\u5f97\u5230action, request, session\u4f20\u6765\u7684\u6570\u636e
\naction? #property
\n<s:property value=”#session[‘key’]”\/>?? \u6216 <s:property value=”#session.key”\/>?<\/p>\n
<s:select list=”#request.allModules” listKey=”every” listValue=”name” name=”powerInfo.fid”\/><\/p>\n
${sessionScope.key}?? \/\/\u6ce8\uff1astruts2.0\u6807\u7b7e\u4e2d\u82e5\u7528EI\u8868\u8fbe\u5f0f\uff0c\u53ef\u80fd\u4f1a\u5f97\u4e0d\u5230\u503c<\/p>\n
Struts2.0\u6807\u7b7e \u5b9e\u73b0\u4e86JSTL + EI? \u529f\u80fd<\/p>\n
\u975eUI
\n1\uff0c\u9009\u62e9
\n<s:if test=””><\/s:if>
\n<s:elseif test=””><\/s:elseif>
\n<s:else><\/s:else>—–\u8fd93\u4e2a\u6807\u7b7e\u4e00\u8d77\u4f7f\u7528\uff0c\u8868\u793a\u6761\u4ef6\u5224\u65ad
\n<s:if test=”#session[‘key’]==null”>?<\/p>\n
2\uff0c\u5faa\u73af
\n<s:iterator id=”book” value=”books” status=”index”>?<\/p>\n
<!—\u8f93\u51fa\u5f53\u524d\u5143\u7d20\u7684\u5c5e\u6027–>?
\n<s:property value=”property”\/>?<\/p>\n
<!—\u8f93\u51fa\u5f53\u524d\u8fed\u4ee3\u5143\u7d20\u7684\u7d22\u5f15–>?
\n<s:property value=”#index.index”\/>?<\/p>\n
<!—\u8f93\u51fa\u5f53\u524d\u8fed\u4ee3\u4e86\u51e0\u4e2a\u5143\u7d20–>?
\n<s:property value=”#index.count”\/>??<\/p>\n
<!—\u8fd4\u56de\u5f53\u524d\u8fed\u4ee3\u5143\u7d20\u7684\u7d22\u5f15\u662f\u5426\u4e3a\u5947\u6570–>?
\n<s:property value=”#index.odd”\/>??<\/p>\n
<!—\u8fd4\u56de\u5f53\u524d\u8fed\u4ee3\u5143\u7d20\u7684\u7d22\u5f15\u662f\u5426\u4e3a\u5076\u6570–>?
\n<s:property value=”#index.event”\/>?<\/p>\n
<!—\u8fd4\u56de\u5f53\u524d\u5143\u7d20\u662f\u5426\u4e3a\u7b2c\u4e00\u4e2a–>?
\n<s:property value=”#index.first”\/>?<\/p>\n
<!—\u8fd4\u56de\u5f53\u524d\u5143\u7d20\u662f\u5426\u4e3a\u6700\u540e\u4e00\u4e2a–>?
\n<s:property value=”#index.last”\/>?<\/p>\n
<\/s:iterator>?
\nUI
\n1\uff0cURL
\n(1)? <s:url value=”editGadget.action”\/>????????????? \u533a\u522b\u4e8e\uff1a<s:a href=”index.jsp”> <s:a href=””><\/s:a>—–\u8d85\u94fe\u63a5\uff0c\u7c7b\u4f3c\u4e8ehtml\u91cc\u7684<a><\/a><\/p>\n
(2)?? <s:url action=”showBook”>
\n??? <s:param name=”author” value=”‘yeeku'” \/>
\n<\/s:url><\/p>\n
(3)?? <s:url id=”url” action=”preModifyCategoryName” includeParams=”get” namespace=”\/category”>
\n??? <s:param name=”categoryId” value=”%{categoryId}”\/>
\n?<\/s:url><\/p>\n
\u6ce8\uff1a<s:actionerror\/>—–\u5982\u679caction\u7684errors\u6709\u503c\u90a3\u4e48\u663e\u793a\u51fa\u6765
\n<s:actionmessage\/>—–\u5982\u679caction\u7684message\u6709\u503c\u90a3\u4e48\u663e\u793a\u51fa\u6765<\/p>\n
2,\u4e0b\u62c9\u6846
\n(1) <s:combobox label=”\u8bf7\u9009\u62e9\u60a8\u559c\u6b22\u7684\u56fe\u4e66” theme=”css_xhtml” labelposition=”top”
\nlist=”{‘Spring2.0\u5b9d\u5178’ , ‘\u8f7b\u91cf\u7ea7J2EE\u4f01\u4e1a\u5e94\u7528\u5b9e\u6218’ , ‘\u57fa\u4e8eJ2EE\u7684Ajax\u5b9d\u5178’}”
\nsize=”20″ maxlength=”20″ name=”book”\/><\/p>\n
\u4e0e<s:select \u2026\/>\u6807\u7b7e\u4e0d\u540c\u7684\u662f\uff0c\u5bf9\u4e8e\u4e0b\u9762\u7684\u4e0b\u62c9\u5217\u8868\uff0c\u65e0\u9700\u6307\u5b9alistKey\u548clistValue\u5c5e\u6027\uff0c\u56e0\u4e3a\u6b64\u5904\u7684\u4e0b\u62c9\u5217\u8868\uff0c\u4e0d\u518d\u7528\u4e8e\u53d1\u9001\u8bf7\u6c42\u53c2\u6570\uff0c\u800c\u4ec5\u4ec5\u662f\u7528\u4e8e\u8f85\u52a9\u8f93\u5165\uff0c\u56e0\u6b64\u8be5\u4e0b\u62c9\u5217\u8868\u7684value\u6ca1\u6709\u4efb\u4f55\u610f\u4e49
\n(2) Select
\n?List
\n<s:select name=”b” label=”\u8bf7\u9009\u62e9\u60a8\u559c\u6b22\u7684\u56fe\u4e66” labelposition=”top” multiple=”true”
\n??? list=”#bs.books”
\n??? listKey=”author”
\n??? listValue=”name”\/>
\nMap
\n<s:select name=”b” label=”\u8bf7\u9009\u62e9\u60a8\u60f3\u9009\u62e9\u51fa\u7248\u65e5\u671f” labelposition=”top”
\n??? list=”#{‘Spring2.0\u5b9d\u5178’:’2006\u5e7410\u6708’ , ‘\u8f7b\u91cf\u7ea7J2EE\u4f01\u4e1a\u5e94\u7528\u5b9e\u6218’:’2007\u67084\u6708’ , ‘\u57fa\u4e8eJ2EE\u7684Ajax\u5b9d\u5178’:’2007\u5e746\u6708’}”
\n??? listKey=”key”
\n??? listValue=”value”\/><\/p>\n
<tr>
\n??? <td align=”center”>\u7236\u6743\u9650<\/td>
\n??? <td align=”center”>
\n??? <s:select theme = “simple” label = “\u7236\u6743\u9650”? list=”#request.allModules” listKey=”id” listValue=”name” name=”powerInfo.fid”\/>
\n???? <\/td>???
\n?<\/tr>???????? \/\/\u52a0theme = “simple”\u4ee3\u8868\u53ea\u751f\u6210\u4e00\u4e2a\u7b80\u5355\u7684select,\u4e0d\u7528\u5176\u81ea\u52a8\u751f\u6210<tr>\u4e4b\u7c7b, label\u5c31\u662f\u5728\u81ea\u52a8\u751f\u6210\u7684\u60c5\u51b5\u4e0b\u6307\u793a\u524dtd\u540d\u79f0
\n????????????????? \u6ce8\uff1alistKey\u4ee3\u8868<option value>\u4e2d\u7684value\u503c,?????? listValue \u4e3a<option>listValue<\/option>\u4e4b\u95f4\u7684\u6570\u636e<\/p>\n
3,\u591a\u4e2acheckbox
\n(1) List
\n<s:checkboxlist name=”a” label=”\u8bf7\u9009\u62e9\u60a8\u559c\u6b22\u7684\u56fe\u4e66” labelposition=”top”
\nlist=”{‘Spring2.0\u5b9d\u5178’ , ‘\u8f7b\u91cf\u7ea7J2EE\u4f01\u4e1a\u5e94\u7528\u5b9e\u6218’ , ‘\u57fa\u4e8eJ2EE\u7684Ajax\u5b9d\u5178’}”\/><\/p>\n
<s:checkboxlist name=”b” label=”\u8bf7\u9009\u62e9\u60a8\u559c\u6b22\u7684\u56fe\u4e66” labelposition=”top”
\nlist=”#bs.books”
\nlistKey=”name”
\nlistValue=”author”\/>
\n(2)Map
\n<s:checkboxlist name=”b” label=”\u8bf7\u9009\u62e9\u60a8\u60f3\u9009\u62e9\u51fa\u7248\u65e5\u671f” labelposition=”top”
\nlist=”#{‘Spring2.0\u5b9d\u5178’:’2006\u5e7410\u6708’ , ‘\u8f7b\u91cf\u7ea7J2EE\u4f01\u4e1a\u5e94\u7528\u5b9e\u6218’:’2007\u67084\u6708’ , ‘\u57fa\u4e8eJ2EE\u7684Ajax\u5b9d\u5178’:’2007\u5e746\u6708’}”
\nlistKey=”key”
\nlistValue=”value”\/><\/p>\n
4, s:radio\u751f\u6210\u591a\u4e2a\u5355\u9009\u6846
\n<s:radio name=”c” label=”\u8bf7\u9009\u62e9\u60a8\u559c\u6b22\u7684\u56fe\u4e66” labelposition=”top”
\nlist=”#bs.books”
\nlistKey=”author”
\nlistValue=”name”\/><\/p>\n
5 s:optiontransferselect\u6765\u751f\u6210\u53ef\u79fb\u52a8\u5217\u8868\u9879\u7684\u4e0b\u62c9\u5217\u8868\u6846 , s:optgroup\u751f\u6210\u4e0b\u62c9\u9009\u62e9\u6846\u7684\u9009\u9879\u7ec4
\ns:updownselect\u751f\u6210\u53ef\u4e0a\u4e0b\u79fb\u52a8\u9009\u9879\u7684\u4e0b\u62c9\u9009\u62e9\u6846 ,?????????????? s:doubleselect\u751f\u6210\u7ea7\u8054\u4e0b\u62c9\u5217\u8868\u6846
\ns:tree\u548cs:treenode\u6807\u7b7e\u751f\u6210\u9759\u6001\u6811 ,<\/p>\n
<s:tree label=”\u8ba1\u7b97\u673a\u56fe\u4e66” id=”book” theme=”ajax”
\nshowRootGrid=”true” showGrid=”true” treeSelectedTopic=”treeSelected”>
\n<s:treenode theme=”ajax” label=”\u674e\u521a” id=”yeeku”>
\n<s:treenode theme=”ajax” label=”Spring2.0\u5b9d\u5178” id=”spring”\/>
\n<s:treenode theme=”ajax” label=”\u8f7b\u91cf\u7ea7J2EE\u4f01\u4e1a\u5e94\u7528\u5b9e\u6218” id=”lightweight”\/>
\n<s:treenode theme=”ajax” label=”\u57fa\u4e8eJ2EE\u7684Ajax\u5b9d\u5178” id=”ajax”\/>
\n<\/s:treenode>
\n<s:treenode theme=”ajax” label=”David” id=”David”>
\n<s:treenode theme=”ajax” label=”JavaScript: The Definitive Guide” id=”javascript”\/>
\n<\/s:treenode>
\n<s:treenode theme=”ajax” label=”Johnson” id=”Johnson”>
\n<s:treenode theme=”ajax” label=”Expert One-on-One J2EE Design and Development” id=”j2ee”\/>
