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@hahyeong
hahyeong authored Jun 9, 2023
1 parent a97b59f commit 96404c6
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230 changes: 230 additions & 0 deletions DB2023Team04_BookDetail.java
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package DB2023;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

//책 상세 페이지
public class DB2023Team04_BookDetail {
public static void main(String[] args) {
BookDetailFrame BookDetail = new BookDetailFrame("001"); //일단 임시로 bookID를 "001"로 넣어두었는데, 이 부분은 아인님이 페이지 전환 수정하실 때 편하신대로 수정하시면 될 것 같습니다. 일단 String 타입의 bookID를 넘겨주도록 코드를 짰습니다!
}
}

//메인프레임
class MainFrame extends JFrame{
public MainFrame() {
setSize(1000,750);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setTitle("DB2023Team04");
setLayout(new BorderLayout());

//header 부분 (홈 화면으로 되돌아가는 버튼)
JPanel header = new JPanel();
header.setLayout(new FlowLayout());
header.setBorder(BorderFactory.createEmptyBorder(10 , 0 , 0 , 0));

JButton homebutton = new JButton("도비");
homebutton.setPreferredSize(new Dimension(900,70));
homebutton.setFont(new Font("맑은 고딕", Font.BOLD, 30));
header.add(homebutton);


//sidebar 부분 (로그인, 마이페이지, 신권신청)
JPanel sidebar = new JPanel();
sidebar.setLayout(new FlowLayout(FlowLayout.CENTER, 0, 15));
sidebar.setBorder(BorderFactory.createEmptyBorder(5 , 45 , 0 , 5));
sidebar.setPreferredSize(new Dimension(200,600));
JTextField id = new JTextField(15);
id.setText("ID");
JTextField passwd = new JTextField(15);
passwd.setText("Password");
sidebar.add(id);
sidebar.add(passwd);
sideButton(sidebar, "Login");
sideButton(sidebar, "회원 가입");
sideButton(sidebar, "마이 페이지");
sideButton(sidebar, "신권 신청하기");

add(header, BorderLayout.PAGE_START);
add(sidebar, BorderLayout.LINE_START);
setVisible(true);
}

//sidebar 버튼 생성 메서드
public void sideButton(JPanel panel, String text) {
JButton button = new JButton(text);
button.setPreferredSize(new Dimension(150,50));
panel.add(button);
}
}

//책 상세 프레임
class BookDetailFrame extends MainFrame {

public BookDetailFrame(String bookID) {
super();
setTitle("DB2023Team04_BookDetail");

//body 부분(책 상세 정보, 대여하기/이전으로)
JPanel body = new JPanel();
body.setLayout(new BorderLayout());
body.setBorder(BorderFactory.createEmptyBorder(0 , 5 , 0 , 0));

//책 상세 정보
JPanel detail = new JPanel();
detail.setLayout(new FlowLayout(FlowLayout.CENTER,0,5));
JLabel detailTitle = new JLabel("도서 상세 정보");
detailTitle.setFont(new Font("맑은 고딕", Font.BOLD, 20));
detailTitle.setPreferredSize(new Dimension(700,50));
detail.add(detailTitle);

//대여하기&이전으로 버튼 패널
JPanel detailButton = new JPanel();
detailButton.setLayout(new FlowLayout(FlowLayout.CENTER,20,50));

//DB연결 및 데이터 불러오기
DB2023Team04_JDBC db= new DB2023Team04_JDBC();

//책 상세정보 출력
try {
//PreparedStatement 사용하여 검색 분야와 검색어 지정
PreparedStatement psSearch_A = db.connection.prepareStatement("select Book_Title, Author, Publisher, Pub_year, Call_num, Book_num from DB2023_Book where Book_ID = ?;");
psSearch_A.setString(1, bookID); //책 상세 정보
PreparedStatement psSearch_B = db.connection.prepareStatement("select Status from DB2023_Book_Status where Book_ID = ?;");
psSearch_B.setString(1, bookID); //책 상태
PreparedStatement ps_borrow1 = db.connection.prepareStatement("update DB2023_Book_Status set Status = \"" + "대출중" + "\" where Book_ID = ?;");
ps_borrow1.setString(1, bookID); //책 상세 정보
PreparedStatement ps_borrow2 = db.connection.prepareStatement("update DB2023_Book_Status set Status = \"" + "대출가능" + "\" where Book_ID = ?;");
ps_borrow2.setString(1, bookID); //책 상태
//결과 저장
ResultSet rSet_A = psSearch_A.executeQuery();
ResultSet rSet_B = psSearch_B.executeQuery();

