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[JSP] MVC를 이용한 회원관리(조회) - 1
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[JSP] MVC를 이용한 회원관리(수정/삭제) - 3
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listMembers.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8"
import=" java.util.*,sec01.ex01.*"
pageEncoding="UTF-8"
isELIgnored="false"%>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%
request.setCharacterEncoding("utf-8");
%>
<c:set var="contextPath" value="${pageContext.request.contextPath }"/>
<!DOCTYPE html>
<html>
<head>
<style type="text/css">
table{
text-align: center;
border : 2px solid gray;
}
tr{
text-align: center;
border : 2px solid gray;
}
tr th{
border : 1px solid gray;
background-color: lightgreen;
}
td{
border : 1px solid gray;
width: 7%;
}
.cls1{
font-size: 40px;
text-align: center;
}
</style>
<meta charset="UTF-8">
<title>회원 정보 출력창</title>
</head>
<body>
<p class="cls1">회원정보</p>
<table>
<tr>
<th><b>아이디</b></th>
<th><b>비밀번호</b></th>
<th><b>이름</b></th>
<th><b>이메일</b></th>
<th><b>가입일</b></th>
</tr>
<c:choose>
<c:when test="${empty membersList}">
<tr>
<td colspan="5">
<b>등록된 회원이 없습니다.</b>
</td>
</tr>
</c:when>
<c:when test="${!empty membersList}">
<c:forEach var="mem" items="${membersList }">
<tr>
<td>${mem.id }</td>
<td>${mem.pwd }</td>
<td>${mem.name }</td>
<td>${mem.email }</td>
<td>${mem.joinDate }</td>
</tr>
</c:forEach>
</c:when>
</c:choose>
</table>
<br>
<a href="${contextPath}/member/memberForm.do">회원 가입하기</a>
</body>
</html>
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cs |
memberForm.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"
isELIgnored="false"%>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<c:set var="contextPath" value="${pageContext.request.contextPath }"/>
<!DOCTYPE html>
<html>
<head>
<style>
h1{
text-align: center;
}
table{
text-align: center;
}
th{
width: 200px;
}
td{
width: 400px;
}
</style>
<meta charset="UTF-8">
<title>회원가입창</title>
</head>
<body>
<form method="post" action="${contextPath}/member/addMember.do">
<h1>회원가입창</h1>
<table>
<tr>
<th>
<p align="right">아이디</p>
</th>
<td><input type="text" name="id"></td>
</tr>
<tr>
<th>
<p align="right">비밀번호</p>
</th>
<td><input type="password" name="pwd"></td>
</tr>
<tr>
<th>
<p align="right">이름</p>
</th>
<td><input type="text" name="name"></td>
</tr>
<tr>
<th>
<p align="right">이메일</p>
</th>
<td><input type="text" name="email"></td>
</tr>
<tr>
<th>
<p align="right"> </p>
</th>
<td>
<input type="submit" value="가입하기">
<input type="reset" value="다시입력">
</td>
</tr>
</table>
</form>
</body>
</html>
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cs |
MemberVO
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package sec01.ex01;
import java.util.Date;
public class MemberVO {
private String id;
private String pwd;
private String name;
private String email;
private Date joinDate;
public MemberVO(String id, String pwd, String name, String email) {
this.id = id;
this.pwd = pwd;
this.name = name;
this.email = email;
}
public MemberVO(String id, String pwd, String name, String email, Date joinDate) {
this.id = id;
this.pwd = pwd;
this.name = name;
this.email = email;
this.joinDate = joinDate;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getPwd() {
return pwd;
}
public void setPwd(String pwd) {
this.pwd = pwd;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public Date getJoinDate() {
return joinDate;
}
public void setJoinDate(Date joinDate) {
this.joinDate = joinDate;
}
}
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cs |
MemberDAO
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package sec01.ex01;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.sql.DataSource;
public class MemberDAO {
private DataSource dataFactory;
private Connection conn;
private PreparedStatement pstmt;
public MemberDAO() {
try {
Context ctx = new InitialContext();
Context envContext = (Context) ctx.lookup("java:/comp/env");
dataFactory = (DataSource) envContext.lookup("jdbc/oracle");
}catch(Exception e) {
e.printStackTrace();
}
}
public List<MemberVO> listMembers(){
List<MemberVO> membersList = new ArrayList<MemberVO>();
try {
conn = dataFactory.getConnection();
String query = "select * from t_member order by joinDate desc";
System.out.println(query);
pstmt = conn.prepareStatement(query);
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
String id = rs.getString("id");
System.out.println(id);
String pwd = rs.getString("pwd");
String name = rs.getString("name");
String email = rs.getString("email");
Date joinDate = rs.getDate("joinDate");
MemberVO memberVO = new MemberVO(id, pwd, name, email, joinDate);
membersList.add(memberVO);
}
rs.close();
pstmt.close();
conn.close();
}catch (SQLException e) {
e.printStackTrace();
}
return membersList;
}
public void addMember(MemberVO m) {
try {
conn = dataFactory.getConnection();
String id = m.getId();
String pwd = m.getPwd();
String name = m.getName();
String email = m.getEmail();
String query = "insert into t_member(id, pwd, name, email)"
+ " values(?, ?, ?, ?)";
System.out.println(query);
pstmt = conn.prepareStatement(query);
pstmt.setString(1, id);
pstmt.setString(2, pwd);
pstmt.setString(3, name);
pstmt.setString(4, email);
pstmt.executeUpdate();
pstmt.close();
conn.close();
}catch (SQLException e) {
e.printStackTrace();
}
}
}
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cs |
MemberController
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package sec01.ex01;
import java.io.IOException;
import javax.servlet.RequestDispatcher;
import java.util.List;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class MemberController
*/
@WebServlet("/member/*") // /mem.do -> /member/*
public class MemberController extends HttpServlet {
private static final long serialVersionUID = 1L;
MemberDAO memberDAO;
/**
* @see Servlet#init(ServletConfig)
*/
public void init(ServletConfig config) throws ServletException {
memberDAO = new MemberDAO();
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doHandle(request,response);
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doHandle(request,response);
}
//변경
private void doHandle(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException{
String nextPage = null; //변경
request.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
String action = request.getPathInfo();
System.out.println("action : " + action);
if(action == null || action.equals("/listMembers.do")) {
List<MemberVO> membersList = memberDAO.listMembers();
request.setAttribute("membersList", membersList);
nextPage = "/test02/listMembers.jsp";
}else if(action.equals("/addMember.do")) {
String id = request.getParameter("id");
String pwd = request.getParameter("pwd");
String name = request.getParameter("name");
String email = request.getParameter("email");
MemberVO memberVO = new MemberVO(id,pwd,name,email);
memberDAO.addMember(memberVO);
nextPage="/member/listMembers.do";
}else if(action.equals("/memberForm.do")) {
System.out.println("여기");
nextPage = "/test02/memberForm.jsp";
}else {
List<MemberVO> membersList = memberDAO.listMembers();
request.setAttribute("membersList", membersList);
nextPage = "/test02/listMembers.jsp";
}
RequestDispatcher dispatch = request.getRequestDispatcher(nextPage);
dispatch.forward(request, response);
}
}
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cs |
실행화면
회원 정보 테이블이 나타난다. 회원 가입하기를 클릭한다.
회원 정보를 입력하고 가입하기 버튼을 클릭하면 다시 이전 화면으로 돌아와 회원 테이블을 보여준다.
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