锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲丝袜中文字幕,亚洲视频一区二区,久久精品国产亚洲网站http://www.tkk7.com/DreamFight/category/37677.htmlzh-cnSun, 15 Feb 2009 11:03:41 GMTSun, 15 Feb 2009 11:03:41 GMT60Struts鏍囩搴撹瑙?(2)http://www.tkk7.com/DreamFight/articles/254757.htmlDreamFightDreamFightSun, 15 Feb 2009 07:30:00 GMThttp://www.tkk7.com/DreamFight/articles/254757.htmlhttp://www.tkk7.com/DreamFight/comments/254757.htmlhttp://www.tkk7.com/DreamFight/articles/254757.html#Feedback0http://www.tkk7.com/DreamFight/comments/commentRss/254757.htmlhttp://www.tkk7.com/DreamFight/services/trackbacks/254757.html閬楄ˉ錛?/span>1.)<html:link>鏍囩
forward灞炴э細(xì)閾炬帴鍒頒竴涓?/span>global forward涓婏紱action灞炴э細(xì)閾炬帴鍒頒竴涓?/span>action mapping涓婏紱
href灞炴э細(xì)榪欎釜閾炬帴浼?xì)铦{鍙戠粰鎺у埗鍣紝鐢辨帶鍒跺櫒鍋氬喅瀹氾紱page灞炴э細(xì)涓涓浉瀵圭殑閾炬帴銆?/span>

鐢?/span>page灞炴ч摼鎺ュ埌action涓婏細(xì)
   <html:link page="/html-link.do">
   Linking with the page attribute.
</html:link>

娉ㄦ剰錛屼笂闈㈢殑浠ｇ爜涓綘涓嶅繀鎸囧畾web鐨勫叧鑱斻傜浉鍙嶇殑錛屽鏋滀綘浣跨敤href灞炴э紝浣犲氨蹇呴』鍍忎笅闈㈡墍紺烘寚鍑?/span>web鐨勫叧鑱?/span>(榪欓噷鐨勫叧鑱斿氨鏄?/span>struts-exercise)錛?/span>
<html:link href="/struts-exercise-taglib/html-link.do">
   Using Href
</html:link>

寰堟槑鏄撅紝褰撲綘鍦ㄧ浉鍚岀殑web搴旂敤紼嬪簭涓仛閾炬帴鏄紝瀹冩瘮page灞炴ф洿鍔犲ソ銆備綘涔熻兘鐢?/span>href鍦ㄤ笉鍚岀殑鏈嶅姟鍣ㄤ笂鍒涘緩閾炬帴錛?/span>
<html:link href="http://otherserver/strutsTut/html-link.do">
Using Href
</html:link>

鍙︿竴縐嶉摼鎺ュ埌html-link.do鐨勬柟娉曟槸鐢?/span>action灞炴э細(xì)
<html:link action="/html-link">
Using Action attribute
</html:link>

浣犱篃鍙互浠ョ‖緙栫爜鐨勬柟寮忎嬌鐢ㄥ弬鏁幫細(xì)
<html:link page="/htmllink.do?doubleProp=3.3&amp;longProp=32">
   Double and long via hard coded changes
</html:link>

鎴栬呬嬌鐢?/span>paramId, paramName, and paramProperty灞炴э細(xì)
<html:link page="/html-link.do" paramId="booleanProperty" paramName="testbean"
   paramProperty="nested.booleanProperty">
   Boolean via paramId, paramName, and paramValue
</html:link>

瑙ｆ瀽鍚庣殑浠ｇ爜錛?/span>
<a href="/struts-exercise-taglib/html-link.do?booleanProperty=false">
    Boolean via paramId, paramName, and paramValue
</a>

鍙﹀錛岃繕鑳戒嬌鐢ㄥ甫name灞炴х殑Map鏉ュ疄鐜頒紶閫掑涓弬鏁幫細(xì)
<%
java.util.HashMap newValues = new java.util.HashMap();
newValues.put("floatProperty", new Float(444.0));
newValues.put("intProperty", new Integer(555));
newValues.put("stringArray", new String[]
{ "Value 1", "Value 2", "Value 3" });
pageContext.setAttribute("newValues", newValues);
%>
...
<html:link action="/html-link" name="newValues">
    Float, int, and stringArray via name (Map)
</html:link>

浣犱篃鑳藉閾炬帴鍒?/span>Map綾誨瀷鐨?/span>action涓婏紝涓婇潰鐨勪唬鐮佽В鏋愬悗鐨勭粨鏋滐細(xì)
<html:messages property="property2" message="true" id="msg" header="messages.header" footer="messages.footer">
<tr><td><%= pageContext.getAttribute("msg") %></td></tr>
</html:messages>
2.) select鍜?/span>option鏍囩
<html:select> 鐨勫睘鎬э細(xì)property錛嶄笌ActionForm涓殑鏌愪釜灞炴у搴旓紱size錛嶆樉紺?/span>option鐨勬暟鐩紱multiple錛嶉粯璁や負(fù)fales錛岃〃紺轟笉鑳藉閫夛紝褰撹瀹氫負(fù)true鏃訛紝property瀵瑰簲鐨?/span>ActionForm鐨勫睘鎬у繀欏諱負(fù)鏁扮粍銆?/span>
<html:select property="name" size=6 multiple="true">
<html:option>鐨勫睘鎬э細(xì)key銆?/span>local銆?/span>bundle錛嶆寚瀹?/span>Resource Bundle涓殑鍐呭銆?/span>
渚嬪 <html:option value="color1">Orange</html:option>
<html:option value="color1" bundle="htmlselect.Colors" key="htmlselect.red"/>
瀹冨拰閰嶇疆鏂囦歡涓殑<message-resources>鍏冪礌鐨?/span>key灞炴у尮閰?/span> --> <message-resource parmeter="HtmlSelectColors" key="htmlselect.Colors"/>
<message-resource>涓厤緗殑璧勬簮鏂囦歡涓?/span>HtmlSelectColors.properties錛岀浉鍏沖唴瀹逛負(fù) htmlselect.red=RED
<html:options>鏍囩錛屾彁渚涗簡(jiǎn)涓緇?/span><option>鍏冪礌錛屽湪<html:select>鍏冪礌涓彲浠ュ寘鍚涓?/span><html:options>鍏冪礌銆傞潪甯哥伒媧伙紝鍙互鍙栧緱闆嗗悎鎴栨暟緇勪腑鐨勫箋?/span>
渚?/span>1 <html:options collection="coll" property="value" labelProperty="label" /> 榪欐寚鍦?/span>coll鐨勯泦鍚堜腑瀛樻斁浜?/span>options錛?/span>value鎸囧疄闄呰兘琚彁浜ょ殑鍊鹼紝label鏄樉紺虹粰鐢ㄦ埛鐨勫箋?/span>
渚?/span>2 <html:options property="value" labelProperty="label" /> collection灞炴т笉琚寚瀹氭椂錛屽皢浣跨敤琛ㄥ崟鐩稿叧鐨?/span>form bean錛?/span>form bean涓?/span>value灞炴у瓨鏀?/span>option value錛?/span>label灞炴у兼樉紺虹粰鐢ㄦ埛銆?/span>
渚?/span>3 <html:options name="valueBean" property="values" labelName="labelsBean" labelProperty="labels" /> 榪欎釜鎰忔濇槸value鍊煎瓨鏀懼湪鍚嶄負(fù)valueBean鐨?/span>bean鐨?/span>vlaues灞炴т腑錛屽畠鏄竴涓?/span>collection錛?/span>label鍊間篃鏄悓鏍風(fēng)殑鎰忔濄?/span>
<html:optionsCollection>鏍囩錛屽拰<html:options>鐨勭敤娉曞緢鐩鎬技銆?/span>
渚嬪 <html:select property="custId"><html:optionsCollection property="customers" label="name" value="custId" /></html:select>
榪欎釜鏍囩鍜?/span>org.apache.structs.util.LabelValueBean緇撳悎鐨勫緢濂斤紝濡傛灉鎶?/span>label鍜?/span>value閮芥斁鍒拌繖涓璞′腑錛屽彲浠ュ緢綆鍗曠殑榪欐牱搴旂敤錛?/span>
<html:select property="custId"><html:optionsCollection property="customers" /></html:select>


