戯級鐨勫簲鐢ㄧ郴緇熼兘鏈夋棤娉曢伩鍏嶇殑涓ゅぇ緙洪櫡錛?br />        絎竴錛屽崌綰у洶闅撅細 鐢變簬闇瑕佸姣忎釜瀹㈡埛绔垎鍒儴緗詫紝緋葷粺鍗囩駭鏃墮渶瀵規瘡涓鎴風鍋氬崌綰э紝濡傛灉鏈変笂鐧懼彴瀹㈡埛绔紝鍗囩駭綆鐩村氨鏄竴鍦哄櫓姊︼紝 灝嗚楄垂澶ч噺鐨勪漢鍔涖?br />        絎簩錛屽鎴風鐩存帴璁塊棶鏁版嵁搴擄細 榪欎篃鏄紶緇烠lient/Server鏋舵瀯杞歡鑷村懡鐨勭己闄鳳紝 浼犵粺CS緋葷粺鐨凷erver绔叾瀹炲氨鏄暟鎹簱錛?鐢變簬娌℃湁搴旂敤鏈嶅姟鍣ㄧ殑鏀寔錛?瀹冧滑鐨勬暟鎹簱璁塊棶妯″紡閮芥槸鍦ㄥ鎴風鐩存帴榪炴帴鏁版嵁搴撱?濡傦細鍒犻櫎涓鏉¤褰曢渶瑕佸湪鍒犻櫎鎸夐挳鐨勬寜閽簨浠朵腑鎷煎ソ鍒犻櫎璁板綍鐨凷QL璇彞錛?榪炴帴鏁版嵁搴擄紝鎵ц鍒犻櫎璇彞銆傚鏋滄暟鎹簱鍦↖nternet涓婏紝璁塊棶鏁版嵁搴撳皢浼氬甫鏉ュ法澶х殑寮閿錛?鍐典笖鍦ㄥ綋鍓嶇綉緇滅幆澧冧笅浠諱綍涓瀹朵紒涓氶兘涓嶅彲鑳藉皢鑷繁鐨勪笟鍔℃暟鎹簱鐩存帴鏆撮湶浜嶪nternet錛?鍥犳浼犵粺C/S鏋舵瀯鐨勭郴緇熶粎闄愪簬鍦ㄥ眬鍩熺綉浣跨敤錛?鏃犳硶婊¤凍浼佷笟搴旂敤瀵逛簬浠諱綍鐢ㄦ埛浠諱綍鍦扮偣閮藉彲浠ヤ嬌鐢ㄧ郴緇熺殑闇瑕併?br />
褰撳墠涓繪祦Brower/Server鏋舵瀯鐨勮蔣浠舵墍闈復鐨勯棶棰?錛?br />      B/S(嫻忚鍣?鏈嶅姟鍣ㄦā寮?鏄殢鐫Internet鎶鏈殑鍏磋搗錛?瀵笴/S緇撴瀯鐨勪竴縐嶆敼榪涖傚湪榪欑緇撴瀯涓嬶紝 杞歡搴旂敤鐨勪笟鍔¢昏緫瀹屽叏鐢盬eb鏈嶅姟鍣ㄧ澶勭悊錛岃屽皢鏁版嵁浜や簰鍜屽睍紺烘斁鍒版祻瑙堝櫒涓婏紝 瀹㈡埛绔彧闇瑕侀氳繃嫻忚鍣ㄥ嵆鍙繘琛屼笟鍔″鐞嗭紝 鐢變簬C/S鏋舵瀯鐨勮蔣浠跺彲浠ユ瀬澶х殑鏂逛究緋葷粺鐨勯儴緗插拰鎻愰珮緋葷粺鐨勪嬌鐢ㄨ寖鍥淬?浣垮畠鎴愪負褰撲粖涓繪祦搴旂敤杞歡鐨勪綋緋葷粨鏋勩備絾鏄疊/S妯″紡鏈璁╀漢璇熺梾鐨勫嵆鏄叾鍗曚竴鐨勭敤鎴鋒搷浣滄ā寮忥紝 鐢ㄦ埛浣撻獙瀹屽叏涓嶈兘鍜孋/S鐩告彁騫惰銆傞殢鐫AJAX鎶鏈殑鍑虹幇錛屼負B/S寮鍙戞敞鍏ヤ簡涓鍓傚己蹇冮拡錛?瀹冧嬌嫻忚鍣ㄥ彲浠ヤ負鐢ㄦ埛鎻愪緵鏇翠負鑷劧鐨勬祻瑙堜綋楠岋紝鐒惰孉JAX瀵圭▼搴忓憳鎻愬嚭浜嗘洿楂樼殑瑕佹眰錛?HTML錛孞avascript錛孋SS錛孌OM錛屼竴涓兘涓嶈兘灝戙傚嵆浣夸竴涓珮绱犺川鐨勭▼搴忓憳鍦ㄥ疄鐜頒氦浜掓ф瘮杈冮珮鐨勫鏉傜晫闈㈡椂錛?寰寰闇浠樺嚭鏋佸叾綣侀噸鐨勫姵鍔紝榪涜岄犳垚寮鍙戝懆鏈熼暱銆佸紑鍙戞垚鏈繃楂橈紝涓斾笉鑳借揪鍒扮敤鎴風殑婊℃剰搴︺?澶ч噺AJAX妗嗘灦鐨勫嚭鐜頒技涔庨兘澹扮О鍙互瑙e喅榪欎簺闂錛岀劧鑰岀▼搴忓憳鍙戠幇榪欎簺“鍔熻兘寮哄ぇ”鐨勬鏋跺線寰鍙兘搴旂敤浜庝竴涓緢灝忓眰闈紝 涓嶈兘瀹屽叏瑙e喅涓涓笟鍔$郴緇熺殑灞曠幇灞傛墍闈復鐨勯棶棰橈紝 鑰屼笖榪欎簺妗嗘灦澶ч兘闇瑕佷嬌鐢ㄥぇ閲忕殑Javascript浠g爜錛岀粰欏圭洰鐨勭淮鎶ゆ彁鍑轟簡鎸戞垬銆?br />  
杞婚噺綰т紒涓氬簲鐢ㄦ鏋訛紝寤剁畫B/S錛屽洖褰扖/S
http://www.soyframework.com/
鐩墠浠ユ湁浜哄湪寮勮繖鏂歸潰鐨勪笢瑗匡紝鍊煎緱鍏蟲敞鍝?

origo 2008-03-01 11:55 鍙戣〃璇勮
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