一、系统介绍
该系统实现用户注册登录功能。用户端实现书籍查询，借书，还书功能。用户能够查询自己的借书记录。管理员能够上架图书，下架图书，添加图书类别，修改图书类别，删除图书类别，添加图书信息，修改图书信息，修改用户信息，查询图书借阅归还记录。
二、系统展示
1.注册
2.登录
3.用户端-图书查询及借阅
4.用户端-借阅记录及归还
5.管理员端-添加图书类别
6.管理员端-修改图书类别
7.管理员端-添加图书
8.管理员端-修改图书
9.管理员端-管理用户信息
10.管理员端-查询借阅信息
三、部分代码
基本类什么的就不列出来了，直接上页面。
AdminMainFrm.java
package com.sjsq.view;
import java.awt.event.ActionEvent;
import javax.swing.GroupLayout;
import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.WindowConstants;
public class AdminMainFrm extends JFrame {
private JDesktopPane jD_table;
private JMenu jMenu1;
private JMenu jMenu2;
private JMenu jMenu3;
private JMenu jMenu4;
private JMenuBar jMenuBar1;
private JMenuItem jMenuItem1;
private JMenuItem jMenuItem2;
private JMenuItem jMenuItem3;
private JMenuItem jMenuItem4;
private JMenuItem jMenuItem5;
private JMenuItem jMenuItem6;
private JMenuItem jMenuItem7;
public AdminMainFrm() {
initComponents();
// 设置位置
setBounds(100, 200, 1050, 650);
// 居中显示
this.setLocationRelativeTo(null);
}
private void initComponents() {
jD_table = new JDesktopPane();
jMenuBar1 = new JMenuBar();
jMenu1 = new JMenu();
jMenu2 = new JMenu();
jMenuItem1 = new JMenuItem();
jMenuItem2 = new JMenuItem();
jMenu3 = new JMenu();
jMenuItem4 = new JMenuItem();
jMenuItem5 = new JMenuItem();
jMenu4 = new JMenu();
jMenuItem6 = new JMenuItem();
jMenuItem7 = new JMenuItem();
jMenuItem3 = new JMenuItem();
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setTitle("管理员主界面");
jMenu1.setText("基本数据管理");
jMenu2.setText("类别管理");
jMenu2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenu2ActionPerformed(evt);
}
private void jMenu2ActionPerformed(ActionEvent evt) {
}
});
jMenuItem1.setText("图书类别添加");
jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem1ActionPerformed(evt);
}
});
jMenu2.add(jMenuItem1);
jMenuItem2.setText("图书类别修改");
jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem2ActionPerformed(evt);
}
});
jMenu2.add(jMenuItem2);
jMenu1.add(jMenu2);
jMenu3.setText("书籍管理");
jMenuItem4.setText("书籍添加");
jMenuItem4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem4ActionPerformed(evt);
}
});
jMenu3.add(jMenuItem4);
jMenuItem5.setText("书籍修改");
jMenuItem5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem5ActionPerformed(evt);
}
});
jMenu3.add(jMenuItem5);
jMenu1.add(jMenu3);
jMenu4.setText("用户管理");
jMenuItem6.setText("用户信息");
jMenuItem6.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem6ActionPerformed(evt);
}
});
jMenu4.add(jMenuItem6);
jMenuItem7.setText("借还信息");
jMenuItem7.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem7ActionPerformed(evt);
}
});
jMenu4.add(jMenuItem7);
jMenu1.add(jMenu4);
jMenuItem3.setText("退出系统");
jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem3ActionPerformed(evt);
}
});
jMenu1.add(jMenuItem3);
jMenuBar1.add(jMenu1);
setJMenuBar(jMenuBar1);
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addComponent(jD_table, GroupLayout.DEFAULT_SIZE, 400, Short.MAX_VALUE));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addComponent(jD_table, GroupLayout.DEFAULT_SIZE, 279, Short.MAX_VALUE));
pack();
}
// 借还信息
private void jMenuItem7ActionPerformed(java.awt.event.ActionEvent evt) {
BorrowDetailFrm b = new BorrowDetailFrm();
b.setVisible(true);
this.jD_table.add(b);
}
// 用户信息
private void jMenuItem6ActionPerformed(java.awt.event.ActionEvent evt) {
UserInfoFrm userInfoFrm = new UserInfoFrm();
userInfoFrm.setVisible(true);
this.jD_table.add(userInfoFrm);
}
private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {
BookTypeAddFrm addFrm = new BookTypeAddFrm();
addFrm.setVisible(true);
this.jD_table.add(addFrm);
}
private void jMenuItem5ActionPerformed(java.awt.event.ActionEvent evt) {
BookManagerFrm bookManagerFrm = new BookManagerFrm();
bookManagerFrm.setVisible(true);
this.jD_table.add(bookManagerFrm);
}
private void jMenuItem4ActionPerformed(java.awt.event.ActionEvent evt) {
BookAddFrm bookAddFrm = new BookAddFrm();
bookAddFrm.setVisible(true);
this.jD_table.add(bookAddFrm);
}
private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {
BookTypeManagerFrm bookTypeManagerFrm = new BookTypeManagerFrm();
bookTypeManagerFrm.setVisible(true);
this.jD_table.add(bookTypeManagerFrm);
}
private void jMenuItem3ActionPerformed(java.awt.event.ActionEvent evt) {
int i = JOptionPane.showConfirmDialog(null, "确认退出系统");
if (i == 0) {
this.dispose();
}
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new AdminMainFrm().setVisible(true);
}
});
}
}
BookAddFrm.java
package com.sjsq.view;
import java.sql.Connection;
import java.sql.ResultSet;
import java.util.Vector;
import javax.swing.GroupLayout;
import javax.swing.JButton;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.LayoutStyle;
import javax.swing.table.DefaultTableModel;
import com.sjsq.dao.BookDao;
import com.sjsq.dao.BorrowDetailDao;
import com.sjsq.model.Book;
import com.sjsq.model.BorrowDetail;
import com.sjsq.util.DbUtil;
import com.sjsq.util.StringUtil;
import com.sjsq.util.TimeUtil;
public class BookInfoFrm extends JInternalFrame {
private JTextField bookIdText;
private JTextField bookName;
private JTextField bookNameText;
private JTable bookTable;
private JButton jB_borrow;
private JButton jButton1;
private JLabel jLabel1;
private JLabel jLabel2;
private JLabel jLabel3;
private JPanel jPanel1;
private JScrollPane jScrollPane1;
DbUtil dbUtil = new DbUtil();
BookDao bookDao = new BookDao();
BorrowDetailDao borrowDetailDao = new BorrowDetailDao();
public BookInfoFrm() {
initComponents();
fillTable(new Book());
setTitle("书籍信息");
this.setLocation(200, 50);
}
private void fillTable(Book book) {
DefaultTableModel model = (DefaultTableModel) bookTable.getModel();
model.setRowCount(0);
Connection con = null;
try {
con = dbUtil.getCon();
book.setStatus(1);
ResultSet list = bookDao.list(con, book);
while (list.next()) {
Vector rowData = new Vector();
rowData.add(list.getInt("id"));
rowData.add(list.getString("book_name"));
rowData.add(list.getString("type_name"));
rowData.add(list.getString("author"));
rowData.add(list.getString("remark"));
model.addRow(rowData);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void initComponents() {
jScrollPane1 = new JScrollPane();
bookTable = new JTable();
jPanel1 = new JPanel();
jLabel1 = new JLabel();
bookNameText = new JTextField();
jButton1 = new JButton();
jB_borrow = new JButton();
jLabel2 = new JLabel();
bookIdText = new JTextField();
jLabel3 = new JLabel();
bookName = new JTextField();
setClosable(true);
bookTable.setModel(new DefaultTableModel(new Object[][] {
}, new String[] { "编号", "书名", "类型", "作者", "描述" }) {
boolean[] canEdit = new boolean[] { false, false, false, false, false };
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit[columnIndex];
}
});
bookTable.addMouseListener(new java.awt.event.MouseAdapter() {
public void mousePressed(java.awt.event.MouseEvent evt) {
bookTableMousePressed(evt);
}
});
jScrollPane1.setViewportView(bookTable);
jLabel1.setText("书籍名称：");
bookNameText.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
bookNameTextActionPerformed(evt);
}
});
jButton1.setText("查询");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
GroupLayout jPanel1Layout = new GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGap(42, 42, 42).addComponent(jLabel1).addGap(36, 36, 36)
.addComponent(bookNameText, GroupLayout.PREFERRED_SIZE, 130,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 149, Short.MAX_VALUE)
.addComponent(jButton1).addGap(45, 45, 45)));
jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup().addGap(23, 23, 23)
.addGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jButton1).addComponent(jLabel1).addComponent(bookNameText,
GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE))
.addContainerGap(30, Short.MAX_VALUE)));
jB_borrow.setText("借书");
jB_borrow.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jB_borrowActionPerformed(evt);
