JSP鍏ラ棬鍒濈骇鏁欑▼涔婮SP鎸囦护
鍙戝竷: 2008-12-03 22:32 | 浣滆: 缃戠粶杞浇 | 鏉ユ簮: 缃戠粶杞浇 | 鏌ョ湅: 11娆
| 锛%@ directive attribute=鈥漹alue鈥%锛 |
銆銆鑰屼笖锛屾偍鍙互灏嗗涓睘鎬у啓鍦ㄤ竴涓鍙ヤ腑锛
| 銆銆锛%@ directive attribute1="value1" attribute2="value2" attributeN="valueN" %锛 |
銆銆鏈変袱绉嶄富瑕佺殑directive:
銆銆page,鍏佽鎮ㄥ仛涓浜涚被浼糹mport classes鐨勪簨锛屽畾涔塻ervlet鐨勮秴绫伙紙Superclass锛夛紝
mso-hansi-font-family:""锛炵瓑锛
銆銆include,鍏佽鎮ㄥ皢鏂囦欢鎻掑叆servlet绫讳腑锛堝綋JSP鏂囦欢缈昏瘧涓簊ervlet鏃讹級銆
銆銆涓銆丣SP page Directive
銆銆璇硶锛
| 锛%@ page [ language="java" ] [ extends="package .class" ] [ import="{package .class | .*}, ..." ] [ session="true|false" ] [ buffer="none|8kb|sizekb" ] [ autoFlush="true|false" ] [ isThreadSafe="true|false" ] [ info="text" ] [ errorPage="relativeURL" ] [ contentType="mimeType [ ;charset=characterSet ]" | "text/html ; charset=ISO-8859-1" ] [ isErrorPage="true|false" ] %锛 |
銆銆Page directive mso-hansi-font-family:""锛炲厑璁告偍瀹氫箟涓浜涘尯鍒嗗ぇ灏忓啓鐨勫睘鎬э細
銆銆(1)import = 鈥減ackage.class鈥濇垨 import = 鈥減ackage.class1,..,package.classN鈥濄
mso-hansi-font-family:""锛
銆銆鎮ㄥ彲浠ュ畾鎯宠import鐨刾ackages銆備緥濡傦細
| 锛%@ page import="java.util.*" %锛 |
銆銆import灞炴ф槸杩欏嚑涓睘鎬т腑鍞竴涓涓彲浠ュ湪涓涓狫SP涓嚭鐜板娆$殑銆
銆銆(2)contenType = 鈥淢IME=Type鈥 鎴朿ontentType=鈥淢IME-Type;charset=Character-Set鈥漨so-hansi-font-family:""锛
銆銆瀹冩寚瀹氳緭鍑虹殑MIME绫诲瀷銆傜己鐪佷负鈥渢ext/html鈥濄備緥濡:
| 锛%@ page contentType="text/plain" %锛" |
銆銆鍦╯criptlet涓瓑浠蜂簬锛
| 锛% response.setContentType("text/plain"); %锛 |
銆 銆(3)isThreadSafe = 鈥渢rue | false鈥.濡傛灉鍊间负鈥渢rue鈥濓紙缂虹渷锛夎〃绀猴細灏嗚繘琛屾櫘閫氱殑servlet澶勭悊锛屽涓姹傚皢琚竴涓猻ervlet瀹炰緥骞惰澶勭悊锛屽湪杩欑鎯呭喌涓嬶紝缂栫▼浜 鍛樺悓姝ヨ闂涓疄渚嬪彉閲忋傚间负鈥渇alse鈥濇椂琛ㄧず锛歴ervlet灏嗗疄鐜板崟绾跨▼妯″紡锛圫ingleThreadModel锛,涓嶇璇锋眰鏄『搴忔彁浜よ繕鏄苟 鍙戝嚭鐜帮紝閮藉皢鎻愪緵涓嶅悓鐨勫垎绂荤殑servlet瀹炰緥銆
銆銆锛4锛塻ession=鈥漷rue | false鈥濄 濡傛灉鍊间负鈥渢rue鈥濓紙缂虹渷锛夎〃绀猴細棰勫畾涔夊彉閲弒ession锛堢户鎵縃ttpSession锛夊簲璇ョ粦瀹氬埌涓涓凡瀛樺湪鐨剆ession锛屽惁鍒欏氨搴旇鍒涘缓涓涓 骞跺皢涔嬬粦瀹氥傚间负鈥渇alse鈥濇椂琛ㄧず锛氬皢涓嶄娇鐢╯ession鍙橀噺锛屽鏋滆瘯鍥句娇鐢紝灏嗗湪JSP鍚憇ervlet杞寲鏃跺嚭鐜伴敊璇
銆銆锛5锛塨uffer = 鈥渟izekb | none鈥濄備负JspWriter杈撳嚭纭畾缂撳啿鐨勫ぇ灏忋傜己鐪佺敱鏈嶅姟鍣ㄨ屽畾锛屼絾鑷冲皯瑕佹湁8kb銆
