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web SiteMesh（页面装饰器）

SiteMesh鏄疧penSymphony鍥㈤槦寮€鍙戠殑JEE妗嗘灦涔嬩竴,瀹冩槸涓€涓潪甯镐紭绉€鐨勯〉闈㈣楗板櫒妗嗘灦,瀹冮€氳繃瀵规墍鏈夌殑鐢ㄦ埛璇锋眰杩涜杩囨护,骞跺鏈嶅姟鍣ㄥ悜瀹㈡埛绔搷搴斾篃杩涜杩囨护,浠庤€岀粰鍘熷鐨勬湇鍔″櫒鍝嶅簲鍔犲叆涓€瀹氱殑瑁呴グ,鍙互鏄痟eader,footer绛?鐒跺悗灏嗙粡杩囪楗板悗鐨勯〉闈㈤€佸洖娴忚鑰?瀵逛簬琚楗扮殑椤甸潰鑰岃█,瀹冩棤闇€鐭ラ亾鑷韩琚皝瑁呴グ,涔熸棤浠庣煡閬撹嚜韬璋佽楗?SiteMesh閫氳繃閰嶇疆鏂囦欢鏉ラ厤缃寚瀹氱殑瑁呴グ鍣?鐢ㄤ簬杩囨护鏌愪簺椤甸潰,鍒欒瑁呴グ鍣ㄤ細瑁呴グ杩欎簺椤甸潰,浠庤€屾彁渚涙洿濂界殑椤甸潰鏁堟灉,閫氳繃SiteMesh鐨勯〉闈㈣楗?鍙互鎻愪緵鏇村ソ鐨勪唬鐮佸鐢?鎵€鏈夌殑椤甸潰瑁呴グ鏁堟灉鑰﹀悎鍦ㄧ洰鏍囬〉闈腑,鏃犻渶浣跨敤include鎸囦护鏉ユ樉寮忓寘鍚楗版晥鏋?鐩爣椤甸潰涓庤楗伴〉闈㈠畬鍏ㄥ垎楂?鎻愪緵鏇村ソ鐨勮В鑰?鑰屼笖鍙互搴旂敤涓墍鏈夌殑椤甸潰閮戒娇鐢ㄧ浉鍚岀殑瑁呴グ椤甸潰,鏁翠釜Web搴旂敤浼氭湁鏇寸粺涓€鐨勯鏍?浼氭彁渚涙洿濂界殑鏁翠綋鏁堟灉.

銆€銆€SiteMesh閫氳繃Filter鏉ユ埅鍙杛equest鍜宺esponse,鐒跺悗缁欏師濮嬬殑椤甸潰鍔犲叆涓€瀹氱殑瑁呴グ,鍐嶆妸缁撴灉杩斿洖缁欏鎴风.

SiteMesh搴旂敤

銆€銆€1. 瀹氫箟瑁呴グ鍣ㄩ〉闈?

銆€銆€瑁呴グ鍣ㄩ〉闈㈠氨鏄竴涓櫘閫氱殑JSP椤甸潰,浣嗚繖涓〉闈㈠寘鍚簡涓€浜汼iteMesh鏍囩,鐪嬩笅闈㈢殑椤甸潰浠ｇ爜:

<%@ page contentType="text/html; charset=GBK"%>
<%@ taglib uri="http://www.opensymphony.com/sitemesh/decorator" prefix="decorator"%>
<html>
<head>
   <title><decorator:title default="绗竴涓楗板櫒椤甸潰"/></title>
   <decorator:head/>
</head>
<body>
   SiteMesh<hr>
   <decorator:body />
   <hr>
   <div style="font:9pt" align="center">SiteMesh</div>
</body>
</html>

瀹冧笌浼犵粺鐨凧SP椤甸潰骞舵病鏈夊お澶х殑鍖哄埆,瀹冨寘鍚簡涓変釜SiteMesh鏍囩:

銆€銆€1,:灏嗚瑁呴グ椤甸潰鐨則itle閮ㄥ垎鎻掑叆璇ラ〉闈㈢殑姝ゅ.

銆€銆€2,:灏嗚瑁呴グ椤甸潰鐨刪ead閮ㄥ垎鎻掑叆璇ラ〉闈㈢殑姝ゅ.

銆€銆€3,:灏嗚瑁呴グ椤甸潰鐨刡ody閮ㄥ垎鎻掑叆璇ラ〉闈㈢殑姝ゅ.

2. 閰嶇疆瑁呴グ鍣ㄩ〉闈?

銆€銆€涓嬮潰鍦ㄩ厤缃枃浠朵腑閰嶇疆璇ヨ楗板櫒椤甸潰,閰嶇疆鐢╓EB-INF\decorators.xml鏂囦欢,鍐呭濡備笅:

<?xml version="1.0" encoding="GBK"?>
<!-- defaultdir鎸囧畾瑁呴グ鍣ㄦ枃浠舵墍鍦ㄧ殑璺緞 -->
<decorators defaultdir="/decorators">
<!-- 鎸囧畾main瑁呴グ鍣紝璇ヨ楗板櫒浣跨敤main.jsp椤甸潰 -->
    <decorator name="main" page="main.jsp">
   <!-- 浣跨敤main瑁呴グ鍣ㄨ楗版墍鏈夌殑JSP椤甸潰 -->
        <pattern>*</pattern>
    </decorator>
</decorators>

3. 鏇村鏉傜殑瑁呴グ鍣ㄩ〉闈?

