프로젝트 구조 : 게시글 삭제시 비밀번호를 확인할 boardRemoveForm.jsp와 글삭제하는 boardRemoveAction.jsp 추가



0_2강좌의 boardView.jsp파일 44번째 라인에 글을 삭제할 수 있는 링크 추가

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<div>
    <a href="">수정</a>
    <a href="<%=request.getContextPath()%>/board/boardRemoveForm.jsp?boardNo=<%=boardNo%>">삭제</a>
</div>
cs



boardRemoveForm.jsp : 삭제시 확인할 비밀번호 입력

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<%@ page language="java" contentType="text/html; charset=EUC-KR" pageEncoding="EUC-KR"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=EUC-KR">
<title>BOARD REMOVE FORM</title>
</head>
<body>
<%
if(request.getParameter("boardNo") == null) {
    response.sendRedirect(request.getContextPath()+"/board/boardList.jsp");
} else {
%>
    <form action="<%=request.getContextPath()%>/board/boardRemoveAction.jsp" method="post">
        <input name="boardNo" value="<%=request.getParameter("boardNo")%>" type="hidden"/>
        <div>비밀번호확인 :</div>
        <div><input name="boardPw" type="password"></div>
        <div>
            <input type="submit" value="삭제"/>
            <input type="reset" value="초기화"/>
        </div>
    </form>
<%    
}
%>
</body>
</html>
cs



boardRemoveAction.jsp : 비밀번호가 일치하면 글삭제

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<%@ page language="java" contentType="text/html; charset=EUC-KR" pageEncoding="EUC-KR"%>
<%@ page import="java.sql.*" %>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=EUC-KR">
<title>BOARD REMOVE ACTION</title>
</head>
<body>
<%
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("boardNo :"+boardNo);
    String boardPw = request.getParameter("boardPw");
    System.out.println("boardPw :"+boardPw);
    String dbUrl = "jdbc:mysql://127.0.0.1:3306/injava?useUnicode=true&characterEncoding=euckr";
    String dbUser = "root";
    String dbPw = "java0000";
    Connection connection = null;
    PreparedStatement statement = null;
    try {
        Class.forName("com.mysql.jdbc.Driver");
        connection = DriverManager.getConnection(dbUrl, dbUser, dbPw);
        String sql = "DELETE FROM board WHERE board_no=? AND board_pw=?";
        statement = connection.prepareStatement(sql);
        statement.setInt(1, boardNo);
        statement.setString(2, boardPw);
        if(statement.executeUpdate()==1){
            response.sendRedirect(request.getContextPath()+"/board/boardList.jsp");
        } else {
            response.sendRedirect(request.getContextPath()+"/board/boardRemoveForm.jsp?boardNo="+boardNo);
        }
    } catch(Exception e) {
        e.printStackTrace();
        out.print("BOARD REMOVE ERROR!");
    } finally {
        try {statement.close();} catch(Exception e){}
        try {connection.close();} catch(Exception e){}
    }
}
%>
</body>
</html>
 
cs


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