struts2页面自动加载s:action，但是不显示内容，该怎么处理
日期：2014-05-17 浏览次数：20759 次
struts2页面自动加载s:action，但是不显示内容，急！！！
急急急！！！
打开页面时自动加载action，但是页面上不显示结果，请帮忙看看，谢谢！！！
主jsp页面：
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>主页面</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body >
主页面<br>
<s:action name="mainMenu" executeResult="true">
<s:property value="#request.temp"/>
</s:action>
</body>
</html>
action的内容：
package srvmis.action;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;
public class mainMenuAction extends ActionSupport {
public String temp;
public String getTemp()
{
return temp;
}
public void setTemp(String temp)
{
this.temp = temp;
}
public String execute() throws Exception
{
temp="Temp Word.";
ServletActionContext.getRequest().setAttribute("temp", temp);
return "success";
}
}
转向的jsp页面：
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>主页面2</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
主页面2. <br>
<s:property value="#request.temp"/>
</body>
</html>
struts.xml的内容：
<?xml version="1.0" en
急急急！！！
打开页面时自动加载action，但是页面上不显示结果，请帮忙看看，谢谢！！！
主jsp页面：
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>主页面</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body >
主页面<br>
<s:action name="mainMenu" executeResult="true">
<s:property value="#request.temp"/>
</s:action>
</body>
</html>
action的内容：
package srvmis.action;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;
public class mainMenuAction extends ActionSupport {
public String temp;
public String getTemp()
{
return temp;
}
public void setTemp(String temp)
{
this.temp = temp;
}
public String execute() throws Exception
{
temp="Temp Word.";
ServletActionContext.getRequest().setAttribute("temp", temp);
return "success";
}
}
转向的jsp页面：
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>主页面2</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
主页面2. <br>
<s:property value="#request.temp"/>
</body>
</html>
struts.xml的内容：
<?xml version="1.0" en
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