]]>Struts鏍囩搴撹瑙?1)http://www.tkk7.com/DreamFight/articles/254756.htmlDreamFightDreamFightSun, 15 Feb 2009 07:29:00 GMThttp://www.tkk7.com/DreamFight/articles/254756.htmlhttp://www.tkk7.com/DreamFight/comments/254756.htmlhttp://www.tkk7.com/DreamFight/articles/254756.html#Feedback0http://www.tkk7.com/DreamFight/comments/commentRss/254756.htmlhttp://www.tkk7.com/DreamFight/services/trackbacks/254756.htmlStruts鎻愪緵浜?jiǎn)浜斾釜鏍嚱{懼簱錛屽嵆錛?/span>HTML銆?/span>Bean銆?/span>Logic銆?/span>Template鍜?/span>Nested銆?/span>
鏍囩搴?/span>
璇存槑
HTML 鏍囩
鐢ㄦ潵鍒涘緩鑳藉鍜?/span>Struts 妗嗘灦鍜屽叾浠栫浉搴旂殑HTML 鏍囩浜や簰鐨?/span>HTML 杈撳叆琛ㄥ崟
Bean 鏍囩
鍦ㄨ闂?/span>JavaBeans 鍙?qiáng)鍏跺睘鎬э紝浠ュ強(qiáng)瀹氫箟涓涓柊鐨?/span>bean 鏃朵嬌鐢?/span>
Logic 鏍囩
綆＄悊鏉′歡浜х敓鐨勮緭鍑哄拰瀵硅薄闆嗕駭鐢熺殑寰幆
Template 鏍囩
闅忕潃Tiles妗嗘灦鍖呯殑鍑虹幇錛屾鏍囪宸插紑濮嬪噺灝戜嬌鐢?/span>
Nested 鏍囩
澧炲己瀵瑰叾浠栫殑Struts 鏍囩鐨勫祵濂椾嬌鐢ㄧ殑鑳藉姏
鏍囩鐨勫叕鍏辯壒寰?/span>
浣跨敤鍥哄畾灞炴у悕縐扮殑Struts 鏍囩錛?/span>
灞炴?/span>
璇存槑
id
鍛藉悕鑷畾涔夋爣絳懼垱寤烘椂鐨勮剼鏈彉閲忓悕銆?/span>
name
鎸囧嚭鍏抽敭瀛楀鹼紝鍦ㄨ鍏抽敭瀛椾笅鍙互鎵懼埌涓涓瓨鍦ㄧ殑bean 銆傚鏋滅粰鍑轟簡(jiǎn)scope灞炴э紝鍒欎粎浠呭湪scope涓煡鎵俱傚惁鍒欙紝鏍規(guī)嵁鏍囧噯鐨勯『搴忓湪鍚勭scope涓煡鎵撅細(xì)(page, request, session, or application)銆?/span>
property
鎸囧嚭bean 涓殑鏌愪釜灞炴э紝鍙互鍦ㄥ叾涓绱㈠箋傚鏋滄病鏈夋爣鏄庯紝鍒欎嬌鐢ㄥ璞℃湰韜殑鍊箋?/span>
scope
瀹氫箟浜?/span>Bean鍦ㄥ摢涓寖鍥?/span>(page, request, session, or application)涓鏌ユ壘銆傚鏋滄病鏈夋爣鏄庢寜欏哄簭鏌ユ壘銆傝剼鏈彉閲?/span>(瑙?/span>id)灝嗗湪鐩稿悓鐨勮寖鍥翠腑鍒涘緩銆?/span>
Struts 鏍囩涔熸敮鎸佸祵濂楀紩鐢紝渚嬪錛?/span>
Property="foo.bar.baz"

