mdimain.java

图书管理设计文档

/*
 * MdiMain.java
 * 说明：主窗体
 * 编写：倪少春
 * Created on 2004年12月31日, 下午4:47
 */

public class MdiMain extends javax.swing.JFrame {
    private DataConnect dc=null;//自定义数据库连接程序
    private Login login=null;
    public MdiMain() 
        {
        initComponents();
        //对JTable重新加入model
        try
            {
            dc=new DataConnect();//连接处理
            }
        catch(Exception e)
            {
            javax.swing.JOptionPane.showMessageDialog(this,"数据连接错误");
            System.exit(0);
            }
        login=new Login(dc);
        this.desktopPane.add(login);
        }
    
    private void initComponents() {//GEN-BEGIN:initComponents
        desktopPane = new javax.swing.JDesktopPane();
        menuBar = new javax.swing.JMenuBar();
        jm_login = new javax.swing.JMenu();
        jmi_login = new javax.swing.JMenuItem();
        jm_quit = new javax.swing.JMenuItem();
        jm_jh = new javax.swing.JMenu();
        jm_BookBorrow = new javax.swing.JMenuItem();
        jm_return = new javax.swing.JMenuItem();
        jm_table = new javax.swing.JMenu();
        jm_tj = new javax.swing.JMenuItem();
        jm_da = new javax.swing.JMenu();
        jmi_BookDA = new javax.swing.JMenuItem();
        jmi_SortDA = new javax.swing.JMenuItem();
        helpMenu = new javax.swing.JMenu();
        aboutMenuItem = new javax.swing.JMenuItem();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        getContentPane().add(desktopPane, java.awt.BorderLayout.CENTER);

        jm_login.setText("\u767b\u9646");
        jmi_login.setText("\u767b\u9646");
        jmi_login.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jmi_loginActionPerformed(evt);
            }
        });

        jm_login.add(jmi_login);

        jm_quit.setText("\u9000\u51fa");
        jm_quit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jm_quitActionPerformed(evt);
            }
        });

        jm_login.add(jm_quit);

        menuBar.add(jm_login);

        jm_jh.setText("\u501f\u8fd8\u7ba1\u7406");
        jm_BookBorrow.setText("\u501f\u4e66\u7ba1\u7406");
        jm_BookBorrow.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jm_BookBorrowActionPerformed(evt);
            }
        });

        jm_jh.add(jm_BookBorrow);

        jm_return.setText("\u8fd8\u4e66\u7ba1\u7406");
        jm_return.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jm_returnActionPerformed(evt);
            }
        });

        jm_jh.add(jm_return);

        menuBar.add(jm_jh);

        jm_table.setText("\u7edf\u8ba1\u62a5\u8868");
        jm_tj.setText("\u7edf\u8ba1\u62a5\u8868");
        jm_tj.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jm_tjActionPerformed(evt);
            }
        });

        jm_table.add(jm_tj);

        menuBar.add(jm_table);

        jm_da.setText("\u6863\u6848\u7ba1\u7406");
        jmi_BookDA.setText("\u56fe\u4e66\u6863\u6848");
        jmi_BookDA.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jmi_BookDAActionPerformed(evt);
            }
        });
        jmi_BookDA.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                jmi_BookDAMouseClicked(evt);
            }
        });

        jm_da.add(jmi_BookDA);

        jmi_SortDA.setText("\u56fe\u4e66\u7c7b\u522b\u6863\u6848");
        jmi_SortDA.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jmi_SortDAActionPerformed(evt);
            }
        });

        jm_da.add(jmi_SortDA);

        menuBar.add(jm_da);

        helpMenu.setText("\u5e2e\u52a9");
        aboutMenuItem.setText("About");
        aboutMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                aboutMenuItemActionPerformed(evt);
            }
        });

        helpMenu.add(aboutMenuItem);

        menuBar.add(helpMenu);

        setJMenuBar(menuBar);

        pack();
    }//GEN-END:initComponents

    private void jmi_loginActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jmi_loginActionPerformed
        this.desktopPane.add(login);
        login.setSize(400,250);
        login.setVisible(true);
        login.setLocation((desktopPane.getWidth()-400)/2,(desktopPane.getHeight()-250)/2);
    }//GEN-LAST:event_jmi_loginActionPerformed
    public void goLogin(){jmi_loginActionPerformed(null);}
    
    private void jm_returnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jm_returnActionPerformed
        if(login==null||
            login.getLoginOK()==false)
            {
            this.desktopPane.add(login);
            login.setSize(400,250);
            login.setVisible(true);
            login.setLocation((desktopPane.getWidth()-400)/2,(desktopPane.getHeight()-250)/2);
            return;
            }
    