\n<\/s:treenode>
\n<\/s:tree><\/p>\n
7, s:append\u6807\u7b7e\u62fc\u63a5\u4e24\u4e2a\u96c6\u5408
\n<s:append id=”newList”>
\n<s:param value=”{‘Spring2.0\u5b9d\u5178’,’\u8f7b\u91cf\u7ea7J2EE\u4f01\u4e1a\u5e94\u7528\u5b9e\u6218’,’\u57fa\u4e8eJ2EE\u7684Ajax\u5b9d\u5178’}” \/>
\n<s:param value=”{‘\u65b0\u4e1c\u65b9IT\u57f9\u8bad’, ‘\u4e1c\u65b9\u6807\u51c6\u804c\u4e1a\u6559\u80b2’}” \/>
\n<\/s:append><\/p>\n
8, \u4f7f\u7528s:generator\u751f\u6210\u96c6\u5408
\n\u4f7f\u7528generator\u6807\u7b7e\u53ef\u4ee5\u5c06\u6307\u5b9a\u5b57\u7b26\u4e32\u6309\u6307\u5b9a\u5206\u9694\u7b26\u5206\u9694\u6210\u591a\u4e2a\u5b50\u4e32\uff0c\u4e34\u65f6\u751f\u6210\u7684\u591a\u4e2a\u5b50\u4e32\u53ef\u4ee5\u4f7f\u7528iterator\u6807\u7b7e\u8fed\u4ee3\u8f93\u51fa\u3002\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3\uff1agenerator\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u8f6c\u5316\u6210\u4e00\u4e2a\u96c6\u5408\u3002\u5728\u8be5\u6807\u7b7e\u7684\u6807\u7b7e\u4f53\u5185\uff0c\u6574\u4e2a\u4e34\u65f6\u751f\u6210\u7684\u96c6\u5408\u5c06\u4f4d\u4e8eValueStack\u7684\u9876\u7aef\uff0c\u4f46\u4e00\u65e6\u8be5\u6807\u7b7e\u7ed3\u675f\uff0c\u8be5\u96c6\u5408\u5c06\u88ab\u79fb\u51faValueStack\u3002<\/p>\n
<s:generator val=”‘Spring2.0\u5b9d\u5178,\u8f7b\u91cf\u7ea7J2EE\u4f01\u4e1a\u5e94\u7528\u5b9e\u6218,\u57fa\u4e8eJ2EE\u7684Ajax\u5b9d\u5178'”
\nseparator=”,” id=”books” count=”2″\/>
\n${books} \u4ee3\u8868\u4e00\u4e2aIterator?? s:iterator><\/p>\n
<s:generator val=”‘Spring2.0\u5b9d\u5178,\u8f7b\u91cf\u7ea7J2EE\u4f01\u4e1a\u5e94\u7528\u5b9e\u6218,\u57fa\u4e8eJ2EE\u7684Ajax\u5b9d\u5178'” separator=”,”>
\n<s:iterator status=”st”>
\n<tr <s:if test=”#st.odd”>style=”background-color:#bbbbbb”<\/s:if>>
\n<td><s:property\/><\/td>
\n<\/tr>
\n<\/s:iterator>
\n<\/s:generator><\/p>\n
9\uff0c<s:datetimepicker><\/s:datetimepicker>—–\u65e5\u671f\u8f93\u5165\u6846\uff0c
\n<s:file><\/s:file>—–\u6587\u4ef6\u4e0a\u4f20
\n<s:form action=””><\/s:form>—–\u83b7\u53d6\u76f8\u5e94form\u7684\u503c
\n<s:text name=””><\/s:text>—–I18n\u6587\u672c\u4fe1\u606f
\n<s:textarea><\/s:textarea>—–\u6587\u672c\u57df\u8f93\u5165\u6846
\n<s:textfield><\/s:textfield>—–\u6587\u672c\u8f93\u5165\u6846<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f97\u5230action, request, session\u4f20\u6765\u7684\u6570\u636e action? #property <s […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-886","post","type-post","status-publish","format-standard","hentry","category-struts2-0"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/886","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/comments?post=886"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/886\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}