[java]代码库
public class MainFrame extends JFrame {
private static final long serialVersionUID = 591378743488239713L;
public static String DB_NAME = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
public static String DB_URL = "jdbc:sqlserver://localhost:1433; DatabaseName=BookManager";
JPanel contentPane;
Statement ps;
ResultSet rs;
Connection con;
JMenuBar jMenuBar = new JMenuBar();
JMenu Menu_UserManager = new JMenu();
JMenu jMenuHelp = new JMenu();
JMenuItem jMenuHelpAbout = new JMenuItem();
JMenuItem adduser = new JMenuItem();
JMenuItem deleteuser = new JMenuItem();
JMenu reader_management = new JMenu(); // 读者管理
JMenuItem queryReader = new JMenuItem();
JMenuItem change_readerInfo = new JMenuItem();
JMenuItem add_readerInfo = new JMenuItem();
JMenu borrowAndreturn = new JMenu(); // 借阅管理
JMenuItem returnBook = new JMenuItem();
JMenuItem borrowBook = new JMenuItem();
JMenu book_management = new JMenu(); // 图书管理
JMenuItem AddBook = new JMenuItem();
JMenuItem ChangeBookInfo = new JMenuItem();
JMenuItem queryBookInfo = new JMenuItem();
JMenuItem exit = new JMenuItem();
JMenuItem changePasswd = new JMenuItem();
JMenuItem scanningUser = new JMenuItem();
JMenuItem login = new JMenuItem();
public MainFrame() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
} catch (Exception e) {
e.printStackTrace();
}
}
// Component initialization
private void jbInit() throws Exception {
this.setResizable(false);
this.setTitle("图书信息管理系统");
contentPane = new MyPanelk();
contentPane.setOpaque(false);
contentPane.add(jMenuBar);
this.add(contentPane);
Menu_UserManager.setFont(new java.awt.Font("Dialog", 0, 15));
Menu_UserManager.setForeground(Color.black);
Menu_UserManager.setText("用户管理");
adduser.setFont(new java.awt.Font("Dialog", 0, 15));
adduser.setText("添加用户");
adduser.addActionListener(new mainFrame_adduser_actionAdapter(this));
deleteuser.setFont(new java.awt.Font("Dialog", 0, 15));
deleteuser.setText("删除用户");
deleteuser.addActionListener(new mainFrame_deleteuser_actionAdapter(this));
exit.setFont(new java.awt.Font("Dialog", 0, 15));
exit.setText("退出系统");
exit.addActionListener(new mainFrame_exit_actionAdapter(this));
changePasswd.setFont(new java.awt.Font("Dialog", 0, 15));
changePasswd.setText("修改密码");
changePasswd.addActionListener(new mainFrame_changePasswd_actionAdapter(this));
scanningUser.setFont(new java.awt.Font("Dialog", 0, 15));
scanningUser.setText("浏览用户");
scanningUser.addActionListener(new mainFrame_scanningUser_actionAdapter(this));
login.setFont(new java.awt.Font("Dialog", 0, 15));
login.setText("用户登录");
login.addActionListener(new mainFrame_login_actionAdapter(this));
jMenuHelp.setFont(new java.awt.Font("Dialog", 0, 15));
jMenuHelp.setText("帮助信息");
jMenuHelpAbout.setFont(new java.awt.Font("Dialog", 0, 15));
jMenuHelpAbout.setText("关于");
jMenuHelpAbout.addActionListener(new mainFrame_HelpAbout_ActionAdapter(this));
reader_management.setFont(new java.awt.Font("Dialog", 0, 15));
reader_management.setText("读者管理");
add_readerInfo.setFont(new java.awt.Font("Dialog", 0, 15));
add_readerInfo.setForeground(Color.black);
add_readerInfo.setText("添加读者信息");
add_readerInfo.addActionListener(new mainFrame_addReaderInfo_actionAdapter(this));
change_readerInfo.setFont(new java.awt.Font("Dialog", 0, 15));
change_readerInfo.setText("查改删读者信息");
change_readerInfo.addActionListener(new mainFrame_changeReaderInfo_actionAdapter(this));
queryReader.setFont(new java.awt.Font("Dialog", 0, 15));
queryReader.setText("查询读者信息");
queryReader.addActionListener(new mainFrame_scanningUserInfo_actionAdapter(this));
borrowAndreturn.setFont(new java.awt.Font("Dialog", 0, 15));
borrowAndreturn.setText("借阅管理");
book_management.setFont(new java.awt.Font("Dialog", 0, 15));
book_management.setText("图书管理");
AddBook.setFont(new java.awt.Font("Dialog", 0, 15));
AddBook.setText("添加图书");
AddBook.addActionListener(new mainFrame_AddBook_actionAdapter(this));