銆€銆€涓嬮潰灏嗗湪瑁呴グ鍣ㄩ〉闈腑浣跨敤鍏朵粬瑁呴グ鍣?涔熷氨鏄楗板櫒椤甸潰涓祵濂楄楗板櫒椤甸潰,閫氳繃杩欑鏂瑰紡鍙互鎻愪緵鏇撮珮绋嬪害鐨勮В鑰?鍦ㄨ楗板櫒椤甸潰涓鍏ュ叾浠栬楗板櫒椤甸潰浣跨敤濡備笅鏍囩:

銆€銆€鐪嬪涓嬬殑瑁呴グ鍣ㄩ〉闈唬鐮?

<%@ page contentType="text/html; charset=GBK"%>
<%@ taglib uri="http://www.opensymphony.com/sitemesh/decorator" prefix="decorator"%>
<%@ taglib uri="http://www.opensymphony.com/sitemesh/page" prefix="page"%>
<html>
<head>
   <title><decorator:title default="SiteMesh鐨勮楗板櫒椤?/></title>
   <link href="decorators/main.css" target="_blank" rel="external nofollow"  rel="stylesheet" type="text/css">
   <decorator:head/>
</head>
<body>
   <table width="100%" height="100%">
    <tr>
     <td valign="top">
      <!-- 寮曞叆涓€涓〉闈紝涓存椂鎸囧畾鎵€鐢ㄧ殑瑁呴グ鍣?-->
      <page:applyDecorator page="/book.html" name="panel" />
      <page:applyDecorator page="/link.html" name="panel" />
     </td>
     <td width="100%">
      <table width="100%" height="100%">
       <tr>
        <td id="pageTitle">
         <decorator:title/>
        </td>
       </tr>
       <tr>
        <td valign="top" height="100%">
         <decorator:body />
        </td>
       </tr>
       <tr>
        <td id="footer">
         <b>琚寘鍚殑鍐呭</b><br>
         SithMesh鎻愪緵椤甸潰瑁呴グ鏀寔
        </td>
       </tr>
      </table>
     </td>
    </tr>
   </table>
</body>
</html>

銆€浠庝笂闈㈢殑椤甸潰浠ｇ爜涓彲浠ョ湅鍒?涓婇潰椤甸潰涓€鏍峰彧浣跨敤浜嗘爣绛炬潵瀵煎叆琚楗伴〉闈㈢殑鏍囬閮ㄥ垎,骞朵笉涓€瀹氭槸瀵煎叆鍒拌楗板櫒椤甸潰鐨則itle閮ㄥ垎,鍙互瀵煎叆鍒颁换浣曢儴鍒?姝ら潰,涓婇潰瑁呴グ鍣ㄩ〉闈㈣繕浣跨敤浜嗘爣绛?璇ユ爣绛剧敤浜庣洿鎺ュ皢鐩爣椤甸潰瀵煎叆瑁呴グ鍣ㄩ〉闈?瀵煎叆鐩爣椤甸潰鏃?浣跨敤panel瑁呴グ鍣ㄦ潵瑁呴グ璇ラ〉闈?杩欐剰鍛崇潃,璇ヨ楗板櫒杩樹緷璧栦簬鍙︿竴涓楗板櫒:panel,panel瑁呴グ鍣ㄧ殑椤甸潰浠ｇ爜濡備笅

<%@ page contentType="text/html; charset=GBK"%>
<%@ taglib uri="http://www.opensymphony.com/sitemesh/decorator" prefix="decorator" %>
<p>
<table width=250 border=0 cellpadding=0 cellspacing=0>
   <tr>
    <th class="panelTitle">
     <decorator:title default="灏忛潰鏉块〉闈? />
    </th>
   </tr>
   <tr>
    <td class="panelBody">
     <decorator:body />
    </td>
   </tr>
</table>
</p>

銆€杩欎釜椤甸潰浠呬粎瀹氫箟浜嗕竴涓〃鏍?鍥犱负涓婇潰瀹氫箟浜嗕袱涓楗板櫒椤甸潰,鍥犳涔熼渶瑕佷娇鐢╠ecorator.xml鏂囦欢鏉ュ畾涔夎楗板櫒椤甸潰,浠ｇ爜濡備笅:

<?xml version="1.0" encoding="GBK"?>
 
<decorators defaultdir="/decorators">
    <!-- 鍦╡xcludes鍏冪礌涓嬫寚瀹氱殑椤甸潰灏嗕笉浼氱敱SiteMesh鏉ヨ楗?-->
    <excludes>
        <pattern>/exclude.jsp</pattern>
        <pattern>/exclude/*</pattern>
   <pattern>/document/openCatalogSelect.do</pattern>
    </excludes>
 
<!-- 鍒涘缓涓€涓悕涓簃ain鐨勮楗板櫒锛岃瑁呴グ鍣ㄩ〉闈负main.jsp,
      鐢ㄤ簬瑁呴グpattern鎸囧畾鐨刄RL鐨勬墍鏈夐〉闈?->
    <decorator name="main" page="main.jsp">
        <pattern>/*</pattern>
    </decorator>
 
<!-- 瀹氫箟涓€涓楗板櫒,浣嗚瑁呴グ鍣ㄩ粯璁や笉瑁呴グ浠讳綍椤甸潰 -->
    <decorator name="panel" page="panel.jsp"/>
</decorators>
SiteMesh web SiteMesh页面装饰器
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