}
});
jLabel2.setText("编号：");
bookIdText.setEditable(false);
jLabel3.setText("书名：");
bookName.setEditable(false);
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addGap(22, 22, 22)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addComponent(jLabel2)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(bookIdText, GroupLayout.PREFERRED_SIZE, 95,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel3)
.addGap(18, 18, 18)
.addComponent(bookName, GroupLayout.PREFERRED_SIZE, 127,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 102, Short.MAX_VALUE)
.addComponent(jB_borrow).addGap(88, 88, 88))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING, false)
.addComponent(jPanel1, GroupLayout.Alignment.TRAILING,
GroupLayout.DEFAULT_SIZE,
GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jScrollPane1, GroupLayout.Alignment.TRAILING,
GroupLayout.DEFAULT_SIZE, 507, Short.MAX_VALUE))
.addContainerGap(38, Short.MAX_VALUE)))));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, GroupLayout.PREFERRED_SIZE, 225,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 35, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2).addComponent(jLabel3)
.addComponent(bookIdText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(bookName, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(jB_borrow))
.addGap(27, 27, 27)));
pack();
}
private void jB_borrowActionPerformed(java.awt.event.ActionEvent evt) {
String bookId = this.bookIdText.getText();
String bookName = this.bookName.getText();
if (StringUtil.isEmpty(bookId) || StringUtil.isEmpty(bookName)) {
JOptionPane.showMessageDialog(null, "请选择相关书籍");
return;
}
BorrowDetail borrowDetail = new BorrowDetail();
borrowDetail.setUserId(LoginFrm.currentUser.getUserId());
borrowDetail.setBookId(Integer.parseInt(bookId));
borrowDetail.setStatus(1);
borrowDetail.setBorrowTime(TimeUtil.getTime());
Connection con = null;
try {
con = dbUtil.getCon();
// 先查询是否有该书在借
ResultSet list = borrowDetailDao.list(con, borrowDetail);
while (list.next()) {
JOptionPane.showMessageDialog(null, "该书已在借,请先还再借");
return;
}
int i = borrowDetailDao.add(con, borrowDetail);
if (i == 1) {
JOptionPane.showMessageDialog(null, "借书成功");
} else {
JOptionPane.showMessageDialog(null, "借书失败");
}
} catch (Exception e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "借书异常");
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void bookTableMousePressed(java.awt.event.MouseEvent evt) {
int row = this.bookTable.getSelectedRow();
Object bookId = this.bookTable.getValueAt(row, 0);
Object bookName = this.bookTable.getValueAt(row, 1);
this.bookIdText.setText(bookId.toString());
this.bookName.setText(bookName.toString());
}
private void bookNameTextActionPerformed(java.awt.event.ActionEvent evt) {
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String bookName = this.bookNameText.getText();
Book book = new Book();
book.setBookName(bookName);
fillTable(book);
}
}
BookManagerFrm.java
package com.sjsq.view;
import java.math.BigDecimal;
import java.sql.Connection;
import java.sql.ResultSet;
import java.util.Vector;
import javax.swing.BorderFactory;
import javax.swing.GroupLayout;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.LayoutStyle;
import javax.swing.table.DefaultTableModel;
import com.sjsq.dao.BookDao;
import com.sjsq.dao.BookTypeDao;
import com.sjsq.model.Book;
import com.sjsq.model.BookType;
import com.sjsq.util.DbUtil;
import com.sjsq.util.StringUtil;
public class BookManagerFrm extends JInternalFrame {
private JTextField authorText;
private JTextField bookId;
private JTextField bookName;
private JTextField bookNameText;
private JTable bookTable;
private JButton jButton1;
private JButton jButton2;
private JComboBox jCB_status;
private JComboBox jCB_type2;
private JLabel jLabel1;
private JLabel jLabel10;
private JLabel jLabel11;
private JLabel jLabel3;
private JLabel jLabel4;
private JLabel jLabel5;
private JLabel jLabel6;
private JLabel jLabel7;
private JLabel jLabel8;
private JLabel jLabel9;
private JPanel jPanel1;
private JPanel jPanel2;
private JScrollPane jScrollPane1;
private JTextField numberText;
private JTextField priceText;
private JTextField publishText;
private JTextField remarkText;
DbUtil dbUtil = new DbUtil();
BookTypeDao bookTypeDao = new BookTypeDao();
BookDao bookDao = new BookDao();
public BookManagerFrm() {
initComponents();
this.jCB_status.addItem("上架");
this.jCB_status.addItem("下架");
fillBookTable(new Book());
fillBookType();
setTitle("书籍修改");
this.setLocation(125, 10);
}
private void fillBookType() {
Connection con = null;
try {
con = dbUtil.getCon();
ResultSet list = bookTypeDao.list(con, new BookType());
while (list.next()) {
BookType bookType = new BookType();
bookType.setTypeId(list.getInt("id"));
bookType.setTypeName(list.getString("type_name"));
this.jCB_type2.addItem(bookType);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void fillBookTable(Book book) {
DefaultTableModel model = (DefaultTableModel) bookTable.getModel();
model.setRowCount(0);
Connection con = null;
try {
con = dbUtil.getCon();
ResultSet resultSet = bookDao.list(con, book);
while (resultSet.next()) {
Vector rowData = new Vector();
rowData.add(resultSet.getInt("id"));
rowData.add(resultSet.getString("book_name"));
rowData.add(resultSet.getString("type_name"));
rowData.add(resultSet.getString("author"));
rowData.add(resultSet.getDouble("price"));
rowData.add(resultSet.getInt("number"));
if (resultSet.getInt("status") == 1) {
rowData.add("上架");
} else {
rowData.add("下架");
}
model.addRow(rowData);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void initComponents() {
jPanel1 = new JPanel();
jLabel1 = new JLabel();
bookNameText = new JTextField();
jButton1 = new JButton();
jScrollPane1 = new JScrollPane();
bookTable = new JTable();
jPanel2 = new JPanel();
jLabel3 = new JLabel();
bookId = new JTextField();
jLabel4 = new JLabel();
bookName = new JTextField();
jLabel5 = new JLabel();
authorText = new JTextField();
jLabel6 = new JLabel();
publishText = new JTextField();
jLabel7 = new JLabel();
priceText = new JTextField();
jLabel8 = new JLabel();
numberText = new JTextField();
jLabel9 = new JLabel();
jLabel10 = new JLabel();
jCB_type2 = new JComboBox();
jLabel11 = new JLabel();
remarkText = new JTextField();
jButton2 = new JButton();
jCB_status = new JComboBox();
setClosable(true);
jPanel1.setBorder(BorderFactory.createTitledBorder("查询操作"));
jLabel1.setText("书名：");
jButton1.setText("查询");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
GroupLayout jPanel1Layout = new GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup().addGap(25, 25, 25).addComponent(jLabel1)
.addGap(18, 18, 18)
.addComponent(bookNameText, GroupLayout.PREFERRED_SIZE, 171,
GroupLayout.PREFERRED_SIZE)
.addGap(62, 62, 62).addComponent(jButton1).addContainerGap(299, Short.MAX_VALUE)));
jPanel1Layout
.setVerticalGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup().addGroup(jPanel1Layout
.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(jLabel1)
.addComponent(bookNameText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(jButton1)).addContainerGap(22, Short.MAX_VALUE)));
bookTable.setModel(new DefaultTableModel(new Object[][] {
}, new String[] { "编号", "书名", "类别", "作者", "价格", "库存", "状态" }) {
boolean[] canEdit = new boolean[] { false, false, false, false, false, false, false };
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit[columnIndex];
}
});
bookTable.addMouseListener(new java.awt.event.MouseAdapter() {
public void mousePressed(java.awt.event.MouseEvent evt) {
bookTableMousePressed(evt);
}
});
jScrollPane1.setViewportView(bookTable);
jPanel2.setBorder(BorderFactory.createTitledBorder("书籍操作"));
jLabel3.setText("编号：");
bookId.setEditable(false);
jLabel4.setText("书名：");
jLabel5.setText("作者：");
jLabel6.setText("出版：");
