Java/Struts/JSP | Python/Django | |
寮鍙戞楠?/td> | 1.鍦╳eb.xml閲岄厤緗畇truts鐨剆ervlet 2.鍦╯truts-config.xml閲岄厤緗甎RL鍜宎ction鐨勬槧灝?br>3.鍐檃ction 4.鍐橨SP |
1.鍦╱rls.py閲岄厤緗甎RL鍒版柟娉曠殑鏄犲皠 2.鍐欑浉搴旂殑鏂規(guī)硶 3.鍐橦TML妯℃澘 |
璋冪敤榪囩▼ | 1.鏍規(guī)嵁web.xml鐨勬槧灝勮皟鐢╯truts鐨剆ervlet controller 2.servlet controller鏍規(guī)嵁struts-config.xml鐨勬槧灝勮皟鐢ㄧ浉搴旂殑action 3.action澶勭悊璇鋒眰 4.JSP娓叉煋鏄劇ず |
1.鏍規(guī)嵁urls.py鐨勬槧灝勮皟鐢ㄧ浉搴旂殑鏂規(guī)硶 2.鏂規(guī)硶澶勭悊璇鋒眰 3.HTML娓叉煋鏄劇ず |
DOM鍙槸涓涓畾涔夛紝騫朵笉鏄叿浣撶殑瀹炵幇錛屽畠鐨勭洰鐨勫氨鏄負(fù)浜?jiǎn)璁╁ぇ瀹跺湪鍚勪釜邈^鍙頒笂閮借兘鐢ㄧ浉鍚岀殑鏂瑰紡鏉ュ鐞哫ML錛岃繖鏍蜂竴鏉ワ紝鎴戝彧瑕佷簡(jiǎn)瑙OM錛屽熀鏈笂鍦ㄥ悇涓鉤鍙頒笂閮藉彲浠ユ柟渚跨殑澶勭悊XML錛岃屼笉鐢ㄩ噸鏂板涔?fàn)浜?jiǎn)銆傛瘮濡傝錛孞ava, JavaScript, Python閮芥湁DOM鐨勫疄鐜幫紝鐢ㄥ畠浠潵澶勭悊XML錛屾柟寮忓熀鏈笂閮芥槸涓鏍風(fēng)殑錛堝綋鐒朵篃鏈夐潪DOM鐨刋ML瑙f瀽鏂瑰紡錛夈傚湪Java涓嬶紝瀹炵幇DOM鐨勭被搴撳氨鏈夊緢澶氾紝姣斿JDom,Xerces錛?鐢℅OOGLE涓鎼滃氨涓澶ф妸銆傜幇鍦↗ava 5.0鍐呯疆鐨勫氨鏄疿erces銆傝孞avaScript鏈韓灝卞唴緗簡(jiǎn)DOM鐨勫疄鐜般侾ython涔熼粯璁ゅ畨瑁呬簡(jiǎn)DOM鐨勫簱銆?/p>
姝e洜涓篋OM鑷村姏浜庡疄鐜板悇涓鉤鍙頒笂瀵筙ML涓鑷寸殑澶勭悊鏂瑰紡錛屽畠瀹氫箟浜?jiǎn)涓鍫嗚嚜宸辯殑鎺ュ彛銆傚洜姝ゅ湪鐢―OM鐨勬椂鍊欙紝浼?xì)鏈夊緢澶氶潪NATIVE鐨勪笢涓溿傛瘮濡傝錛岃繑鍥炶妭鐐圭殑瀛愯妭鐐圭殑鏂規(guī)硶錛宑hildNodes錛岃繑鍥炵殑綾誨瀷鏄疦odeList銆傛垜絎竴嬈″湪Java涓婄敤錛屽氨浠ヤ負(fù)鏄繑鍥炰竴涓狶ist錛岀劧鍚庣敤get(n)鏂規(guī)硶鏉ュ彇寰楁煇鍏冪礌銆傝屽疄闄呬笂NodeList鏄敤item(n)鐨勬柟娉曟潵鍙栧緱鏌愬厓绱犵殑銆傝繖灝辮鎴戣寰楀緢鎬傝孌OM姝f槸鐢ㄨ繖縐嶆柟寮忔潵鑾峰緱鈥滆璦鏃犲叧鈥濈殑鑳藉姏鐨勩?/p>
DOM鏄敤IDL(Interface Definition Language)鏉ュ畾涔夌殑銆傚畬鏁寸殑瀹氫箟鍙互鍦ㄨ繖閲屾壘鍒?http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html銆侷DL涔熷緢瀹規(guī)槗鐪嬫噦銆傚畾涔夌殑1.1鑺傚垪鍑轟簡(jiǎn)鎵鏈夌殑鎺ュ彛銆?/p>