borrowBook.setFont(new java.awt.Font("Dialog", 0, 15));
borrowBook.setText("借阅图书");
borrowBook.addActionListener(new mainFrame_borrowBook_actionAdapter(this));
returnBook.setFont(new java.awt.Font("Dialog", 0, 15));
returnBook.setText("归还图书");
returnBook.addActionListener(new mainFrame_returnBook_actionAdapter(this));
ChangeBookInfo.setFont(new java.awt.Font("Dialog", 0, 15));
ChangeBookInfo.setText("改删图书信息");
ChangeBookInfo.addActionListener(new mainFrame_ChangeBookInfo_actionAdapter(this));
queryBookInfo.setFont(new java.awt.Font("Dialog", 0, 15));
queryBookInfo.setText("查询图书信息");
queryBookInfo.addActionListener(new mainFrame_scanningBookInfo_actionAdapter(this));
Menu_UserManager.add(login);
Menu_UserManager.add(scanningUser);
Menu_UserManager.add(changePasswd);
Menu_UserManager.add(adduser);
Menu_UserManager.add(deleteuser);
Menu_UserManager.add(exit);
jMenuHelp.add(jMenuHelpAbout);
jMenuBar.add(Menu_UserManager);
jMenuBar.add(reader_management);
jMenuBar.add(borrowAndreturn);
jMenuBar.add(book_management);
jMenuBar.add(jMenuHelp);
reader_management.add(add_readerInfo);
reader_management.add(change_readerInfo);
reader_management.add(queryReader);
borrowAndreturn.add(borrowBook);
borrowAndreturn.add(returnBook);
book_management.add(AddBook);
book_management.add(ChangeBookInfo);
book_management.add(queryBookInfo);
reader_management.setEnabled(false);
borrowAndreturn.setEnabled(false);
book_management.setEnabled(false);
Menu_UserManager.setEnabled(true);
scanningUser.setEnabled(false);
adduser.setEnabled(false);
deleteuser.setEnabled(false);
this.setBounds(400, 100, 600, 400);
this.setVisible(true);
}
public static void main(String args[]) {
/* 设置系统默认布局样式 */
String lookAndFeel = UIManager.getSystemLookAndFeelClassName();
try {
// UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
UIManager.setLookAndFeel(lookAndFeel);
} catch (ClassNotFoundException e1) {
e1.printStackTrace();
} catch (InstantiationException e1) {
e1.printStackTrace();
} catch (IllegalAccessException e1) {
e1.printStackTrace();
} catch (UnsupportedLookAndFeelException e1) {
e1.printStackTrace();
}
SetPersonalFont setfont = new SetPersonalFont();
setfont.InitGlobalFont(new Font("monspaced", Font.PLAIN, 13));
MainFrame main = new MainFrame();
main.setVisible(true);
}
public void jMenuFileExit_actionPerformed(ActionEvent e) {
System.exit(0);
}
// Help | About action performed
public void HelpAbout_actionPerformed(ActionEvent e) {
new About();
}
// Overridden so we can exit when window is closed
@Override
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
jMenuFileExit_actionPerformed(null);
}
}
void adduser_actionPerformed(ActionEvent e) {
new AddUser();
}
void deleteuser_actionPerformed(ActionEvent e) {
new DeleteUser();
}
void xgmm_actionPerformed(ActionEvent e) {
new ChangePassword();
}
void borrowBook_actionPerformed(ActionEvent e) {
new BorrowBook();
}
void returnBook_actionPerformed(ActionEvent e) {
new ReturnBook();
}
void exit_actionPerformed(ActionEvent e) {
System.exit(0);
}
void login_actionPerformed(ActionEvent e) {
final JTextField user_ID = new JTextField(); // 用户ID
final JPasswordField pwd = new JPasswordField();// 密码
final JDialog dialog = new JDialog();
JPanel panel = new JPanel();
panel.setLayout(null);
// this.getContentPane().setLayout(null);
dialog.setTitle("登录");
dialog.setBounds(500, 200, 300, 250);
JLabel label_ID = new JLabel(); // 用户ID
JLabel label_pwd = new JLabel(); // 用户密码
JLabel label_power = new JLabel(); // 登录身份
final JComboBox<String> login_power = new JComboBox<String>(); // 登录权限
login_power.addItem("管理员");
login_power.addItem("读者");
label_ID.setText("请输入用户ID:");
label_ID.setBounds(20, 20, 100, 29);
user_ID.setBounds(120, 20, 130, 29);
user_ID.setText("1000920303");
label_pwd.setText("请输入密码:");
label_pwd.setBounds(20, 60, 100, 29);
pwd.setBounds(120, 60, 130, 29);
pwd.setText("123");