jLabel7.setText("价格：");
jLabel8.setText("库存：");
jLabel9.setText("状态：");
jLabel10.setText("类别：");
jLabel11.setText("描述：");
jButton2.setText("修改");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
GroupLayout jPanel2Layout = new GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(
jPanel2Layout.createSequentialGroup().addGap(26, 26, 26).addGroup(jPanel2Layout
.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(
jPanel2Layout.createSequentialGroup().addComponent(jLabel9)
.addPreferredGap(
LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jCB_status, 0, 117, Short.MAX_VALUE))
.addGroup(GroupLayout.Alignment.TRAILING,
jPanel2Layout
.createSequentialGroup().addGroup(jPanel2Layout
.createParallelGroup(
GroupLayout.Alignment.LEADING)
.addComponent(jLabel3).addComponent(jLabel6))
.addPreferredGap(
LayoutStyle.ComponentPlacement.RELATED,
GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(jPanel2Layout
.createParallelGroup(
GroupLayout.Alignment.TRAILING,
false)
.addComponent(publishText,
GroupLayout.Alignment.LEADING)
.addComponent(bookId,
GroupLayout.Alignment.LEADING,
GroupLayout.DEFAULT_SIZE, 117,
Short.MAX_VALUE))))
.addGap(39, 39, 39)
.addGroup(jPanel2Layout.createParallelGroup(
GroupLayout.Alignment.LEADING, false)
.addGroup(jPanel2Layout.createSequentialGroup().addComponent(jLabel10)
.addGap(27, 27,
27)
.addComponent(jCB_type2, 0,
GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(GroupLayout.Alignment.TRAILING,
jPanel2Layout.createSequentialGroup().addComponent(jLabel7)
.addGap(27, 27, 27).addComponent(priceText))
.addGroup(jPanel2Layout.createSequentialGroup().addComponent(jLabel4)
.addGap(27, 27, 27).addComponent(
bookName, GroupLayout.PREFERRED_SIZE, 108,
GroupLayout.PREFERRED_SIZE)))
.addGap(18, 18, 18)
.addGroup(jPanel2Layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup().addComponent(jLabel11)
.addGap(18, 18, 18).addComponent(remarkText,
GroupLayout.PREFERRED_SIZE, 172,
GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel2Layout
.createParallelGroup(GroupLayout.Alignment.TRAILING,
false)
.addGroup(GroupLayout.Alignment.LEADING,
jPanel2Layout.createSequentialGroup()
.addComponent(jLabel8).addGap(18, 18, 18)
.addComponent(numberText))
.addGroup(GroupLayout.Alignment.LEADING,
jPanel2Layout.createSequentialGroup()
.addComponent(jLabel5).addGap(20, 20, 20)
.addComponent(authorText,
GroupLayout.PREFERRED_SIZE,
106,
GroupLayout.PREFERRED_SIZE))))
.addGap(97, 97, 97))
.addGroup(jPanel2Layout.createSequentialGroup().addGap(108, 108, 108)
.addComponent(jButton2)))
.addContainerGap()));
jPanel2Layout.setVerticalGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup().addGroup(jPanel2Layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup().addGroup(jPanel2Layout
.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(jLabel3)
.addComponent(bookId, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel6)
.addComponent(publishText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel7)
.addComponent(priceText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel8).addComponent(numberText,
GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel9)
.addComponent(jCB_status, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel10)
.addComponent(jCB_type2, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel11).addComponent(remarkText,
GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE)))
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4)
.addComponent(bookName, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(authorText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel5)))
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 42, Short.MAX_VALUE)
.addComponent(jButton2).addGap(28, 28, 28)));
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addGap(31, 31, 31)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.TRAILING, false)
.addComponent(jPanel1, GroupLayout.Alignment.LEADING,
GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE)
.addComponent(jScrollPane1, GroupLayout.Alignment.LEADING).addComponent(jPanel2,
GroupLayout.Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 668,
Short.MAX_VALUE))
.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, GroupLayout.PREFERRED_SIZE, 186,
GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18).addComponent(jPanel2, GroupLayout.DEFAULT_SIZE,
GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap()));
pack();
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String bookName = this.bookNameText.getText();
Book book = new Book();
book.setBookName(bookName);
fillBookTable(book);
}
private void bookTableMousePressed(java.awt.event.MouseEvent evt) {
int row = bookTable.getSelectedRow();
Integer bookId = (Integer) bookTable.getValueAt(row, 0);
Book book = new Book();
book.setBookId(bookId);
Connection con = null;
try {
con = dbUtil.getCon();
ResultSet list = bookDao.list(con, book);
if (list.next()) {
this.bookId.setText(list.getString("id"));
this.bookName.setText(list.getString("book_name"));
this.authorText.setText(list.getString("author"));
this.publishText.setText(list.getString("publish"));
this.priceText.setText(list.getString("price"));
this.numberText.setText(list.getString("number"));
this.remarkText.setText(list.getString("remark"));
int status = list.getInt("status");
if (status == 1) {
this.jCB_status.setSelectedIndex(0);
} else {
this.jCB_status.setSelectedIndex(1);
}
int typeId = list.getInt("type_id");
int count = this.jCB_type2.getItemCount();
for (int i = 0; i < count; i++) {
BookType bookType = (BookType) this.jCB_type2.getItemAt(i);
if (bookType.getTypeId() == typeId) {
this.jCB_type2.setSelectedIndex(i);
}
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
String bookName = this.bookName.getText();
String author = this.authorText.getText();
String publish = this.publishText.getText();
String priceStr = this.priceText.getText();
String numberStr = this.numberText.getText();
String remark = this.remarkText.getText();
String bookId = this.bookId.getText();
if (StringUtil.isEmpty(bookId) || StringUtil.isEmpty(bookName) || StringUtil.isEmpty(author)
|| StringUtil.isEmpty(publish) || StringUtil.isEmpty(priceStr) || StringUtil.isEmpty(numberStr)
|| StringUtil.isEmpty(remark)) {
JOptionPane.showMessageDialog(null, "请输入相关内容");
return;
}
BookType selectedItem = (BookType) jCB_type2.getSelectedItem();
Integer typeId = selectedItem.getTypeId();
int index = jCB_status.getSelectedIndex();
int number;
double price;
try {
number = Integer.parseInt(numberStr);
price = new BigDecimal(priceStr).setScale(2, BigDecimal.ROUND_DOWN).doubleValue();
} catch (Exception e) {
JOptionPane.showMessageDialog(null, "参数错误");
return;
}
Book book = new Book();
book.setBookId(Integer.parseInt(bookId));
book.setBookName(bookName);
book.setAuthor(author);
book.setBookTypeId(typeId);
book.setNumber(number);
book.setPrice(price);
book.setPublish(publish);
book.setRemark(remark);
book.setStatus(1);
if (index == 0) {
book.setStatus(1);
} else if (index == 1) {
book.setStatus(2);
}
Connection con = null;
try {
con = dbUtil.getCon();
int i = bookDao.update(con, book);
if (i == 1) {
JOptionPane.showMessageDialog(null, "修改成功");
} else {
JOptionPane.showMessageDialog(null, "修改失败");
}
} catch (Exception e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "修改异常");
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
fillBookTable(new Book());
}
}
BookInfoFrm.java
package com.sjsq.view;
import java.sql.Connection;
import java.sql.ResultSet;
import java.util.Vector;
import javax.swing.GroupLayout;
import javax.swing.JButton;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.LayoutStyle;
import javax.swing.table.DefaultTableModel;
import com.sjsq.dao.BookDao;
import com.sjsq.dao.BorrowDetailDao;
import com.sjsq.model.Book;
import com.sjsq.model.BorrowDetail;
import com.sjsq.util.DbUtil;