榪欑浉褰撲簬榪涜涓嬮潰鐨勮皟鐢細(xì)
getFoo().getBar().getBaz()錛?/span>

鎴栬呭仛涓?/span>setter錛?/span>
getFoo().getBar().setBaz(value)錛?/span>
铏界劧Struts 鏍囩鐨勮璁″師鎰忔槸涓轟簡(jiǎn)閬垮厤浣跨敤scriptlet錛?/span>scriptlet鐨勮〃杈懼紡榪樿兘澶熸彁渚涚粰鎵鏈夌殑Struts 鏍囩浣跨敤銆備絾璇風(fēng)‘淇濅嬌鐢ㄥ畬鏁寸殑琛ㄨ揪寮?/span>:
閿欒錛?/span>
<html:link href="'<%= "/" + name %>/index.jsp>'>

姝ｇ‘錛?/span>
<html:link href="'<%= "/" + name + "/index.jsp" %>'>    // 琛ㄨ揪寮忓繀欏繪彁渚涙暣涓睘鎬у?/span>

Html 鏍囩搴?/span>
1.        <html>鏍囩
瀹冩湁涓や釜灞炴э細(xì)locale鍜?/span>xhtml錛屼袱鑰呴兘涓嶆槸蹇呴渶鐨勩?/span>
<html:html locale=\"true\">

姝よ浠ｇ爜瑙ｆ瀽鍚庯細(xì)
<html lang=\"en\">
2.        璇存槑錛氱敓鎴愮殑緇撴灉鍙栧喅浜?/span>Struts搴旂敤紼嬪簭鎵浣嶄簬鐨勬湇鍔″櫒鐨?/span>locale銆傚鏋滀綘灝嗗簲鐢ㄧ▼搴忛儴緗插埌涓涓笉鍚?/span>locale鐨勬湇鍔″櫒錛屼綘涓嶉渶瑕佹敼鍙樹(shù)唬鐮侊紝Locale浼?xì)鑷姩璋冩暣銆?/span>
3.        <base>鏍囩錛氳〃紺烘墍鍖呭惈欏甸潰鐨勭粷瀵逛綅緗傝繖涓爣絳懼彧鏈夊唴宓屽湪head鏍囩涓墠鏈夋晥銆?/span>
<html:base/>

姝よ浠ｇ爜瑙ｆ瀽鍚庯細(xì)
<base href=\"http://www.mymain.com/myStrutsApp/testing.jsp\">
4.        <img>鏍囩
鏈閲嶈鐨勫睘鎬?/span>page錛氬浘璞℃枃浠剁殑璺緞錛屽墠闈㈠繀欏誨甫鏈変竴涓枩綰褲?/span>
鍏跺畠灞炴э細(xì)heignt銆?/span>width銆?/span>alt銆?/span>
   <html:img page=\"/logo.gif\" height=\"50\" width=\"200\" alt=\"Web Logo\"/>
5.        <link>鏍囩
<html:link page=\"/index.html\">Click demo</html:link>

