前端 s 标签获取值

1.  s标签获取action中的值:

<s:property value="#parameters.mySessionPropKey"/> or  
<s:property value="#parameters['mySessionPropKey']"/> or  
<s:property value="#parameters['myRequestPropKey']"/>  
 request.---->  
<s:property value="#request.mySessionPropKey"/> or  
<s:property value="#request['mySessionPropKey']"/> or  
<s:property value="#request['myRequestPropKey']"/>  
session---->  
<s:property value="#session.mySessionPropKey"/> or  
<s:property value="#request['mySessionPropKey']"/> or  
<s:property value="#request['myRequestPropKey']"/>  
application--->  
<s:property value="#application.mySessionPropKey"/> or  
<s:property value="#application['mySessionPropKey']"/> or  
<s:property value="#application['myRequestPropKey']"/>  

2.  s 标签循环 list  (action中,  list存储是的是对象)

              <s:if test="#request.deviceStartus == null || #requesst.deviceStartus.size() == 0">
                            没有任何结果信息
                        </s:if>
                        <s:else>
                        <tbody>
                            <s:iterator value="#request.deviceStartus">
                                <tr class="odd gradeX">
                                    <td>${deviceId }</td>
                                    <td>${times }</td>
                                    <td>${cpu }</td>
                                    <td>${ram }</td>
                                    <!-- <td class="center"> 4</td> -->
                                </tr>
                            </s:iterator>
                        </tbody>
原文地址:https://www.cnblogs.com/redhat0019/p/9143428.html