import com.sjsq.util.StringUtil;
import com.sjsq.util.TimeUtil;
public class BookInfoFrm extends JInternalFrame {
private JTextField bookIdText;
private JTextField bookName;
private JTextField bookNameText;
private JTable bookTable;
private JButton jB_borrow;
private JButton jButton1;
private JLabel jLabel1;
private JLabel jLabel2;
private JLabel jLabel3;
private JPanel jPanel1;
private JScrollPane jScrollPane1;
DbUtil dbUtil = new DbUtil();
BookDao bookDao = new BookDao();
BorrowDetailDao borrowDetailDao = new BorrowDetailDao();
public BookInfoFrm() {
initComponents();
fillTable(new Book());
setTitle("书籍信息");
this.setLocation(200, 50);
}
private void fillTable(Book book) {
DefaultTableModel model = (DefaultTableModel) bookTable.getModel();
model.setRowCount(0);
Connection con = null;
try {
con = dbUtil.getCon();
book.setStatus(1);
ResultSet list = bookDao.list(con, book);
while (list.next()) {
Vector rowData = new Vector();
rowData.add(list.getInt("id"));
rowData.add(list.getString("book_name"));
rowData.add(list.getString("type_name"));
rowData.add(list.getString("author"));
rowData.add(list.getString("remark"));
model.addRow(rowData);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void initComponents() {
jScrollPane1 = new JScrollPane();
bookTable = new JTable();
jPanel1 = new JPanel();
jLabel1 = new JLabel();
bookNameText = new JTextField();
jButton1 = new JButton();
jB_borrow = new JButton();
jLabel2 = new JLabel();
bookIdText = new JTextField();
jLabel3 = new JLabel();
bookName = new JTextField();
setClosable(true);
bookTable.setModel(new DefaultTableModel(new Object[][] {
}, new String[] { "编号", "书名", "类型", "作者", "描述" }) {
boolean[] canEdit = new boolean[] { false, false, false, false, false };
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit[columnIndex];
}
});
bookTable.addMouseListener(new java.awt.event.MouseAdapter() {
public void mousePressed(java.awt.event.MouseEvent evt) {
bookTableMousePressed(evt);
}
});
jScrollPane1.setViewportView(bookTable);
jLabel1.setText("书籍名称：");
bookNameText.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
bookNameTextActionPerformed(evt);
}
});
jButton1.setText("查询");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
GroupLayout jPanel1Layout = new GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGap(42, 42, 42).addComponent(jLabel1).addGap(36, 36, 36)
.addComponent(bookNameText, GroupLayout.PREFERRED_SIZE, 130,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 149, Short.MAX_VALUE)
.addComponent(jButton1).addGap(45, 45, 45)));
jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup().addGap(23, 23, 23)
.addGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jButton1).addComponent(jLabel1).addComponent(bookNameText,
GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE))
.addContainerGap(30, Short.MAX_VALUE)));
jB_borrow.setText("借书");
jB_borrow.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jB_borrowActionPerformed(evt);
}
});
jLabel2.setText("编号：");
bookIdText.setEditable(false);
jLabel3.setText("书名：");
bookName.setEditable(false);
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addGap(22, 22, 22)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addComponent(jLabel2)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(bookIdText, GroupLayout.PREFERRED_SIZE, 95,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel3)
.addGap(18, 18, 18)
.addComponent(bookName, GroupLayout.PREFERRED_SIZE, 127,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 102, Short.MAX_VALUE)
.addComponent(jB_borrow).addGap(88, 88, 88))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING, false)
.addComponent(jPanel1, GroupLayout.Alignment.TRAILING,
GroupLayout.DEFAULT_SIZE,
GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jScrollPane1, GroupLayout.Alignment.TRAILING,
GroupLayout.DEFAULT_SIZE, 507, Short.MAX_VALUE))
.addContainerGap(38, Short.MAX_VALUE)))));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, GroupLayout.PREFERRED_SIZE, 225,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 35, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2).addComponent(jLabel3)
.addComponent(bookIdText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(bookName, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(jB_borrow))
.addGap(27, 27, 27)));
pack();
}
private void jB_borrowActionPerformed(java.awt.event.ActionEvent evt) {
String bookId = this.bookIdText.getText();
String bookName = this.bookName.getText();
if (StringUtil.isEmpty(bookId) || StringUtil.isEmpty(bookName)) {
JOptionPane.showMessageDialog(null, "请选择相关书籍");
return;
}
BorrowDetail borrowDetail = new BorrowDetail();
borrowDetail.setUserId(LoginFrm.currentUser.getUserId());
borrowDetail.setBookId(Integer.parseInt(bookId));
borrowDetail.setStatus(1);
borrowDetail.setBorrowTime(TimeUtil.getTime());
Connection con = null;
try {
con = dbUtil.getCon();
// 先查询是否有该书在借
ResultSet list = borrowDetailDao.list(con, borrowDetail);
while (list.next()) {
JOptionPane.showMessageDialog(null, "该书已在借,请先还再借");
return;
}
int i = borrowDetailDao.add(con, borrowDetail);
if (i == 1) {
JOptionPane.showMessageDialog(null, "借书成功");
} else {
JOptionPane.showMessageDialog(null, "借书失败");
}
} catch (Exception e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "借书异常");
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void bookTableMousePressed(java.awt.event.MouseEvent evt) {
int row = this.bookTable.getSelectedRow();
Object bookId = this.bookTable.getValueAt(row, 0);
Object bookName = this.bookTable.getValueAt(row, 1);
this.bookIdText.setText(bookId.toString());
this.bookName.setText(bookName.toString());
}
private void bookNameTextActionPerformed(java.awt.event.ActionEvent evt) {
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String bookName = this.bookNameText.getText();
Book book = new Book();
book.setBookName(bookName);
fillTable(book);
}
}
BookTypeAddFrm.java
package com.sjsq.view;
import java.sql.Connection;
import javax.swing.GroupLayout;
import javax.swing.JButton;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import com.sjsq.dao.BookTypeDao;
import com.sjsq.model.BookType;
import com.sjsq.util.DbUtil;
import com.sjsq.util.StringUtil;
public class BookTypeAddFrm extends JInternalFrame {
private JButton jButton1;
private JButton jButton2;
private JLabel jLabel1;
private JLabel jLabel2;
private JScrollPane jScrollPane1;
private JTextField typeNameText;
private JTextArea typeRemarkTtext;
DbUtil dbUtil = new DbUtil();
BookTypeDao bookTypeDao = new BookTypeDao();
public BookTypeAddFrm() {
initComponents();
setTitle("图书类别添加");
this.setLocation(200, 50);
}
private void initComponents() {
jLabel1 = new JLabel();
jLabel2 = new JLabel();
jButton1 = new JButton();
typeNameText = new JTextField();
jScrollPane1 = new JScrollPane();
typeRemarkTtext = new JTextArea();
jButton2 = new JButton();
setClosable(true);
jLabel1.setText("图书类别名称：");
jLabel2.setText("类别说明：");
jButton1.setText("添加");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
typeRemarkTtext.setColumns(20);
typeRemarkTtext.setRows(5);
jScrollPane1.setViewportView(typeRemarkTtext);
jButton2.setText("重置");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup().addGap(49, 49, 49)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING, false)
.addGroup(layout.createSequentialGroup().addComponent(jLabel2).addGap(18, 18, 18)
.addComponent(jScrollPane1))
.addGroup(layout.createSequentialGroup().addComponent(jLabel1).addGap(18, 18, 18)
.addComponent(typeNameText, GroupLayout.PREFERRED_SIZE, 241,
GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup().addComponent(jButton1).addGap(53, 53, 53)
.addComponent(jButton2)))
.addGap(179, 179, 179)));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addGap(35, 35, 35)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(jLabel1)