榪欎簺鎺ュ彛閲岋紝鏈閲嶈鑰屼笖甯哥敤鐨勬槸Node,NodeList,Document,Element,Text,Attr榪欏嚑涓侱OM鎶奨ML鏂囨。鐪嬩綔涓媯墊爲(wèi)錛屾爲(wèi)涓婄殑姣忎釜鍏冪礌閮芥槸Node銆傛瘡涓狽ode閮藉睘浜庢煇涓被鍨嬶紝姣斿Element,attribute,text絳夈傝繖浜涚被鍨嬪氨琛ㄦ槑榪欎釜鑺傜偣鍦╔ML鏂囨。閲岀殑綾誨瀷浜?jiǎn)銆?/p>
姣斿Node閲屾湁涓睘鎬э細(xì)
鏍規(guī)嵁榪欎釜瀹氫箟錛屽浜庡彇寰楃殑鑺傜偣錛屾垜浠氨鍙互閫氳繃璇誨彇nodeType榪欎釜灞炴ф潵鍒ゆ柇榪欎釜鑺傜偣鐨勭被鍨嬨傚湪Java閲岋紝鎵鏈夌殑灞炴ч兘鏄敤getter鏉ュ彇寰楃殑錛屽洜姝ゅ鏌愯妭鐐筺錛屽氨鍙互鐢╪.getNodeType()鍙栧緱瀹冪殑綾誨瀷銆侼ode鎺ュ彛閲屼篃瀹氫箟浜?jiǎn)绫诲瀷甯搁噺锛?xì)
鐢ㄨ繖浜涘父閲忓拰鍜宯.getNodeType()鐨勭粨鏋滄瘮杈冿紝灝卞彲浠ョ煡閬撳畠鏄笉鏄煇縐嶇被鍨嬨?/p>
Node鎺ュ彛涓篃瀹氫箟浜?jiǎn)涓浜涙柟娉曪紝姣斿錛?/p>
琛ㄦ槑appendChild鏂規(guī)硶闇瑕佷竴涓狽ode綾誨瀷鐨勫弬鏁幫紝榪斿洖涓涓狽ode銆?鍏蜂綋鐨勮鏄庡彲浠ョ偣鏂囨。涓婄殑閾炬帴榪涘幓錛屼篃寰堝鏄撶湅鎳傘?/p>
Node鎺ュ彛閲屽畾涔変簡(jiǎn)鎿嶇旱鑺傜偣鐨勬柟娉曪紝姣斿澧炲姞瀛愯妭鐐癸紝榪斿洖鐖惰妭鐐癸紝鎻掑叆鏂拌妭鐐癸紝榪斿洖鑺傜偣綾誨瀷錛岀瓑絳夈侱ocument,Element絳夋帴鍙i兘緇ф壙Node鎺ュ彛錛屽洜姝ゅ湪瀹冧滑涓婇潰閮藉彲浠ヤ嬌鐢ㄦ搷綰佃妭鐐圭殑鏂規(guī)硶銆?/p>
Document:浠h〃鏁翠釜XML鏂囨。銆傛墍鏈塂OM鍏冪礌閮戒笉鑳界敤綾諱技Java閲宯ew鐨勬柟寮忔潵鐢熸垚錛岃屾槸瑕侀氳繃璋冪敤Document閲岀殑鐩稿簲鏂規(guī)硶鏉ョ敓鎴愩傚洜姝ゅ畠鎻愪緵浜?jiǎn)鐢熸垚璇稿Element, Attr, Text鐨勬柟娉曘傛瘮濡俢reateElement, createTextNode, createComment絳夈傚畠涔熸彁渚涗簡(jiǎn)鍚嶄負(fù)getElementsByTagName鐨勬柟娉曪紝鐢ㄦ潵閫氳繃鏍囩鍚嶇О鏉ュ彇寰楀叾瀵硅薄銆傛瘮濡俫etElementByTagName("ul")灝卞彲浠ヨ幏寰楁墍鏈塽l鏍囩銆傚畠涔熸彁渚涗竴浜涙枃妗g殑灞炴э紝姣斿xmlEncoding,inputEncoding絳夈傚畠鐨勪竴涓睘鎬?documentElement浠h〃鏂囨。鐨勬牴鑺傜偣銆傛墍鏈夊XML鍏冪礌鐨勬搷浣滐紝鍩烘湰涓婇兘鏄粠Document寮濮嬬殑銆?/p>
