struts2标签笔记

<%@ taglib uri="/struts-tags" prefix="s"%>

1. 在web.xml中声明要使用的标签    这样是struts2 2.3.1.2版本的引入方式  
2. <filter>  
3.         <filter-name>struts2</filter-name>  
4.                          <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
   

1. <s:property value="%{@cn.csdn.hr.domain.User@Name}"/><br/>  
2.         <s:property value="@cn.csdn.hr.domain.User@Name"/><Br/><!-- 以上两种方法都可以 -->  
3.         <s:property value="%{@cn.csdn.hr.domain.User@study()}"/>
   

1. pageContext.setAttribute("name", "laoowang", PageContext.PAGE_SCOPE);  
2. %>  
3. <s:property value="#attr.name" />
   

<s:property value="#request.user1.realName"/>

<s:property value="#request.user1['realName']"/>

<s:property value="#user1.realName"/>

${requestScope.user1.realName }  || ${requestScope.user1['realName'] }
<s:property value="#session.user1['realName']"

${sessionScope.user1.realName }  || ${sessionScope.user1['realName'] } 
<s:property value="#application.user1.realName"/>

1.  <s:set name="list" value="{'a','b','c','d'}"></s:set>  
2.         <s:iterator var="ent" value="#request.list" status="statu">  
3.             <s:if test="%{#statu.odd}">  
4.                 <font color="red"><s:property value="#ent" />  
5.                 </font>  
6.             </s:if>  
7.             <s:else>  
8.         <s:property value="#ent" />  
9.         </s:else>  
10. </s:iterator>