.addComponent(typeNameText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(43, 43, 43)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(jLabel2)
.addComponent(jScrollPane1, GroupLayout.PREFERRED_SIZE, 134,
GroupLayout.PREFERRED_SIZE))
.addGap(41, 41, 41).addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jButton1).addComponent(jButton2))
.addContainerGap(62, Short.MAX_VALUE)));
pack();
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String typeName = this.typeNameText.getText();
String typeRemark = this.typeRemarkTtext.getText();
if (StringUtil.isEmpty(typeName) || StringUtil.isEmpty(typeRemark)) {
JOptionPane.showMessageDialog(null, "请输入相关信息");
return;
}
BookType bookType = new BookType();
bookType.setTypeName(typeName);
bookType.setRemark(typeRemark);
Connection con = null;
try {
con = dbUtil.getCon();
int i = bookTypeDao.add(con, bookType);
if (i == 1) {
JOptionPane.showMessageDialog(null, "添加成功");
reset();
} else if (i == 2) {
JOptionPane.showMessageDialog(null, "添加失败,类别已存在");
} else {
JOptionPane.showMessageDialog(null, "添加失败");
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void reset() {
this.typeNameText.setText("");
this.typeRemarkTtext.setText("");
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
reset();
}
}
BookTypeManagerFrm.java
package com.sjsq.view;
import java.sql.Connection;
import java.sql.ResultSet;
import java.util.Vector;
import javax.swing.BorderFactory;
import javax.swing.GroupLayout;
import javax.swing.JButton;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.LayoutStyle;
import javax.swing.table.DefaultTableModel;
import com.sjsq.dao.BookTypeDao;
import com.sjsq.model.BookType;
import com.sjsq.util.DbUtil;
import com.sjsq.util.StringUtil;
public class BookTypeManagerFrm extends JInternalFrame {
private JButton jButton1;
private JButton jButton2;
private JLabel jLabel1;
private JLabel jLabel2;
private JLabel jLabel3;
private JPanel jPanel1;
private JScrollPane jScrollPane1;
private JTextField typeIdText;
private JTextField typeNameText;
private JTextField typeRemarkText;
private JTable typeTable;
DbUtil dbUtil = new DbUtil();
BookTypeDao bookTypeDao = new BookTypeDao();
public BookTypeManagerFrm() {
initComponents();
fillTable();
setTitle("图书类别修改");
this.setLocation(200, 30);
}
private void fillTable() {
DefaultTableModel model = (DefaultTableModel) typeTable.getModel();
model.setRowCount(0);
Connection con = null;
try {
con = dbUtil.getCon();
ResultSet list = bookTypeDao.list(con, new BookType());
while (list.next()) {
Vector rowData = new Vector();
rowData.add(list.getInt("id"));
rowData.add(list.getString("type_name"));
rowData.add(list.getString("remark"));
model.addRow(rowData);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void initComponents() {
jScrollPane1 = new JScrollPane();
typeTable = new JTable();
jPanel1 = new JPanel();
jLabel1 = new JLabel();
jLabel2 = new JLabel();
jLabel3 = new JLabel();
typeIdText = new JTextField();
typeNameText = new JTextField();
typeRemarkText = new JTextField();
jButton1 = new JButton();
jButton2 = new JButton();
setClosable(true);
typeTable.setModel(new DefaultTableModel(new Object[][] {
}, new String[] { "编号", "类别名称", "类别描述" }) {
boolean[] canEdit = new boolean[] { false, false, false };
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit[columnIndex];
}
});
typeTable.addMouseListener(new java.awt.event.MouseAdapter() {
public void mousePressed(java.awt.event.MouseEvent evt) {
typeTableMousePressed(evt);
}
});
jScrollPane1.setViewportView(typeTable);
jPanel1.setBorder(BorderFactory.createTitledBorder("表单操作"));
jPanel1.setToolTipText("");
jLabel1.setText("编号：");
jLabel2.setText("类别名称：");
jLabel3.setText("描述：");
typeIdText.setEditable(false);
jButton1.setText("修改");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setText("删除");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
GroupLayout jPanel1Layout = new GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup().addGroup(jPanel1Layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup().addGap(22, 22, 22).addGroup(jPanel1Layout
.createParallelGroup(GroupLayout.Alignment.LEADING, false)
.addGroup(jPanel1Layout.createSequentialGroup().addComponent(jLabel3).addGap(18, 18, 18)
.addComponent(typeRemarkText))
.addGroup(jPanel1Layout.createSequentialGroup().addComponent(jLabel1).addGap(18, 18, 18)
.addComponent(typeIdText, GroupLayout.PREFERRED_SIZE, 123,
GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addGroup(jPanel1Layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addComponent(jButton2)
.addGroup(jPanel1Layout.createSequentialGroup().addComponent(jLabel2)
.addGap(18, 18, 18).addComponent(typeNameText,
GroupLayout.PREFERRED_SIZE, 133,
GroupLayout.PREFERRED_SIZE))))))
.addGroup(jPanel1Layout.createSequentialGroup().addGap(41, 41, 41).addComponent(jButton1)))
.addContainerGap(43, Short.MAX_VALUE)));
jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup().addGroup(jPanel1Layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1).addComponent(jLabel2).addComponent(typeNameText,
GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE))
.addComponent(typeIdText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(27, 27, 27)
.addGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3).addComponent(typeRemarkText,
GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE))
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 41, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jButton1).addComponent(jButton2))
.addContainerGap()));
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addGap(42, 42, 42)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.TRAILING)
.addComponent(jPanel1, GroupLayout.Alignment.LEADING,
GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE)
.addComponent(jScrollPane1, GroupLayout.Alignment.LEADING,
GroupLayout.PREFERRED_SIZE, 452, GroupLayout.PREFERRED_SIZE))
.addContainerGap(49, Short.MAX_VALUE)));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup().addContainerGap()
.addComponent(jScrollPane1, GroupLayout.PREFERRED_SIZE, 137,
GroupLayout.PREFERRED_SIZE)
.addGap(51, 51, 51)
.addComponent(jPanel1, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addContainerGap(30, Short.MAX_VALUE)));
pack();
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
String typeId = this.typeIdText.getText();
if (StringUtil.isEmpty(typeId)) {
JOptionPane.showMessageDialog(null, "请选择相关信息");
return;
}
Connection con = null;
try {
con = dbUtil.getCon();
int i = bookTypeDao.delete(con, typeId);
if (i == 1) {
JOptionPane.showMessageDialog(null, "删除成功");
fillTable();
} else if (i == 2) {
JOptionPane.showMessageDialog(null, "删除失败-类别最少保留一个");
} else if (i == 3) {
JOptionPane.showMessageDialog(null, "删除失败-该类别下有书籍");
} else {
JOptionPane.showMessageDialog(null, "删除失败");
}
} catch (Exception e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "删除异常");
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String typeId = this.typeIdText.getText();
String typeName = this.typeNameText.getText();
String typeRemark = this.typeRemarkText.getText();
if (StringUtil.isEmpty(typeName) || StringUtil.isEmpty(typeRemark)) {
JOptionPane.showMessageDialog(null, "请输入相关信息");
return;
}
BookType bookType = new BookType();
bookType.setTypeId(Integer.parseInt(typeId));
bookType.setTypeName(typeName);
bookType.setRemark(typeRemark);
Connection con = null;
try {
con = dbUtil.getCon();
int i = bookTypeDao.update(con, bookType);
if (i == 1) {
JOptionPane.showMessageDialog(null, "修改成功");
fillTable();
} else {
JOptionPane.showMessageDialog(null, "修改失败");
}
} catch (Exception e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "修改异常");
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void typeTableMousePressed(java.awt.event.MouseEvent evt) {
int row = this.typeTable.getSelectedRow();