Element:浠h〃涓涓猉ML鏍囩銆傚畠鍙互鏈夊睘鎬э紝瀛愭爣絳撅紝絳夈傛瘮濡?lt;ul id="booklist"><li>hello</li></ul>銆傛爣絳緐l鏄竴涓狤lement,瀹冩湁涓涓睘鎬у彨id錛屽睘鎬х殑鍊兼槸booklist銆傚畠鏈変竴涓瓙緇撶偣li銆俵i涔熸槸涓涓爣絳撅紝瀹冧篃鏈変釜瀛愯妭鐐筯ello錛屾槸涓涓猅ext綾誨瀷鐨勮妭鐐廣傝繖涓帴鍙f彁渚涙搷綰靛叾鏍囩灞炴х殑鏂規(guī)硶錛屾瘮濡俫etAttribute,setAttribute,removeAttribute絳夈傚畠涔熸彁渚涗簡(jiǎn)鍜孌ocument涓竴鏍風(fēng)殑getElementsByTagName鐨勬柟娉曪紝鐢ㄦ潵鑾峰緱鍦ㄨ繖涓妭鐐逛笅鐨勫厓绱犮?/p>
Attr:浠h〃鏍囩涓殑灞炴с傛瘮濡備笂闈㈢殑id銆傚畠涔熸槸涓涓狽ode銆傚畠鏈夊悕瀛楋紝鍊鹼紝涔熷彲浠ヨ幏寰楀畠鐨勬墍灞炴爣絳俱?/p>
Text:浠h〃涓孌墊枃瀛楋紝姣斿涓婇潰鐨刪ello錛屽畠涔熶竴涓狽ode錛屼絾姣旇緝鐗規(guī)畩錛屽畠涓嶆槸鐩存帴緇ф壙Node錛岃屾槸緇ф壙CharacterData鎺ュ彛錛屽悗鑰呯戶鎵夸簡(jiǎn)Node銆備絾鏄畠涓嶈兘鏈夊瓙鑺傜偣銆?/p>
鐢↗avaScript緇欎竴涓緥瀛愩傚亣璁炬湁涓涓狧TML鏂囨。錛?/p>
涓嬮潰鏄鍔犱竴涓猯i鐨凧avaScript鏂規(guī)硶錛?/p>
鐢↗ava鏉ュ啓錛屾槸榪欐牱錛?/p>
鍙互鐪嬪埌澶勭悊鏂瑰紡鍜屾暟鎹被鍨嬮兘鏄竴鏍風(fēng)殑銆傚鏋滆浜?jiǎn)瑙f洿澶氬Q屽彲浠ョ湅鐪婦OM鐨勫畾涔夛紝閮芥槸IDL銆?/p>
鎬葷殑鏉ヨ錛岄棶棰樼殑鍘熷洜灝卞湪浜庯紝struts鏄湪絎竴嬈℃敹鍒板action鐨勮姹傦紙娉ㄦ剰錛氫笉鍖呮嫭jsp鐨勮姹傦級(jí)鏃訛紝鎻愬彇榪欎釜璇鋒眰鐨剈rl鐨勮礬寰勪俊鎭紝鎶婄浉搴旀ā鍧楃殑mapping淇℃伅璁劇疆鍒拌姹備腑鍘?/STRONG>銆傚鏋滃湪榪涘叆涓涓ā鍧楁椂錛岀涓嬈¤闂殑鏄竴涓猨sp欏甸潰錛岃屽湪榪欎釜jsp欏甸潰涓彁浜ゅ埌璇ユā鍧楃殑涓涓猘ction錛屽氨浼?xì)鍑虹幇鎵句笉鍒癮ction mapping鐨勬儏鍐點(diǎn)傝繖灝辨槸鍥犱負(fù)錛屽湪榪涘埌榪欎釜妯″潡鏃訛紝璁塊棶鐨勬槸jsp錛岃繖涓ā鍧楃殑浠諱綍涓涓猘ction閮芥病鏈夎璁塊棶鍒幫紝鎵浠truts鐨凙ctionServlet榪樻病鏈夋潵寰楀強(qiáng)鎶婅繖涓ā鍧楃殑mapping璁劇疆鍒拌姹備腑錛岃嚜鐒舵壘涓嶅埌璇ユā鍧楃殑action銆?/P>
鍥犳錛岃繖灝卞紩鍑轟竴涓害瀹氾紝灝辨槸緋葷粺涓敖閲忛伩鍏嶅Jsp鐨勭洿鎺ヨ闂紝濡傛灉瑕佽闂篃瑕侀氳繃action鏉orward銆傝櫧鐒剁湅璧鋒潵楹葷儲(chǔ)涓鐐癸紝浣嗘槸瀹夊叏鎬с佸仴澹ч兘浼?xì)鏈夋墍鎻愰珮銆?/P>
鍏充簬浠ヤ笂鎻愬埌鐨勬ā鍧梞apping鐨勮緗師鐞嗭紝鍏蜂綋鐨勬枃绔犲湪榪欓噷錛堜笉闀匡級(jí)錛屽煎緱鏀惰棌錛?/P>
鍘熸枃閾炬帴錛?A >http://202.100.72.44/news/itschool/pro/pro44134.htm
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