label_power.setText("身份验证:");
label_power.setBounds(20, 100, 100, 29);
login_power.setBounds(120, 100, 130, 29);
JButton jbSure = new JButton("确定(Y)");
jbSure.setMnemonic(KeyEvent.VK_Y);
jbSure.setBounds(40, 150, 80, 29);
JButton cancel = new JButton("取消(N)");
cancel.setMnemonic(KeyEvent.VK_N);
cancel.setBounds(150, 150, 85, 29);
cancel.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
dialog.dispose();
}
});
// 居中显示
// Toolkit kit = Toolkit.getDefaultToolkit();
// Dimension screenSize = kit.getScreenSize();
// dialog.setLocation((screenSize.width - 200) / 2,
// (screenSize.height - 150) / 2);
dialog.getContentPane().add(panel, null);
panel.add(label_ID);
panel.add(user_ID);
panel.add(label_pwd);
panel.add(pwd);
panel.add(jbSure);
panel.add(label_power);
panel.add(login_power);
panel.add(cancel);
jbSure.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if ((!(user_ID.getText().equals("")) && !(new String(pwd.getPassword()).equals("")))) {
try {// 连接数据库，验证用户
Class.forName(DB_NAME);
Connection con = DriverManager.getConnection(DB_URL, "sa", "server");
ps = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
} catch (ClassNotFoundException | SQLException e1) {
e1.printStackTrace();
}
switch (login_power.getSelectedItem().toString()) {
case "管理员":
try {
rs = ps.executeQuery(
"select * from UserInfo where UserID='" + user_ID.getText().trim() + "' "); // 读取数据库
if (!rs.next()) {
JOptionPane.showMessageDialog(null, "不存在此用户！");
} else if (!(rs.getString("Password").trim().equals(new String(pwd.getPassword())))) {
JOptionPane.showMessageDialog(null, "密码错误！");
} else {
dialog.dispose();
reader_management.setEnabled(true);
borrowAndreturn.setEnabled(true);
book_management.setEnabled(true);
Menu_UserManager.setEnabled(true);
scanningUser.setEnabled(true);
adduser.setEnabled(true);
deleteuser.setEnabled(true);
add_readerInfo.setEnabled(true);
}
} catch (SQLException sqle) {
String error = sqle.getMessage();
JOptionPane.showMessageDialog(null, error);
sqle.printStackTrace();
}
break;
case "读者":
try {// 读取数据库
rs = ps.executeQuery(
"select * from ReadersInfo where ReaderID='" + user_ID.getText().trim() + "' ");
if (!rs.next()) {
JOptionPane.showMessageDialog(null, "不存在此用户！");
} else if (!(rs.getString("Password").trim().equals(new String(pwd.getPassword())))) {
JOptionPane.showMessageDialog(null, "密码错误！");
} else {
dialog.dispose();
book_management.setEnabled(true);
reader_management.setEnabled(false);
ChangeBookInfo.setEnabled(false);
AddBook.setEnabled(false);
// change_readerInfo.setEnabled(true);
borrowAndreturn.setEnabled(true);
add_readerInfo.setEnabled(false);
queryBookInfo.setEnabled(true);
Menu_UserManager.setEnabled(true);
scanningUser.setEnabled(false);
adduser.setEnabled(false);
deleteuser.setEnabled(false);
add_readerInfo.setEnabled(false);
}
} catch (SQLException e1) {
JOptionPane.showMessageDialog(null, e1.toString());
}
break;
}
} else {
JOptionPane.showMessageDialog(null, "用户ID或密码不能为空");
}
}
});
dialog.setModal(true);
dialog.setVisible(true);
}
void addReaderInfo_actionPerformed(ActionEvent e) {
new AddReaderInfo();
}
void changeReaderInfo_actionPerformed(ActionEvent e) {
new ChangeReadersInfo();
}
void scanningUserInfo_actionPerformed(ActionEvent e) {
new ScanningReadersInfo();
}
void scanningUser_actionPerformed(ActionEvent e) {
new ScanningUser();
}
void changePasswd_actionPerformed(ActionEvent e) {
new ChangePassword();
}
void AddBook_actionPerformed(ActionEvent e) {
new AddBook();
}
void ChangeBookInfo_actionPerformed(ActionEvent e) {
new ChangeBookInfo();
}
void scanningBook_actionPerformed(ActionEvent e) {
new ScanBookInfo();
}
}
[代码运行效果截图]
[源代码打包下载]
会python真的可以为所欲为0(回)
249天前
这里还有人吗1(回)
434天前
每天面对着电脑屏幕，敲打键盘。我所面对的并不只是代码，而是一种生活方式。0(回)
659天前
鸽子
0(回)
743天前
图书信息管理系统.rar(免费下载)[58 次下载]
初级程序员
by: 李敏_00 发表于：2016-04-05 10:18:40 顶(0) | 踩(0) 回复
不错，好评。可惜数据库我用不了
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