this.typeIdText.setText(typeTable.getValueAt(row, 0).toString());
this.typeNameText.setText(typeTable.getValueAt(row, 1).toString());
this.typeRemarkText.setText(typeTable.getValueAt(row, 2).toString());
}
}
BorrowDetailFrm.java
package com.sjsq.view;
import java.sql.Connection;
import java.sql.ResultSet;
import java.util.Vector;
import javax.swing.GroupLayout;
import javax.swing.JInternalFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import com.sjsq.dao.BorrowDetailDao;
import com.sjsq.model.BorrowDetail;
import com.sjsq.util.DbUtil;
import com.sjsq.util.TimeUtil;
public class BorrowDetailFrm extends JInternalFrame {
private JTable detailTable;
private JScrollPane jScrollPane1;
DbUtil dbUtil = new DbUtil();
BorrowDetailDao borrowDetailDao = new BorrowDetailDao();
public BorrowDetailFrm() {
initComponents();
fillTable(new BorrowDetail());
setTitle("借还信息");
this.setLocation(200, 50);
}
private void fillTable(BorrowDetail borrowDetail) {
DefaultTableModel model = (DefaultTableModel) detailTable.getModel();
model.setRowCount(0);
Connection con = null;
try {
con = dbUtil.getCon();
ResultSet list = borrowDetailDao.list(con, borrowDetail);
while (list.next()) {
Vector rowData = new Vector();
rowData.add(list.getString("username"));
rowData.add(list.getString("book_name"));
int status = list.getInt("status");
if (status == 1) {
rowData.add("在借");
} else {
rowData.add("已还");
}
rowData.add(TimeUtil.getDateByTime(list.getLong("borrow_time")));
if (status == 2) {
rowData.add(TimeUtil.getDateByTime(list.getLong("return_time")));
}
model.addRow(rowData);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void initComponents() {
jScrollPane1 = new JScrollPane();
detailTable = new JTable();
setClosable(true);
detailTable.setModel(new DefaultTableModel(new Object[][] {
}, new String[] { "借书人", "书名", "状态", "借书时间", "还书时间" }) {
boolean[] canEdit = new boolean[] { false, false, false, false, false };
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit[columnIndex];
}
});
jScrollPane1.setViewportView(detailTable);
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup().addContainerGap()
.addComponent(jScrollPane1, GroupLayout.DEFAULT_SIZE, 700, Short.MAX_VALUE)
.addContainerGap()));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout
.createSequentialGroup().addContainerGap().addComponent(jScrollPane1,
GroupLayout.PREFERRED_SIZE, 366, GroupLayout.PREFERRED_SIZE)
.addContainerGap(25, Short.MAX_VALUE)));
pack();
}
}
LoginFrm.java
package com.sjsq.view;
import java.sql.Connection;
import javax.swing.GroupLayout;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.LayoutStyle;
import javax.swing.WindowConstants;
import com.sjsq.dao.UserDao;
import com.sjsq.model.User;
import com.sjsq.util.DbUtil;
import com.sjsq.util.StringUtil;
public class LoginFrm extends JFrame {
public static User currentUser;
private JButton jB_login;
private JButton jB_reset;
private JLabel jLabel1;
private JLabel jLabel2;
private JLabel jLabel3;
private JTextField passwordText;
private JComboBox role;
private JTextField userNameText;
UserDao userDao = new UserDao();
DbUtil dbUtil = new DbUtil();
public LoginFrm() {
initComponents();
this.role.addItem("学生");
this.role.addItem("管理员");
this.setLocationRelativeTo(null);
}
private void initComponents() {
jLabel1 = new JLabel();
jLabel2 = new JLabel();
jLabel3 = new JLabel();
jB_login = new JButton();
jB_reset = new JButton();
userNameText = new JTextField();
passwordText = new JTextField();
role = new JComboBox();
setTitle("用户登录");
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setResizable(false);
jLabel1.setText("账号：");
jLabel2.setText("密码：");
jLabel3.setText("角色：");
jB_login.setText("登录");
jB_login.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jB_loginActionPerformed(evt);
}
});
jB_reset.setText("重置");
jB_reset.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jB_resetActionPerformed(evt);
}
});
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addGap(59, 59, 59)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup().addComponent(jB_login).addGap(87, 87, 87)
.addComponent(jB_reset))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.TRAILING)
.addComponent(jLabel3).addComponent(jLabel2).addComponent(jLabel1))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING, false)
.addComponent(userNameText, GroupLayout.DEFAULT_SIZE, 150,
Short.MAX_VALUE)
.addComponent(passwordText)
.addComponent(role, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
.addContainerGap(137, Short.MAX_VALUE)));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addGap(49, 49, 49)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(jLabel1)
.addComponent(userNameText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(45, 45, 45)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(jLabel2)
.addComponent(passwordText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(33, 33, 33)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(jLabel3)
.addComponent(role, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 42, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(jB_login)
.addComponent(jB_reset))
.addGap(37, 37, 37)));
pack();
}
private void jB_loginActionPerformed(java.awt.event.ActionEvent evt) {
String userName = this.userNameText.getText();
String password = this.passwordText.getText();
int index = this.role.getSelectedIndex();
if (StringUtil.isEmpty(userName) || StringUtil.isEmpty(password)) {
JOptionPane.showMessageDialog(null, "请输入相关信息");
return;
}
User user = new User();
user.setUserName(userName);
user.setPassword(password);
if (index == 0) {
user.setRole(1);
} else {
user.setRole(2);
}
Connection con = null;
try {
con = dbUtil.getCon();
User login = userDao.login(con, user);
currentUser = login;
if (login == null) {
JOptionPane.showMessageDialog(null, "登录失败");
} else {
// 角色 1普通 2管理员
if (index == 0) {
// 学生
this.dispose();
new UserMainFrm().setVisible(true);
} else {
// 管理员
this.dispose();
new AdminMainFrm().setVisible(true);
}
}
} catch (Exception e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "登录异常");
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void reset() {
this.userNameText.setText("");
this.passwordText.setText("");
}
private void jB_resetActionPerformed(java.awt.event.ActionEvent evt) {
reset();
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new LoginFrm().setVisible(true);
}
});
}
}
RegisterFrm.java
package com.sjsq.view;
import java.sql.Connection;
import javax.swing.GroupLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.LayoutStyle;
import javax.swing.WindowConstants;
import com.sjsq.dao.UserDao;
import com.sjsq.model.User;
import com.sjsq.util.DbUtil;
import com.sjsq.util.StringUtil;
public class RegisterFrm extends JFrame {
private JButton jButton1;
private JButton jButton2;
private JLabel jLabel1;
private JLabel jLabel2;
private JTextField passwordText;
private JTextField userNameText;
DbUtil dbUtil = new DbUtil();
UserDao userDao = new UserDao();
public RegisterFrm() {
initComponents();
this.setLocationRelativeTo(null);
}
private void initComponents() {
jLabel1 = new JLabel();
jLabel2 = new JLabel();
jButton1 = new JButton();
jButton2 = new JButton();
userNameText = new JTextField();
passwordText = new JTextField();
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setTitle("用户注册");
setResizable(false);
jLabel1.setText("账号：");
jLabel2.setText("密码：");
jButton1.setText("注册");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setText("重置");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addGap(60, 60, 60)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup().addComponent(jButton1).addGap(77, 77, 77)
.addComponent(jButton2))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addComponent(jLabel1).addComponent(jLabel2))
