package cn.tarena.javaseday04;
import java.awt.GridLayout;
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.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import org.omg.CORBA.PUBLIC_MEMBER;
import javax.imageio.spi.RegisterableService;
public class Dcnn1 extends JFrame{
JPanel jPanel1,jPanel2,jPanel3;
JTextField name;
JPasswordField password;
JButton jButton,jButton2,jButton3;
public Dcnn1(){
name = new JTextField(9);
password = new JPasswordField(9);
password.setEchoChar('/');
jButton = new JButton("登录");
jButton2 = new JButton("取消");
this.setLayout(new GridLayout(3,2));
jPanel1.add(new JLabel("账号"));
jPanel1.add(name);
jPanel2.add(new JLabel("密码"));
jPanel2.add(password);
jPanel3.add(jButton);
jPanel3.add(jButton2);
this.add(jPanel1);
this.add(jPanel2);
this.add(jPanel3);
this.setBounds(800, 450, 300, 200);
this.setVisible(true);
jButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
String user = name.getText();
String pass = password.getText();
if (user.equals("390804608") && pass.equals("123456")) {
System.out.println("登录成功");
}else {
System.out.println("登录失败");
}
}
});
jButton2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
System.exit(0);
}
});
}
public static void main(String[] args) {
new Dcnn1();
}
}
新手刚学做的java登录界面,劳烦各位哥哥姐姐大牛帮忙看一下错误: