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贴图大师勋章新人进步勋章宣传大使勋章论坛元老勋章

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发表于 2009-1-5 19:48 | 只看该作者
SP鍏ラ棬鍒濈骇鏁欑▼涔婮SP姒傝堪 - 缂栫▼搴 - Powered by SupeSite

浣犵殑浣嶇疆锛缂栫▼搴 >> 璧勮 >> JAVA棰戦亾 >> SERVLET&JSP >> 璇︾粏鍐呭 鍦ㄧ嚎鎶曠ǹ

SP鍏ラ棬鍒濈骇鏁欑▼涔婮SP姒傝堪

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: 19娆

  JSP锛圛AVA SERVER PAGES锛夋槸鐢盨un 鍏徃鍦╦ava璇█涓婂紑鍙戝嚭鏉ョ殑涓绉嶅姩鎬佺綉椤靛埗浣滄妧鏈紝鍏跺彲浣挎偍鍙互灏嗙綉椤典腑鐨勫姩鎬侀儴鍒嗗拰闈欐佺殑HTML鐩稿垎绂汇傛偍鍙互浣跨敤骞冲父寰楀績搴旀墜鐨勫伐鍏峰苟鎸夌収骞冲父 鐨勬柟寮忔潵涔﹀啓HTML璇彞銆傜劧鍚庯紝灏嗗姩鎬侀儴鍒嗙敤鐗规畩鐨勬爣璁板祵鍏ュ嵆鍙紝杩欎簺鏍囪甯稿父浠モ滐紲%鈥濆紑濮嬪苟浠モ%锛炩濈粨鏉熴備緥濡傦紝杩欏効鏈変竴涓狫SP椤甸潰:

锛渉tml锛

锛渉ead锛烇紲title锛瀓sp鏁欑▼锛/title锛烇紲/head锛

锛渂ody锛

锛淚锛烇紲%out.println(鈥渉ello world鈥);%锛烇紲/I锛

锛/body锛烇紲/html锛

    瀹冨皢杈撳嚭鈥渉ello world鈥濄

    閫氬父锛屾偍瑕佸皢鏂囦欢浠モ.jsp鈥濅负鎵╁睍鍚嶏紝骞跺皢瀹冩斁缃埌浠讳綍鎮ㄥ彲浠ユ斁缃櫘閫歐EB椤甸潰鐨勮矾寰勪笅銆傚敖绠SP鏂囦欢鐪嬭捣鏉ユ洿璞℃槸HTML鏂囦欢鑰屼笉鏄 Servlet鏂囦欢锛屼絾锛屼簨瀹炰笂锛屽畠鎭版伆灏嗚浆鎹负Servlet鏂囦欢锛屽叾涓殑闈欐丠TML浠呬粎鐢ㄦ潵杈撳嚭Servlet鏈嶅姟鏂规硶杩斿洖鐨勪俊鎭傚鏋淛SP pages 宸茬粡琚浆鎹负Servlet涓擲ervlet 琚紪璇戣繘鑰岃瑁呰浇锛堝湪绗竴娆¤Request鏃讹級锛屽綋鎮ㄥ啀娆equest 姝SP椤甸潰鏃讹紝灏嗗療瑙変笉鍒颁竴鐬殑寤惰繜銆備篃璇风暀鎰忚繖涓幇璞★紝涓浜沇eb Servers鍏佽鎮ㄤ负瀹冨畾涔夊埆鍚嶏紝浠庤岋紝濂借薄涓涓猆RL鏄寚鍚戜竴涓狧TML锛屼絾浜嬪疄涓婂畠鎸囧悜鐨勬槸涓涓猄ervlet 鎴朖SP pages.

    鏋勯犱竴涓狫SP page,闄や簡鍙唴宓岀殑瑙勫垯鐨凥TML锛岃繕鏈変笁绫讳富瑕佺殑JSP鍏冪礌锛歋cripting elements,Directives,鍜 Actions.浣跨敤Scripting elements鎮ㄥ彲浠ュ畾涔夋渶缁堣浆鎹负Servlet鐨勯儴鍒嗭紝Directives 浣挎偍鍙互鎺у埗杩欎釜Servlet鐨勬暣浣撶粨鏋勶紝鑰孉ctions浣挎偍鍙互鎸囧畾鍙噸鐢ㄧ殑宸叉湁缁勪欢锛屽彟澶栵紝杩樺彲鎺у埗JSP寮曟搸鐨勮繍琛屻備负浜嗙畝鍖 Scripting elements,鎮ㄥ彲浠ュ湪鏌愪竴娈典笂鍒╃敤涓浜涢瀹氫箟鐨勫彉閲忥紝濡俽equest銆

    鏈暀绋嬪紡鏄互JSP1.1鐗堟湰杩涜璁茶В鐨勩傚叾璇硶姒傛嫭濡備笅琛紝鍏惰缁嗕娇鐢ㄥ湪闅忓悗鐨勮绋嬩腑璇︾粏璁茶В.