.addGap(37, 37, 37)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING, false)
.addComponent(passwordText).addComponent(userNameText,
GroupLayout.DEFAULT_SIZE, 144, Short.MAX_VALUE))))
.addContainerGap(123, Short.MAX_VALUE)));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addGap(49, 49, 49)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(jLabel1)
.addComponent(userNameText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(48, 48, 48)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(jLabel2)
.addComponent(passwordText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 68, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(jButton1)
.addComponent(jButton2))
.addGap(64, 64, 64)));
pack();
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String userName = this.userNameText.getText();
String password = this.passwordText.getText();
if (StringUtil.isEmpty(userName) || StringUtil.isEmpty(password)) {
JOptionPane.showMessageDialog(null, "请输入相关信息");
return;
}
User user = new User();
user.setUserName(userName);
user.setPassword(password);
user.setRole(1);
Connection con = null;
try {
con = dbUtil.getCon();
int i = userDao.addUser(con, user);
if (i == 2) {
JOptionPane.showMessageDialog(null, "该用户名已存在,请重新注册");
} else if (i == 0) {
JOptionPane.showMessageDialog(null, "注册失败");
} else {
JOptionPane.showMessageDialog(null, "注册成功");
this.dispose();
new LoginFrm().setVisible(true);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void reset() {
this.userNameText.setText("");
this.passwordText.setText("");
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
reset();
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new RegisterFrm().setVisible(true);
}
});
}
}
UserBorrowDetail.java
package com.sjsq.view;
import java.sql.Connection;
import java.sql.ResultSet;
import java.util.Vector;
import javax.swing.GroupLayout;
import javax.swing.JButton;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.LayoutStyle;
import javax.swing.table.DefaultTableModel;
import com.sjsq.dao.BorrowDetailDao;
import com.sjsq.model.BorrowDetail;
import com.sjsq.util.DbUtil;
import com.sjsq.util.StringUtil;
import com.sjsq.util.TimeUtil;
public class UserBorrowDetail extends JInternalFrame {
private JTextField borrowIdText;
private JTable borrowTbale;
private JButton jB_return;
private JLabel jLabel1;
private JScrollPane jScrollPane1;
DbUtil dbUtil = new DbUtil();
BorrowDetailDao borrowDetailDao = new BorrowDetailDao();
public UserBorrowDetail() {
initComponents();
fillTable(new BorrowDetail());
this.jB_return.setVisible(false);
setTitle("借还信息");
this.setLocation(200, 50);
}
private void fillTable(BorrowDetail borrowDetail) {
DefaultTableModel model = (DefaultTableModel) borrowTbale.getModel();
model.setRowCount(0);
Integer userId = LoginFrm.currentUser.getUserId();
Connection con = null;
try {
con = dbUtil.getCon();
borrowDetail.setUserId(userId);
ResultSet list = borrowDetailDao.list(con, borrowDetail);
while (list.next()) {
Vector rowData = new Vector();
rowData.add(list.getInt("id"));
rowData.add(list.getString("book_name"));
int status = list.getInt("status");
if (status == 1) {
rowData.add("在借");
}
if (status == 2) {
rowData.add("已还");
}
rowData.add(TimeUtil.getDateByTime(list.getLong("borrow_time")));
if (status == 2) {
rowData.add(TimeUtil.getDateByTime(list.getLong("return_time")));
}
model.addRow(rowData);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void initComponents() {
jScrollPane1 = new JScrollPane();
borrowTbale = new JTable();
jLabel1 = new JLabel();
borrowIdText = new JTextField();
jB_return = new JButton();
setClosable(true);
borrowTbale.setModel(new DefaultTableModel(new Object[][] {
}, new String[] { "编号", "书名", "状态", "借书时间", "还书时间" }) {
boolean[] canEdit = new boolean[] { false, false, false, false, false };
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit[columnIndex];
}
});
borrowTbale.addMouseListener(new java.awt.event.MouseAdapter() {
public void mousePressed(java.awt.event.MouseEvent evt) {
borrowTbaleMousePressed(evt);
}
});
jScrollPane1.setViewportView(borrowTbale);
jLabel1.setText("编号：");
borrowIdText.setEditable(false);
jB_return.setText("还书");
jB_return.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jB_returnActionPerformed(evt);
}
});
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup().addGap(35, 35, 35).addComponent(jLabel1).addGap(38, 38, 38)
.addComponent(borrowIdText, GroupLayout.PREFERRED_SIZE, 114,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 282, Short.MAX_VALUE)
.addComponent(jB_return).addGap(44, 44, 44))
.addGroup(layout.createSequentialGroup().addContainerGap()
.addComponent(jScrollPane1, GroupLayout.DEFAULT_SIZE, 700, Short.MAX_VALUE)
.addContainerGap()));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup()
.addComponent(jScrollPane1, GroupLayout.PREFERRED_SIZE, 239,
GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(jLabel1)
.addComponent(borrowIdText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(jB_return))
.addContainerGap(26, Short.MAX_VALUE)));
pack();
}
private void jB_returnActionPerformed(java.awt.event.ActionEvent evt) {
String BorrowStr = this.borrowIdText.getText();
if (StringUtil.isEmpty(BorrowStr)) {
JOptionPane.showMessageDialog(null, "请选择未还的书籍");
return;
}
BorrowDetail detail = new BorrowDetail();
detail.setBorrowId(Integer.parseInt(BorrowStr));
detail.setStatus(2);
detail.setReturnTime(TimeUtil.getTime());
Connection con = null;
try {
con = dbUtil.getCon();
int i = borrowDetailDao.returnBook(con, detail);
if (i == 1) {
JOptionPane.showMessageDialog(null, "还书成功");
} else {
JOptionPane.showMessageDialog(null, "还书失败");
}
} catch (Exception e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "还书异常");
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
fillTable(new BorrowDetail());
}
private void borrowTbaleMousePressed(java.awt.event.MouseEvent evt) {
int row = borrowTbale.getSelectedRow();
Integer borrowId = (Integer) borrowTbale.getValueAt(row, 0);
String status = (String) borrowTbale.getValueAt(row, 2);
this.borrowIdText.setText(borrowId.toString());
if (status.equals("在借")) {
this.jB_return.setVisible(true);
} else {
this.jB_return.setVisible(false);
}
}
}
UserInfoFrm.java
package com.sjsq.view;
import java.sql.Connection;
import java.sql.ResultSet;
import java.util.Vector;
import javax.swing.BorderFactory;
import javax.swing.GroupLayout;
import javax.swing.JButton;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.LayoutStyle;
import javax.swing.table.DefaultTableModel;
import com.sjsq.dao.UserDao;
import com.sjsq.model.User;
import com.sjsq.util.DbUtil;
import com.sjsq.util.StringUtil;
public class UserInfoFrm extends JInternalFrame {
private JButton jButton1;
private JButton jButton2;
private JLabel jLabel1;
private JLabel jLabel2;
private JLabel jLabel3;
private JLabel jLabel4;
private JLabel jLabel5;
private JPanel jPanel1;
private JPanel jPanel2;
private JScrollPane jScrollPane1;
private JTextField passwordText;
private JTextField userIdText;
private JTextField userNameText;
private JTextField userNaneSelectText;
private JTable userTable;
DbUtil dbUtil = new DbUtil();
UserDao userDao = new UserDao();
public UserInfoFrm() {
initComponents();
fillTable(new User());
setTitle("用户信息");
this.setLocation(200, 50);
}
private void fillTable(User user) {
DefaultTableModel model = (DefaultTableModel) userTable.getModel();
model.setRowCount(0);
Connection con = null;
try {
con = dbUtil.getCon();
ResultSet list = userDao.list(con, user);
while (list.next()) {
Vector rowData = new Vector();
rowData.add(list.getInt("id"));
rowData.add(list.getString("username"));
rowData.add(list.getString("password"));
model.addRow(rowData);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void initComponents() {
jLabel2 = new JLabel();
jScrollPane1 = new JScrollPane();
userTable = new JTable();
