小编Jas*_*ekh的帖子

public class LoginCumReg implements ActionListener,KeyListener {
    private JFrame form;
    private JTextField txtunm;
    private JTextField txtnm;
    private JTextField txteml;
    private JButton cmdcreate;
    private JPasswordField txtpass;
    private JPasswordField txtpassreg;
    private JButton cmdok;
    private JLabel lblunm;
    private JLabel lblpass;
    private JLabel lbleml;
    private JLabel lblpassreg;
    private JLabel lblnm;
    private JPanel panel_1;
public LoginCumReg() {
    // construct components
    form = new JFrame("Sign Up");
    form.getContentPane().setFont(
            new Font("Plantagenet Cherokee", Font.BOLD, 18));
    txtunm = new JTextField(5);
    txtunm.addKeyListener(this);
    txtunm.setBounds(637, 55, 100, 25);
    txtnm = new JTextField(5);
    txtnm.setBounds(637, 228, …