모델2(MVC) 게시판 만들기 - 글 수정하기
- Board.class와 BoardDao.class는 모델1방식(http://injava.tistory.com/20참고)과 동일하다.(Model 역활)
- get방식으로 "/board/boardModify"요청이 오면 "/board/boardModify.jsp"로(View 역활) 바로 포워딩한다.
- post방식으로 "/board/boardModify"요청이 오면 boardDao의 updateBoard()메서드를 호출
BoardModifyServlet.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | package web; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import service.Board; import service.BoardDao; @WebServlet("/board/boardModify") public class BoardModifyServlet extends HttpServlet { private BoardDao boardDao; // 수정 폼 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if(request.getParameter("boardNo") == null) { response.sendRedirect(request.getContextPath()+"/board/boardList"); } else { int boardNo = Integer.parseInt(request.getParameter("boardNo")); System.out.println("boardModify param boardNo:"+boardNo); boardDao = new BoardDao(); Board board = boardDao.selectBoardByKey(boardNo); request.setAttribute("board", board); request.getRequestDispatcher("/board/boardModify.jsp").forward(request, response); } } // 수정 처리 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("euc-kr"); if(request.getParameter("boardNo") == null || request.getParameter("boardPw") == null) { response.sendRedirect(request.getContextPath()+"/board/boardList.jsp"); } else { int boardNo = Integer.parseInt(request.getParameter("boardNo")); System.out.println("boardModifyAction param boardNo :"+boardNo); String boardPw = request.getParameter("boardPw"); System.out.println("boardModifyAction param boardPw :"+boardPw); String boardTitle = request.getParameter("boardTitle"); System.out.println("boardModifyAction param boardTitle :"+boardTitle); String boardContent = request.getParameter("boardContent"); System.out.println("boardModifyAction param boardContent :"+boardContent); Board board = new Board(); board.setBoardNo(boardNo); board.setBoardPw(boardPw); board.setBoardTitle(boardTitle); board.setBoardContent(boardContent); boardDao = new BoardDao(); int rowCount = boardDao.updateBoard(board); if(rowCount > 0){ response.sendRedirect(request.getContextPath()+"/board/boardView?boardNo="+boardNo); } else { response.sendRedirect(request.getContextPath()+"/board/boardModify?boardNo="+boardNo); } } } } | cs |
boardModify.jsp
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | <%@ page language="java" contentType="text/html; charset=EUC-KR" pageEncoding="EUC-KR"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=EUC-KR"> <title>BOARD MODIFY FORM</title> </head> <body> <h1>BOARD MODIFY</h1> <form action="<c:url value='/board/boardModify'/>" method="post"> <div>boardNo</div> <div><input name="boardNo" value="${board.boardNo}" type="text" readonly="readonly"/></div> <div>비밀번호확인: </div> <div><input name="boardPw" id="boardPw" type="password"/></div> <div>boardTitle : </div> <div><input name="boardTitle" value="${board.boardTitle}" id="boardTitle" type="text"/></div> <div>boardContent : </div> <div><textarea name="boardContent" id="boardContent" rows="5" cols="50">${board.boardContent}</textarea></div> <div> <input type="submit" value="글수정"/> <input type="reset" value="초기화"/> </div> </form> </body> </html> | cs |
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