while(rSet_A.next()) {
detailLabel(detail, "책 제목: " + rSet_A.getString("Book_Title"));
detailLabel(detail, "저자: " + rSet_A.getString("Author"));
detailLabel(detail, "출판사: " + rSet_A.getString("Publisher"));
detailLabel(detail, "출판년도: " + rSet_A.getString("Pub_year"));
detailLabel(detail, "분류기호: " + rSet_A.getString("Call_num"));
detailLabel(detail, "도서기호: " + rSet_A.getString("Book_num"));
}
while(rSet_B.next()) {
detailLabel(detail, "대여 상태: " + rSet_B.getString("Status"));
String sql = "update DB2023_Book_Status set Status = ? where Book_ID = ?;";
if(rSet_B.getString("Status").equals("대출가능")) {
JButton borrowButton = new JButton("대출하기");
detailButton.add(borrowButton);
borrowButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
// 확인 다이얼로그 창
int result = JOptionPane.showConfirmDialog(null, "책을 대출하시겠습니까?", "Confirm", JOptionPane.YES_NO_OPTION);
if(result == JOptionPane.CLOSED_OPTION)
; // 사용자가 "예", "아니오"의 선택 없이 다이얼로그 창을 닫은 경우
else if(result == JOptionPane.YES_OPTION) { //"예"를 선택한 경우
try {
//트랜잭션 시작
db.connection.setAutoCommit(false);
PreparedStatement ps = db.connection.prepareStatement(sql);
Statement stmt = db.connection.createStatement();
ps.setString(1, "대출중");
ps.setString(2, bookID);
ps.executeUpdate();
db.connection.commit(); //트랜잭션 커밋
db.connection.setAutoCommit(true);
}catch(SQLException e1) {
e1.printStackTrace();
try {
if(db.connection!=null)
db.connection.rollback(); //트랜잭션 롤백
}catch(SQLException se) {
se.printStackTrace();
}
}
new BookDetailFrame(bookID);
dispose();
}
else
;// 사용자가 "아니오"를 선택한 경우

}

});
} else if(rSet_B.getString("Status").equals("대출중")) {
JButton borrowButton = new JButton("반납하기");
detailButton.add(borrowButton);
borrowButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
// 확인 다이얼로그 창
int result = JOptionPane.showConfirmDialog(null, "책을 반납하시겠습니까?", "Confirm", JOptionPane.YES_NO_OPTION);
if(result == JOptionPane.CLOSED_OPTION)
; // 사용자가 "예", "아니오"의 선택 없이 다이얼로그 창을 닫은 경우
else if(result == JOptionPane.YES_OPTION) { //"예"를 선택한 경우
try {
//트랜잭션 시작
db.connection.setAutoCommit(false);
PreparedStatement ps = db.connection.prepareStatement(sql);
Statement stmt = db.connection.createStatement();
ps.setString(1, "대출가능");
ps.setString(2, bookID);
ps.executeUpdate();
db.connection.commit(); //트랜잭션 커밋
db.connection.setAutoCommit(true);
}catch(SQLException e1) {
e1.printStackTrace();
try {
if(db.connection!=null)
db.connection.rollback(); //트랜잭션 롤백
}catch(SQLException se) {
se.printStackTrace();
}
}
new BookDetailFrame(bookID);
}
else
;// 사용자가 "아니오"를 선택한 경우

}

});
}
}
}
catch (SQLException sqle) {
System.out.println("SQLException:" + sqle);
}

JButton prevButton = new JButton("이전으로");
detailButton.add(prevButton);

body.add(detail, BorderLayout.CENTER);
body.add(detailButton, BorderLayout.SOUTH);

super.add(body, BorderLayout.CENTER);
}

public void detailLabel(JPanel panel, String string) {
JLabel label = new JLabel(string);
label.setFont(new Font("맑은 고딕", Font.PLAIN, 15));
label.setPreferredSize(new Dimension(700,50));
panel.add(label);
}
}
28 changes: 28 additions & 0 deletions DB2023Team04_JDBC.java
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package DB2023;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class DB2023Team04_JDBC {

static Connection connection;
static final String JDBC_DRIVER = "com.mysql.cj.jdbc.Driver";
static final String DB_URL = "jdbc:mysql://localhost:3306/DB2023Team04?useUnicode=true&serverTimezone=Asia/Seoul";
static final String USER = "root";
static final String PASS = "0817";


//데이터베이스 연결
public DB2023Team04_JDBC() {
try{
connection = DriverManager.getConnection(DB_URL, USER, PASS);
Statement stmt = connection.createStatement();
System.out.println("Mysql 서버 연동 성공");
}
catch(SQLException sqle) {
System.out.println("SQLException:" + sqle);
}
}
}
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