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struts2兑现多个submit方法

热度:9756   发布时间:2013-02-25 21:11:47.0
struts2实现多个submit方法
我需要在form页面里嵌入多个submit,struts2中参考了很多代码,但是自己测试了下不能实现,不知道有什么好的方法

就是在点击submit,将信息保存在action中,然后,在跳转的页面中能够展现出来,代码如下

package action;

import javax.servlet.http.*;

import com.opensymphony.xwork2.ActionSupport;
import org.apache.struts2.interceptor.*;

public class MoreSubmitAction extends ActionSupport implements
ServletRequestAware
{
private String msg;
private javax.servlet.http.HttpServletRequest request;

public void setServletRequest(HttpServletRequest request)
{
this.request = request;
}

public String save() throws Exception
{
request.setAttribute("result", "成功保存[" + msg + "]");
return "save";
}

public String print() throws Exception
{
request.setAttribute("result", "成功打印[" + msg + "]");
return "print";
}

public String getMsg()
{
return msg;
}

public void setMsg(String msg)
{
this.msg = msg;
}

}

struts.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
  "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
  "http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="demo" extends="struts-default" >
<action name="submit" class="action.MoreSubmitAction">
<result name="save" >
/result.jsp
</result>
<result name="print">
/result.jsp
</result>
</action>
</package>
</struts>

more_submit.jsp
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
  <head>
  <title>My JSP 'hello.jsp' starting page</title>
  </head>
  
  <body>
  <s:form action="submit.action" >
  <s:textfield name="msg" label="输入内容"/>  
  <s:submit name="save" value="保存" align="left" method="save"/>
  <s:submit name="print" value="打印" align="left" method="print" />
  </s:form>
  </body>
</html>


result.jsp

<%@ page pageEncoding="GBK"%>


<html>
  <head>
  <title>提交结果</title>
  </head>

  <body>
  <h1>${result}</h1>
  </body>
</html> 


------解决方案--------------------------------------------------------
多个submit,你使用js 改变form的action即可。。

表单的action则对应指定的struts2中的 action 方法类
------解决方案--------------------------------------------------------
<script>
function test(url){
var form = document.getElementById("myform");
form.action = url;
form.submit();
}
</script>

<form id="myform">
<input type="button" value="保存" onclick="test('你要提交的路径')"/>
<input type="button" value="打印" onclick="test('你要提交的另一个路径')"/>
</form>
------解决方案--------------------------------------------------------
以下可以:
<s:submit value="保存" method="save"/>
<s:submit value="打印" method="print" /> 
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