package jiemian;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
public class login extends JFrame {
JPanel jp = null;
JLabel usernameLabel = null;
JTextField usernametf = null;
JLabel passLabel = null;
JPasswordField passtf = null;
JButton loginB = null;
JButton canelB = null;
//this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
public void loginj(){
setTitle("登录");
jp=new JPanel();
jp.setBounds(100, 100, 100, 100);
usernameLabel=new JLabel("用户名");
usernameLabel.setBounds(120,120,20,10);
usernametf = new JTextField(15);
usernametf.setBounds(150, 120, 40, 10);
passLabel = new JLabel("密 码:");
passLabel.setBounds(120, 140, 20, 10);
passtf = new JPasswordField(15);
passtf.setBounds(150, 140, 40, 10);
loginB = new JButton("登录");
canelB = new JButton("退出");
jp.add(passLabel);
jp.add(usernameLabel);
jp.add(usernametf);
jp.add(passtf);
jp.add(loginB);
jp.add(canelB);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.add(jp);
setVisible(true);
jp.setVisible(true);
}
public static void main(String[] args) {
//login login1=new login();
}
} |
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