Dyna Action Form

来源：互联网发布：网络信息办公室编辑：程序博客网时间：2024/05/24 01:48

index.jsp

<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html" %>
<html>
<head>
  <title>ActionForm Samples</title>
  <link href="css/style.css" rel="stylesheet" type="text/css"/>
</head>
<body>
  <h1>ActionForm Sample</h1>
  <ul>
   <LI><html:link page="/dynaFormInput.jsp">Dyna Action Form</html:link></LI>
  </ul>
</body>
</html>

dynaFormInput.jsp

<%@ page contentType="text/html;charset=GBK" language="java" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html" %>

<html>
<head>
    <title>Dyna Action Form</title>
</head>
<body>
    <h2>Dyna Action Form</h2>
    <html:form action="/dynaForm">
  Your First Name:<html:text property="firstName"/><br />
  Your Last Name:<html:text property="lastName"/><br />
        Who are your 3 friends:<br />
        Friend 1: <html:text property="friend[0]"/><br />
        Friend 2: <html:text property="friend[1]"/><br />
        Friend 3: <html:text property="friend[2]"/><br />
        <html:submit/>
    </html:form>
</body>
</html>

struts-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">

<struts-config>
<data-sources />
<form-beans >
    <form-bean name="dynaForm" type="org.apache.struts.action.DynaActionForm">
      <form-property name="firstName" type="java.lang.String" />
      <form-property name="lastName" type="java.lang.String" />
      <form-property name="friend" type="java.lang.String[]" size="3"/>
    </form-bean>
     </form-beans>

<global-exceptions />
<global-forwards />
<action-mappings >
    <action
      attribute="dynaForm"
      input="/dynaFormInput.jsp"
      name="dynaForm"
      path="/dynaForm"
      scope="request"
      type="cn.hxex.actionform.struts.action.DynaFormAction"
      validate="false">
      <forward name="display" path="/dynaForm.jsp" />
    </action>

</action-mappings>

<message-resources parameter="cn.hxex.actionform.struts.ApplicationResources" />
</struts-config>

DynaFormAction.java

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.0/xslt/JavaClass.xsl

package cn.hxex.actionform.struts.action;

import java.io.UnsupportedEncodingException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;
/**
* MyEclipse Struts
* Creation date: 06-04-2006
*
* XDoclet definition:
* @struts.action path="/dynaForm" name="dynaForm" input="/dynaFormInput.jsp" scope="request"
* @struts.action-forward name="display" path="/dynaForm.jsp"
*/
public class DynaFormAction extends Action {

// --------------------------------------------------------- Instance Variables

// --------------------------------------------------------- Methods

/**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(
  ActionMapping mapping,
  ActionForm form,
  HttpServletRequest request,
  HttpServletResponse response) {
  DynaActionForm dynaForm = (DynaActionForm) form;
  String firstName = dynaForm.getString("firstName");
  String lastName = dynaForm.getString("lastName");
  String friend[] = (String[])dynaForm.get("friend");
  System.out.println( friend[0] );

  return mapping.findForward("display");
}

}

dynaForm.jsp

<%@ page contentType="text/html;charset=GBK" language="java" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>

<html>
<head>
    <title>Dyna Action Form</title>
</head>
<body>
    <h2>Dyna Action Form</h2>
        Your First Name:<bean:write name="dynaForm" property="firstName"/><br />
        Your Last Name:<bean:write name="dynaForm" property="lastName"/><br />
        Your Friends:<br />
        Friend 1: <bean:write name="dynaForm" property="friend[0]"/><br />
        Friend 2: <bean:write name="dynaForm" property="friend[1]"/><br />
        Friend 3: <bean:write name="dynaForm" property="friend[2]"/><br />
</body>
</html>

0 0