struts2中<s:hidden>标签的使用

hiddenTag.jsp

 

<s:form action="hiddenTag">
  
   
   <s:hidden name="hidden_key" value="ID"></s:hidden>
   
   <s:property value="#request.numbers"/>
   <s:submit></s:submit>
  </s:form>

 

struts.xml

 

<action name="hiddenTag" class="com.butone.struts2.taguser.HiddenTagAction">
    <result name="hiddenTag">/taguser/hiddenTag.jsp</result>
   </action>

 

HiddenTagAction.java

 

@Override
 public String execute() throws Exception { 
  
  HttpServletRequest request = ServletActionContext.getRequest();
  System.out.println(request.getParameter("hidden_key")+"hidden中的值");
  request.setAttribute("numbers", request.getParameter("hidden_key"));
  return "hiddenTag"; 
 }

 

 

页面输出

ID

 

 

评论

2 楼 独步天下 2011-12-20  

1 楼 cool935 2011-09-10  

看不懂。