개인 프로젝트/게시판

[JSP 게시판] updateAction.jsp : 게시글 업데이트

알 수 없는 사용자 2018. 2. 3. 20:51

<%@ page language="java" contentType="text/html; charset=UTF-8"

    pageEncoding="UTF-8"%>

<%@ page import = "com.shdev.bbs.BbsDAO" %>

<%@ page import = "java.io.PrintWriter" %> <!-- javascript를 사용할 수 있게 함 -->

<% request.setCharacterEncoding("UTF-8"); %>

<jsp:useBean id = "bbs" class = "com.shdev.bbs.Bbs" scope = "page"/>

<jsp:setProperty name = "bbs" property = "bbsTitle"/>

<jsp:setProperty name = "bbs" property = "bbsContent"/>


<!DOCTYPE html>

<html lang="en">

<head>

  <title>BBS</title>

  <meta charset="utf-8">

  <meta name="viewport" content="width=device-width, initial-scale=1">

  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">

  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>

  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>

</head>

<body>

  <%

  String userID = null;

  PrintWriter script = response.getWriter();

BbsDAO bbsDAO = new BbsDAO();

int bbsID = Integer.parseInt(request.getParameter("bbsID"));

String bbsTitle = request.getParameter("bbsTitle");

String bbsContent = request.getParameter("bbsContent");

if(session.getAttribute("userID") != null){

userID = (String)session.getAttribute("userID");

bbs.setUserID(userID);

}

if(userID == null){

script.println("<script>");

script.println("alert('Please, Log in.')");

script.println("location.href = 'login.jsp'");

script.println("</script>");

}else{

if(!userID.equals(bbs.getUserID())){

script.println("<script>");

script.println("alert('글을 수정할 권한이 없습니다.');");

script.println("history.back();");

script.println("</script>");

}

if(bbs.getBbsTitle() == null || bbs.getBbsContent() == null||bbs.getBbsTitle() == " " || bbs.getBbsContent() == " "){

script.println("<script>");

script.println("alert('입력이 안 된 사항이 있습니다.');");

script.println("</script>");

}else{

bbs.setUserID(userID);

int result = bbsDAO.update(bbsID, bbsTitle, bbsContent);

if(result == 1){

script.println("<script>");

script.println("location.href = 'BBS.jsp'");

script.println("</script>");

}else if(result == -2){

script.println("<script>");

script.println("alert('DATABASE ERROR')");

script.println("history.back();");

script.println("</script>");

}

}

}

/* if(result == 1){ 

session.setAttribute("userID", user.getUserID());

script.println("<script>");

script.println("location.href = 'main.jsp'");

script.println("</script>");

}else{

script.println("<script>");

script.println("alert('이미 존재하는 아이디 입니다.')");

script.println("history.back()");

script.println("</script>");


 */

  /* if(result == 1){

  script.println("<script>");

  script.println("location.href = 'BBS.jsp'");

  script.println("</script>");

  }else if(result == -2){

  script.println("<script>");

  script.println("alert('DATABASE ERROR');");

  script.println("history.back();");

  script.println("</script>");

  } */

%>

</body>

</html>