JSP 鍏冪礌 璇硶 瑙i噴
JSP Expression 锛%= 琛ㄨ揪寮 %锛 Expression 鐢ㄤ簬璁$畻骞剁敤浜庤緭鍑恒
锛渏sp:expression锛炶〃杈惧紡锛/jsp:expression锛烇紝鍙娇鐢ㄧ殑棰勫畾 涔夌殑鍙橀噺鏈塺equest, response, out, session, application, config, and pageContext锛堝湪Sriptlets涓篃鍙娇鐢級銆
JSP Scriptlet 锛% 浠g爜 %锛
鎻掑叆鐢ㄤ簬鏈嶅姟鐨勪唬鐮併
锛渏sp:scriptlet锛炰唬鐮侊紲/jsp:scriptlet锛
JSP Declaration 锛!% 浠g爜 %锛 灞炰簬Servlet閮ㄥ垎鐨勪唬鐮佷絾骞朵笉鏄湇鍔℃柟娉曘
锛渏sp:declaration锛炰唬鐮侊紲/jsp:declaration锛
JSP page Directive 锛%@ page att=鈥漹al鈥 %锛 鎸囧悜Servlet寮曟搸鐨勮矾寰勩
锛渏sp:directive.page att="val"\锛. 浠ヤ笅鏄叾鍚堟硶鐨勫睘鎬э紙缂虹渷鍊煎姞绮楋級:

import="package.class"
contentType="MIME-Type"
isThreadSafe="true|false"
session="true|false"
buffer="sizekb|none"
autoflush="true|false"
extends="package.class"
info="message"
errorPage="url"
isErrorPage="true|false"
language="java"
JSP include Directive 锛%@ include file =鈥漊RL鈥 %锛 褰揓SP page琚炕璇戞垚Servlet 鏃跺皢琚寘鍚繘鍘荤殑鏈湴绯荤粺涓婄殑鏂囦欢銆
锛渏sp:directive.include file=鈥漊RL鈥漒锛 杩欎釜URL蹇呴』鏄浉瀵圭殑銆傚綋椤甸潰琚姹傛椂鎵嶇敤 鈥渏sp:include action鈥濊皟鍏ャ
JSP 娉ㄩ噴 锛%-- 娉ㄩ噴--%锛 褰揓SP 杞崲涓篠ervlet 鏃跺皢琚拷鐣ャ
锛-- 娉ㄩ噴 --锛
The JSP:include Action 锛渏sp:include page=鈥漴elative URL鈥 flush=鈥漷rue鈥/锛 鍦ㄩ〉闈㈣璇锋眰锛圧equested锛夋椂璋冨叆鏂囦欢銆
濡傛灉鎮ㄦ兂瑕佸湪椤甸潰琚浆鍖栵紙Translated锛夋椂灏嗘枃浠跺寘鍚繘鏉ワ紝鍒欙紝璇蜂娇鐢ㄤ笂闈㈡墍鎻愬埌鐨刣irective鏉ヤ唬鏇裤傝鍛婏細鍦ㄤ竴浜涙湇鍔″櫒涓婏紙Servers锛夛紝琚寘鍚殑鏂囦欢鍙兘鏄疕TML鎴朖SP锛屼竴鑸互鏂囦欢鐨勫悗缂鍚嶆潵鍒ゅ畾銆
The jsp:useBean Action 锛渏sp:useBean att=val*/锛炴垨锛渏sp:useBean att=val*锛
鈥..
锛/jsp:useBean锛
瀵绘壘鎴栫敓鎴愪竴涓狫ava Bean.
鍙兘鐨勫睘鎬ф槸锛

id="name"
scope="page|request|session|application"
class="package.class"
type="package.class"
beanName="package.class"
The jsp:setProperty Action 锛渏sp:setProperty att=val*/锛 璁剧疆bean鐨勫睘鎬э紝閫氳繃鏄庣‘鐨勬寚瀹氭垨浣跨敤request寰楀埌鐨勫弬鏁般
鍚堟硶鐨勫睘鎬э細

name="beanName"
property="propertyName|*"
param="parameterName"
value="val鈥
The jsp:getProperty Action 锛渏sp:getProperty name=鈥漰ropertyName鈥 value=鈥漹al鈥/锛 妫绱㈠苟杈撳嚭bean鐨勫睘鎬с
The jsp:forward Action
锛渏sp:forward page=鈥漴elative URL鈥/锛
鍚戝墠璇锋眰锛坮equest锛夊彟涓涓〉闈€
The jsp:plugin Action 锛渏sp:plugin attribute=鈥漹alue鈥*锛
锛/jsp:plugin锛
鐢熸垚鐗瑰畾鐨勬祻瑙堝櫒鐨凮BJECT 鎴朎MBED鏍囩锛岀敤鏉ユ槑纭繍琛孉pplet鎵 浣跨敤鐨凧AVA鎻掍欢锛坧lugin锛夈

 

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