        Lend lend=new Lend(dc);
        this.desktopPane.add(lend);
        lend.setSize(desktopPane.getWidth(), desktopPane.getHeight());
        lend.setVisible(true);
        lend.setLocation(0,0);
    }//GEN-LAST:event_jm_returnActionPerformed

    private void jm_quitActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jm_quitActionPerformed
        System.exit(0);
    }//GEN-LAST:event_jm_quitActionPerformed

    private void jm_BookBorrowActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jm_BookBorrowActionPerformed
        if(login==null||
            login.getLoginOK()==false)
            {
            this.desktopPane.add(login);
            login.setSize(400,250);
            login.setVisible(true);
            login.setLocation((desktopPane.getWidth()-400)/2,(desktopPane.getHeight()-250)/2);
            return;
            }
        BookBorrow borrow=new BookBorrow(dc);
        this.desktopPane.add(borrow);
        borrow.setSize(desktopPane.getWidth(), desktopPane.getHeight());
        borrow.setVisible(true);
        borrow.setLocation(0,0);
    }//GEN-LAST:event_jm_BookBorrowActionPerformed

    private void jm_tjActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jm_tjActionPerformed
        if(login==null||
            login.getLoginOK()==false)
            {
            this.desktopPane.add(login);
            login.setSize(400,250);
            login.setVisible(true);
            login.setLocation((desktopPane.getWidth()-400)/2,(desktopPane.getHeight()-250)/2);
            return;
            }

        Stat stat=new Stat(dc);
        this.desktopPane.add(stat);
        stat.setSize(desktopPane.getWidth(), desktopPane.getHeight());
        stat.setVisible(true);
        stat.setLocation(0,0);
    }//GEN-LAST:event_jm_tjActionPerformed

    private void aboutMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_aboutMenuItemActionPerformed
        javax.swing.JOptionPane.showMessageDialog(this,
            "本软件为免费软件，请放心使用。\n" +
            "本软件可应用于各类图书馆。\n" +
            "编写人：赵夏、刘勇、易军臣、倪少春、郑涛");
    }//GEN-LAST:event_aboutMenuItemActionPerformed

    private void jmi_BookDAActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jmi_BookDAActionPerformed
        if(login==null||
            login.getLoginOK()==false)
            {
            this.desktopPane.add(login);
            login.setSize(400,250);
            login.setVisible(true);
            login.setLocation((desktopPane.getWidth()-400)/2,(desktopPane.getHeight()-25)/2);
            return;
            }

        Book book=new Book(dc);
        this.desktopPane.add(book);
        book.setSize(this.desktopPane.getWidth(), 
        this.desktopPane.getHeight());
       
        book.setVisible(true) ;
        book.setLocation(0,0);
    }//GEN-LAST:event_jmi_BookDAActionPerformed

    private void jmi_BookDAMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jmi_BookDAMouseClicked

    }//GEN-LAST:event_jmi_BookDAMouseClicked

    private void jmi_SortDAActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jmi_SortDAActionPerformed
        //类别档案
        if(login==null||
            login.getLoginOK()==false)
            {
            this.desktopPane.add(login);
            login.setSize(400,250);
            login.setVisible(true);
            login.setLocation((desktopPane.getWidth()-400)/2,(desktopPane.getHeight()-250)/2);
            return;
            }
        Sort sort=new Sort(dc);
        this.desktopPane.add(sort);
        sort.setSize(this.desktopPane.getWidth(), 
            this.desktopPane.getHeight());
        sort.setVisible(true);
        sort.setLocation(0,0);
    }//GEN-LAST:event_jmi_SortDAActionPerformed
        
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        new MdiMain().show();
        MdiMain mdi=new MdiMain();
        java.awt.Dimension screenSize =
            java.awt.Toolkit.getDefaultToolkit().getScreenSize();
        mdi.setSize(screenSize.width, screenSize.height);
        mdi.setLocation(0,0);
        mdi.setVisible(true);
        mdi.show();
        mdi.goLogin();
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JMenuItem aboutMenuItem;
    private javax.swing.JDesktopPane desktopPane;
    private javax.swing.JMenu helpMenu;
    private javax.swing.JMenuItem jm_BookBorrow;
    private javax.swing.JMenu jm_da;
    private javax.swing.JMenu jm_jh;
    private javax.swing.JMenu jm_login;
    private javax.swing.JMenuItem jm_quit;
    private javax.swing.JMenuItem jm_return;
    private javax.swing.JMenu jm_table;
    private javax.swing.JMenuItem jm_tj;
    private javax.swing.JMenuItem jmi_BookDA;
    private javax.swing.JMenuItem jmi_SortDA;
    private javax.swing.JMenuItem jmi_login;
    private javax.swing.JMenuBar menuBar;
    // 变量声明结束//GEN-END:variables
    
}