public void display(ResultSet rs) {
    try {
      boolean recordNumber = rs.next();
      if (recordNumber) {
        payNo = rs.getString(1);
        pasNo = rs.getString(2);
        pasName = rs.getString(3);
        mode = rs.getString(4);
        dt = rs.getString(5);
        amount = rs.getString(6);
        rev = rs.getString(7);

        text1.setText(payNo);
        combo1.setSelectedItem(pasNo);
        combo2.setSelectedItem(pasName);
        combo4.setSelectedItem(mode);
        p_date.setText(dt);
        combo8.setSelectedItem(amount);
        combo3.setSelectedItem(rev);

      } else {
        JOptionPane.showMessageDialog(
            null, "Record Not found", "ERROR", JOptionPane.DEFAULT_OPTION);
      }
    } catch (SQLException sqlex) {
      sqlex.printStackTrace();
    }
  }
  /**
   * ������ѡ����
   *
   * @param cp ����Ҫ�ı�Ŀؼ�
   * @param style ���ܽ����±�
   * @return ���سɹ��������
   */
  public static boolean setUI(Component cp, int style) {

    try {
      switch (style) {
        case 0:
          UIManager.setLookAndFeel("com.sun.java.swing.plaf." + "windows.WindowsLookAndFeel");
          break;
        case 1:
          UIManager.setLookAndFeel("javax.swing.plaf." + "metal.MetalLookAndFeel");
          break;
        case 2:
          UIManager.setLookAndFeel("com.sun.java.swing.plaf." + "motif.MotifLookAndFeel");
          break;
        case 3:
          UIManager.setLookAndFeel(
              "com.sun.java.swing.plaf." + "windows.WindowsClassicLookAndFeel");
          break;
        case 4:
          UIManager.setLookAndFeel("com.incors.plaf." + "alloy.AlloyLookAndFeel");
          break;
        case 5:
          UIManager.setLookAndFeel("soft.wes.feels." + "GlassThemeAlloyLookAndFeel");
          break;
        case 6:
          UIManager.setLookAndFeel("soft.wes.feels." + "AcidThemeAlloyLookAndFeel");
          break;
        case 7:
          UIManager.setLookAndFeel("soft.wes.feels." + "BedouinThemeAlloyLookAndFeel");
          break;
        case 8:
          UIManager.setLookAndFeel("soft.wes.feels." + "DefaultThemeAlloyLookAndFeel");
          break;
        case 9:
          UIManager.put("swing.boldMetal", Boolean.FALSE);
          // �����öԻ������
          JDialog.setDefaultLookAndFeelDecorated(true);
          // �������������
          JFrame.setDefaultLookAndFeelDecorated(true);
          Toolkit.getDefaultToolkit().setDynamicLayout(true);
          System.setProperty("sun.awt.noerasebackground", "true");
          UIManager.setLookAndFeel(new MetalLookAndFeel());
          break;
      }
    } catch (Exception ex) {
      JOptionPane.showMessageDialog(null, "����ʧ��,��ԭ�����ʾ");
      return false;
    }
    SwingUtilities.updateComponentTreeUI(cp);
    cp.repaint();

    return true;
  }
 public void showAboutBox() {
   JOptionPane.showMessageDialog(this, ABOUTMSG);
 }