銆 銆锛6锛塧utoflush=鈥漷rue | false鈥濄 濡傛灉鍊间负鈥渢rue mso-hansi-font-family:""锛炩濓紙缂虹渷锛夎〃绀猴細褰撶紦鍐叉弧鏃跺皢鑷姩娓呯┖锛屽间负鈥渇alse mso-hansi-font-family:""锛炩濇椂琛ㄧず锛氬綋缂撳啿婊℃椂閫掑嚭涓涓紓甯革紝杩欏緢灏戜娇鐢ㄣ傚綋buffer=鈥漬one鈥濇槸鑻ョ敤false mso-hansi-font-family:""锛炲兼槸涓嶅悎娉曠殑銆
銆銆(7)extends=鈥漰ackage.class鈥濄傝繖灏嗕负servlet浜х敓涓涓秴绫汇傝鐗瑰埆璋ㄦ厧鐨勪娇鐢ㄨ繖涓鍔熻兘锛屽洜涓猴紝鏈嶅姟鍣ㄤ篃璁稿凡缁忓畾涔変簡涓涓
銆銆(8)info = 鈥渕essage鈥濄傚畾涔変竴涓彲浠ラ氳繃璋冪敤getServletInfo鏂规硶寰楀埌鐨勪覆銆
銆銆(9)errorPage = 鈥淯RL鈥濄傛寚瀹氫竴涓狫SP mso-hansi-font-family:""锛為〉闈㈡潵澶勭悊浠讳綍涓涓彲鎶涘嚭鐨勪絾褰撳墠椤甸潰骞舵湭澶勭悊鐨勬剰澶栭敊璇
銆銆(10)isErrorPage = 鈥渢rue | false鈥濄傛寚瀹氬綋鍓嶉〉闈㈡槸鍚﹀彲浠ュ鐞嗘潵鑷彟涓涓〉闈㈢殑閿欒锛岀己鐪佷负鈥渇alse鈥濄
銆銆(11)language = 鈥渏ava鈥 mso-hansi-font-family:""锛炪傛寚鍑轰互涓嬪皢浣跨敤鐨勮瑷銆備笉杩囷紝涓嶅繀涓鸿繖涓灞炴ц垂蹇冿紝鍥犱负锛屸渏ava mso-hansi-font-family:""锛炩濇棦鏄己鐪佸張鏄敮涓鍚堟硶鐨勯夋嫨銆
銆銆浜孞SP include Directive 杩欑directive 浣挎偍鍙互鍦↗SP杞崲涓簊ervlet鏃跺皢涓涓枃浠跺寘鍚繘鏉ャ傝娉曪細
| 锛渏sp:include page="{relativeURL | 锛%= expression %锛瀩" flush="true" /锛瀖so-hansi-font-family:";mso-font-kerning: 0pt"锛炴垨 锛渏sp:include page="{relativeURL | 锛%= expression %锛瀩" flush="true" 锛 锛渏sp:param name="parameterName" value="{parameterValue | 锛%=expression %锛瀩" /锛+ 锛/jsp:include锛 |
銆 銆URL mso-hansi-font-family:""锛為氬父鐩稿浜庢寚鍚戝畠鐨凧SP椤甸潰锛屼絾鏄紝鏅亶浣跨敤鐩稿鈥淯RL鈥濓紝鎮ㄥ彲浠ヤ娇鐢ㄤ竴涓枩鏉犫/鈥濅綔涓篣RL 鐨勫紑濮嬫潵鍛婄煡绯荤粺URL mso-hansi-font-family:""锛炵浉瀵圭殑Web server鐨勪富璺緞銆傝鍖呭惈鐨勬枃浠跺皢浠ヨ鍒欑殑JSP褰㈠紡鏉ヨВ鏋愶紝鍥犳锛屾偍鍙互鍦ㄥ叾涓娇鐢ㄩ潤鎬丠TML,scripting elements,directives,鍜 actions銆
銆銆璁╂垜浠潵鐪嬩竴涓緥瀛愶紝璁稿绔欑偣鍦ㄦ瘡涓涓〉闈笂鍖呭惈涓涓皬鍨嬬殑瀵艰埅鏉° 瀹冮氬父鍑虹幇鍦ㄩ〉闈㈢殑椤堕儴鎴栧乏鍙充晶锛屽苟鍖呭惈鍦ㄦ瘡涓涓〉闈㈤噷銆傝繖鐢╥nclude directive 鏉ュ疄鐜版槸寰堣嚜鐒剁殑锛岃嫢鐢ㄨ鍒欑殑HTML mso-hansi-font-family:""锛炴潵鎶婅繖浜涜鍙ユ嫹鍒版瘡涓涓〉闈㈡棤鐤戞槸涓ⅵ榄囥傝鐪嬩笅鍒椾唬鐮侊細
| 锛淗TML锛 锛淗EAD锛 锛淭ITLE锛 JSP鏁欑▼锛/TITLE锛 锛/HEAD锛 锛淏ODY锛 锛%@ include file="/navbar.html" %锛 锛!鈥 鏈〉闈㈢殑鍏朵粬閮ㄥ垎... --锛 锛/BODY锛 锛/HTML锛 |
銆 銆鍥犱负鏂囦欢鏄湪椤甸潰琚浆鎹㈡椂鎻掑叆鐨勶紝鍥犳锛屽鏋滃鑸潯鏀瑰彉浜嗭紝鎮ㄩ渶瑕佸皢鎵鏈夋寚鍚戝畠鐨凧SP mso-hansi-font-family:""锛為〉闈㈠叏閮ㄩ噸鏂扮紪璇戜竴娆°傚鏋滄偍鐨勫鑸潯骞朵笉甯告敼鍙樿繖鏍峰仛鏃犵枒鏄珮鏁堢殑锛屼絾鏄紝濡傛灉鎮ㄧ殑琚寘鍚枃浠舵洿鏀 棰戠箒锛屽垯寤鸿鎮ㄤ娇鐢╦sp:include action锛堝悗闈㈠皢璋堝埌锛夋潵鏇夸唬锛屽畠鍦ㄩ〉闈㈣璇锋眰鏃舵墠鍖呭惈鏂囦欢銆




发表于 2009-1-5 19:48
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