testAction - hwoarangzk的博客

作者在 2010-12-23 08:40:07 发布以下内容

1.testAction

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package action;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

import data.BookDao;

public class TestAction extends ActionSupport {

static private List<BookDao> books = new ArrayList<BookDao>();

static {
  BookDao book1 = new BookDao();
  BookDao book2 = new BookDao();
  BookDao book3 = new BookDao();

  book1.setBookID("001");
  book1.setBookName("book001");
  book2.setBookID("002");
  book2.setBookName("book002");
  book3.setBookID("003");
  book3.setBookName("book003");

  books.add(book1);
  books.add(book2);
  books.add(book3);
}

public String execute() {
  ActionContext ctx = ActionContext.getContext();
  Map session = ctx.getSession();
  session.put("selectList", books);
  return SUCCESS;
}

public static List<BookDao> getBooks() {
return books;
}

public static void setBooks(List<BookDao> books) {
TestAction.books = books;
}

}
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2.test2Action

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package action;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class Test2Action extends ActionSupport {

final String HTTP_REQUEST = org.apache.struts2.StrutsStatics.HTTP_REQUEST;

public String execute() {
  ActionContext ctx = ActionContext.getContext();
  HttpServletRequest req = (HttpServletRequest) ctx.get(HTTP_REQUEST);
  Map session = ctx.getSession();
  session.put("key", req.getParameter("incision1"));
  return SUCCESS;
}
}
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3.test.jsp

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<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="s" uri="/struts-tags"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
    <base href="<%=basePath%>">

    <title>My JSP 'test.jsp' starting page</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">

</head>

<body>
    <s:form action="testAction">
    <s:submit>OK</s:submit>
    </s:form>
</body>
</html>
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4.testResult.jsp

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
    <base href="<%=basePath%>">

    <title>My JSP 'testResult.jsp' starting page</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">

</head>

<body>
    <body>
    <s:form action="test2Action">
    <s:select name="incision1" list="books" listKey="bookID" listValue="bookName"
         headerKey="" headerValue=" - " multiple="false" theme="simple">
        </s:select>
        <s:submit>kk</s:submit>
    </s:form>
</body>
</html>
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5.test2Result.jsp

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
    <base href="<%=basePath%>">

    <title>My JSP 'test2Result.jsp' starting page</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">

</head>

<body>
!!!
${sessionScope.key}
!!!
</body>
</html>
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