姝よ浠ｇ爜瑙ｆ瀽鍚庯細(xì)
   <a href=\"/index.html\">Click demo</a>
6.        <errors>鏍囩錛氶氳繃涓涓畝鍗曠殑<html:errors/>鏍囩錛屼綘灝卞彲浠ュ湪涓涓?/span>JSP欏甸潰涓婃樉紺哄畬鍏ㄨ嚜瀹氫箟鐨勯敊璇俊鎭傚姛鑳借秴寮哄ぇ錛侊紒
璇存槑錛氳繖涓爣絳懼湪Request瀵硅薄鐨勫睘鎬ч泦鍚堜腑鏌ユ壘reserved key銆傚鏋滃畠鎵懼埌涓涓?/span>reserved key錛屽畠?yōu)鍋囪杩欎?/span>key鏄竴涓?/span>String銆佹垨鏄竴涓?/span>String鏁扮粍  
      錛堝畠鍖呭惈鍦ㄦā鍧楃殑MessageResources涓煡鎵劇殑message keys錛夈佹垨鏄被鍨嬩負(fù)org.apache.struts.action.ActionErrors鐨勪竴涓璞°?/span>
         濡傛灉鍦ㄥ簲鐢ㄧ▼搴忚祫婧愪腑瀛樺湪鐩稿簲鐨勪俊鎭紝閭ｄ箞灝卞彲浠ョ敤涓嬮潰榪欎簺鍙夌殑message keys錛?/span>  
        · errors.header   or errors.prefix錛氱浉搴旂殑淇℃伅鍦ㄩ敊璇俊鎭殑鍗曠嫭鍒楄〃鍓嶆樉紺恒?/span>
        · errors.footer or errors.suffix錛氱浉搴旂殑淇℃伅鍦ㄩ敊璇俊鎭殑鍗曠嫭鍒楄〃鍚庢樉紺恒?/span>
7.        <form>鏍囩緋誨垪
浣跨敤<form>鏍囩鏃跺繀欏婚伒寰竴浜涜鍒欙細(xì)
1.       鏍囩涓繀欏誨寘鍚竴涓?/span>action灞炴э紝瀹冩槸榪欎釜鏍囩涓敮涓蹇呴渶鐨勫睘鎬с傚鏋滀笉鍏峰璇ュ睘鎬у垯JSP欏甸潰浼?xì)鎶涘囖Z竴涓紓甯搞備箣鍚庝綘蹇呴』緇欒繖涓?/span>action灞炴ф寚瀹氫竴涓湁鏁堝箋備竴涓湁鏁堝兼槸鎸囧簲鐢ㄧ▼搴忕殑Struts閰嶇疆鏂囦歡涓厓绱犻噷鐨勪換浣曚竴涓瓙鍏冪礌鐨勮闂礬寰勩傝屼笖鐩稿簲鐨勫厓绱犱腑蹇呴』鏈変竴涓?/span>name灞炴э紝瀹冪殑鍊兼槸form bean鐨勫悕縐般?/span>
<html:form action=\"/login\" >

濡傛灉浣犳湁涓婅堪涓涓爣絳?/span> 錛岄偅涔堜綘鐨?/span>Struts閰嶇疆鏂囦歡鐨勫厓绱犱腑蹇呴』鏈変竴涓涓嬫樉紺轟負(fù)綺椾綋鐨勫厓绱狅細(xì)
<action-mappings>
      <action path=\"/login\"
       type=\"com.javapro.struts.LoginAction\"  
       name=\"loginForm\"
       scope=\"request\"
       input=\"/login.jsp\">
       <forward name=\"success\" path=\"/mainMenu.jsp\"/>
     </action>
     .
     .
     .
</action-mappings> // 榪欏氨鏄涓涓?/span>form鏍囩鏄拰form bean鐩稿叧鑱旂殑銆?/span>
2.      
3.       浠諱綍鍖呭惈鍦?/span><form>涓敤鏉ユ帴鏀剁敤鎴瘋緭鍏ョ殑鏍囩錛?/span><text>銆?/span><password>銆?/span><hidden>銆?/span><textarea>銆?/span><radio>銆?/span><checkbox>銆?/span><select>錛夊繀欏誨湪鐩稿叧鐨?/span>form bean涓湁涓涓寚瀹氱殑灞炴у箋傛瘮濡傦紝濡傛灉浣犳湁涓涓睘鎬у艱鎸囧畾涓?/span>“username”鐨?/span><text>鏍囩錛岄偅涔堢浉鍏崇殑form bean涓篃蹇呴』鏈変竴涓悕涓?/span>“username”鐨勫睘鎬с傝緭鍏?/span><text>鏍囩涓殑鍊間細(xì)琚敤浜庣敓鎴?/span>form bean鐨?/span>userName灞炴с?/span>