jPanel1 = new JPanel();
jLabel1 = new JLabel();
jButton1 = new JButton();
userNaneSelectText = new JTextField();
jPanel2 = new JPanel();
jLabel3 = new JLabel();
userIdText = new JTextField();
jLabel4 = new JLabel();
userNameText = new JTextField();
jLabel5 = new JLabel();
passwordText = new JTextField();
jButton2 = new JButton();
jLabel2.setText("jLabel2");
setClosable(true);
userTable.setModel(new DefaultTableModel(new Object[][] {
}, new String[] { "编号", "账号", "密码" }) {
boolean[] canEdit = new boolean[] { false, false, false };
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit[columnIndex];
}
});
userTable.addMouseListener(new java.awt.event.MouseAdapter() {
public void mousePressed(java.awt.event.MouseEvent evt) {
userTableMousePressed(evt);
}
});
jScrollPane1.setViewportView(userTable);
jPanel1.setBorder(BorderFactory.createTitledBorder("表单操作"));
jLabel1.setText("账号：");
jButton1.setText("查询");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
GroupLayout jPanel1Layout = new GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup().addContainerGap().addComponent(jLabel1)
.addGap(18, 18, 18)
.addComponent(userNaneSelectText, GroupLayout.DEFAULT_SIZE, 184, Short.MAX_VALUE)
.addGap(18, 18, 18).addComponent(jButton1).addContainerGap()));
jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup().addGroup(jPanel1Layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1).addComponent(userNaneSelectText,
GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE))
.addComponent(jButton1))
.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)));
jPanel2.setBorder(BorderFactory.createTitledBorder("用户操作"));
jLabel3.setText("编号：");
userIdText.setEditable(false);
jLabel4.setText("账号：");
jLabel5.setText("密码：");
jButton2.setText("修改");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
GroupLayout jPanel2Layout = new GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup().addContainerGap()
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup().addComponent(jLabel3)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(userIdText, GroupLayout.PREFERRED_SIZE, 85,
GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18).addComponent(jLabel4))
.addGroup(jPanel2Layout.createSequentialGroup().addComponent(jLabel5)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(passwordText, GroupLayout.PREFERRED_SIZE, 88,
GroupLayout.PREFERRED_SIZE)))
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup().addGap(37, 37, 37).addComponent(
userNameText, GroupLayout.PREFERRED_SIZE, 94,
GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel2Layout.createSequentialGroup().addGap(8, 8, 8).addComponent(jButton2)))
.addContainerGap(26, Short.MAX_VALUE)));
jPanel2Layout.setVerticalGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3).addComponent(jLabel4)
.addComponent(userIdText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(userNameText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(29, 29, 29)
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel5)
.addComponent(passwordText, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(jButton2))
.addContainerGap(37, Short.MAX_VALUE)));
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(layout
.createSequentialGroup().addGap(24, 24, 24)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.TRAILING)
.addComponent(jPanel2, GroupLayout.Alignment.LEADING,
GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE)
.addComponent(jScrollPane1, GroupLayout.Alignment.LEADING, 0, 0, Short.MAX_VALUE)
.addComponent(jPanel1, GroupLayout.Alignment.LEADING,
GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE))
.addGap(226, 226, 226)));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addGap(28, 28, 28)
.addComponent(jScrollPane1, GroupLayout.PREFERRED_SIZE, 136,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jPanel2, GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addContainerGap(16, Short.MAX_VALUE)));
pack();
}
private void userTableMousePressed(java.awt.event.MouseEvent evt) {
int row = this.userTable.getSelectedRow();
this.userIdText.setText(userTable.getValueAt(row, 0).toString());
this.userNameText.setText(userTable.getValueAt(row, 1).toString());
this.passwordText.setText(userTable.getValueAt(row, 2).toString());
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
String userId = this.userIdText.getText();
String userName = this.userNameText.getText();
String password = this.passwordText.getText();
if (StringUtil.isEmpty(userName) || StringUtil.isEmpty(password)) {
JOptionPane.showMessageDialog(null, "请输入相关信息");
return;
}
User user = new User();
user.setUserId(Integer.parseInt(userId));
user.setUserName(userName);
user.setPassword(password);
Connection con = null;
try {
con = dbUtil.getCon();
int i = userDao.update(con, user);
if (i == 1) {
JOptionPane.showMessageDialog(null, "修改成功");
fillTable(new User());
} else {
JOptionPane.showMessageDialog(null, "修改失败");
}
} catch (Exception e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "修改异常");
} finally {
try {
dbUtil.closeCon(con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String userName = this.userNaneSelectText.getText();
User user = new User();
user.setUserName(userName);
fillTable(user);
}
}
UserMainFrm.java
package com.sjsq.view;
import javax.swing.GroupLayout;
import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.WindowConstants;
public class UserMainFrm extends JFrame {
private JMenu jMenu1;
private JMenuBar jMenuBar1;
private JMenuItem jMenuItem1;
private JMenuItem jMenuItem2;
private JMenuItem jMenuItem3;
private JDesktopPane userMainjdp;
public UserMainFrm() {
initComponents();
// 设置位置
setBounds(100, 200, 1050, 650);
// 居中显示
this.setLocationRelativeTo(null);
}
private void initComponents() {
userMainjdp = new JDesktopPane();
jMenuBar1 = new JMenuBar();
jMenu1 = new JMenu();
jMenuItem1 = new JMenuItem();
jMenuItem2 = new JMenuItem();
jMenuItem3 = new JMenuItem();
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setTitle("图书者主界面");
jMenu1.setText("基本信息");
jMenuItem1.setText("书籍信息");
jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem1ActionPerformed(evt);
}
});
jMenu1.add(jMenuItem1);
jMenuItem2.setText("借书记录");
jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem2ActionPerformed(evt);
}
});
jMenu1.add(jMenuItem2);
jMenuItem3.setText("退出系统");
jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem3ActionPerformed(evt);
}
});
jMenu1.add(jMenuItem3);
jMenuBar1.add(jMenu1);
setJMenuBar(jMenuBar1);
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(userMainjdp,
GroupLayout.DEFAULT_SIZE, 400, Short.MAX_VALUE));
layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(userMainjdp,
GroupLayout.DEFAULT_SIZE, 279, Short.MAX_VALUE));
pack();
}
private void jMenuItem3ActionPerformed(java.awt.event.ActionEvent evt) {
int i = JOptionPane.showConfirmDialog(null, "确认退出系统");
if (i == 0) {
this.dispose();
}
}
private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {
UserBorrowDetail userBorrowDetail = new UserBorrowDetail();
userBorrowDetail.setVisible(true);
this.userMainjdp.add(userBorrowDetail);
}
private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {
BookInfoFrm infoFrm = new BookInfoFrm();
infoFrm.setVisible(true);
this.userMainjdp.add(infoFrm);
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new UserMainFrm().setVisible(true);
}
});
}
}
UserManagerFrm.java
package com.sjsq.view;
import javax.swing.GroupLayout;
import javax.swing.JInternalFrame;
public class UserManagerFrm extends JInternalFrame {
public UserManagerFrm() {
initComponents();
}
private void initComponents() {
setClosable(true);
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGap(0, 394, Short.MAX_VALUE));
layout.setVerticalGroup(
layout.createParallelGroup(GroupLayout.Alignment.LEADING).addGap(0, 278, Short.MAX_VALUE));
pack();
}
}