<form>鏍囩榪樻湁涓浜涗笉鏄繀欏諱絾寰堟湁鐢ㄧ殑“嬈¤”灞炴с?/span>
姣斿錛屼綘鍙互鐢?/span>focus灞炴ф潵鐢熸垚JavaScript錛屽畠浼?/span>“瀹氱劍”錛?/span>focus錛夊埌璇?/span>form鎵鍖呭惈鐨勪竴涓厓绱犱笂銆備嬌鐢?/span>focus灞炴ф椂浣犻渶瑕佺粰瀹冩寚瀹氬厓绱犵殑鍚嶇О銆?/span>
<body>
<html:form action=\"/login\" focus=\"password\">
User Name: <html:text property=\"userName\"/>
<br>Password: <html:text property=\"password\"/>
<br><html:submit/>
</html:form>
</body>

浠ｇ爜瑙ｆ瀽鍚庯細(xì)
<body>
<form name=\"loginForm\" method=\"post\" action=\"/myStrutsApp/login.do\">
User Name: <input type=\"text\" name=\"userName\" value=\"\">
<br>Password: <input type=\"text\" name=\"password\" value=\"\">
<br><input type=\"submit\" value=\"Submit\">
</form>
<script language=\"JavaScript\" type=\"text/javascript\">
   <!--
if (document.forms[\"loginForm\"].elements[\"password\"].type != \"hidden\")
       document.forms[\"loginForm\"].elements[\"password\"].focus()
   // -->
</script>

</body>
鏈夋病鏈夌湅鍒拌繖涓爣絳懼簱鏄浣曞緩绔?/span>JavaScript鏉ュ畾鐒﹀埌password鍏冪礌涓婄殑? 榪欎篃鏄搴撹浜虹潃榪風(fēng)殑鍦版柟涔嬩竴銆備綘涓嶇敤鎷呭績(jī)濡備綍鍦ㄥ鎴風(fēng)榪涜緙栫▼錛屽畠浼?xì)甯綘鑷姩鐢熸垚銆?/span>
榪樺彲浠ョ湅鍒幫紝<form>鏍囩涓?/span>method灞炴х殑緙虹渷鍊兼槸POST銆?/span>

<text>鏍囩銆?/span><hidden>鏍囩銆?/span><textarea>鏍囩銆?/span><radio>鏍囩銆?/span><checkbox>鏍囩銆?/span><submit>鏍囩銆?/span><reset>鏍囩錛?/span>
閮芥湁涓涓?/span>property灞炴э紝鏈鍚庝細(xì)琚漿鎹㈡垚HTML涓殑name灞炴э紝褰撶劧榪樻湁name鍜?/span>value灞炴с?/span>

<password>鏍囩
   <html:password property=\"password\"   redisplay=\"false\"/>
璇ユ爣絳句腑鐨勪竴涓緢閲嶈鐨勫睘鎬ф槸"redisplay"錛屽畠鐢ㄤ簬閲嶆柊鏄劇ず浠ュ墠杈撳叆鍒拌繖涓尯鍩熶腑鐨勫箋傝灞炴х殑緙虹渷鍊間負(fù)true銆傜劧鑰岋紝涓轟簡(jiǎn)浣?/span>password涓嶈兘琚噸鏂版樉紺猴紝浣犳垨璁稿笇鏈涘皢璇ュ睘鎬х殑鍊艱涓?/span>false銆?/span>

<select>鏍囩鍜?/span><option>鏍囩錛?/span>
<html:select property=\"color\" size=\"3\">
   <html:option value=\"r\">red</html:option>
   <html:option value= \"g\">green</html:option>
   <html:option value= \"b\">blue</html:option>
</html:select>



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