java作业

阳光穿透心脏的1/2处 2021-10-23 09:31 279阅读 0赞

import javax.swing.*;  
import java.awt.Window;  
import java.awt.event.*;  
import javax.swing.JButton;  
import javax.swing.JFrame;  
import javax.swing.JRadioButton;  
import javax.swing.JLabel;  
import javax.swing.ButtonGroup;  
public class Homework \{

protected static final Window dlg1 = null;
    
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        final JFrame frm = new JFrame("登陆");
        frm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frm.setLayout(null);
        
        JLabel userLabel = new JLabel();
        userLabel.setText("账号：");
        userLabel.setBounds(40, 20, 80, 30);
        
        JLabel userLabel1 = new JLabel();
        userLabel1.setText("密码：");
        userLabel1.setBounds(40, 20, 80, 110);
        
        JLabel slabel = new JLabel("服务区：");
        slabel.setBounds(40, 20, 80, 170);
        frm.add(slabel);
        
        ButtonGroup btnGroup = new ButtonGroup();
        
        JRadioButton aRadioButton = new JRadioButton("网通");
        aRadioButton.setBounds(100, 90, 70, 30);
        aRadioButton.setSelected(true);
        JRadioButton bRadioButton = new JRadioButton("电信");
        bRadioButton.setBounds(190, 90, 70, 30);
        
        btnGroup.add(aRadioButton);
        btnGroup.add(bRadioButton);
        frm.add(aRadioButton);
        frm.add(bRadioButton);
        
        JTextField userText = new JTextField();
        userText.setEditable(true);
        userText.setHorizontalAlignment(SwingConstants.LEFT);
        userText.setColumns(20);
        userText.setBounds(100, 20, 120, 30);
        
        JTextField userText1 = new JTextField();
        userText1.setEditable(true);
        userText1.setHorizontalAlignment(SwingConstants.LEFT);
        userText1.setColumns(20);
        userText1.setBounds(100, 60, 120, 30);
        
        final JDialog dlg = new JDialog(frm,"窗口");
        dlg.setBounds(470, 220, 200, 150);
        dlg.setLayout(null);
        dlg.setModal(true);
        
    
    
        JButton obtn = new JButton("登陆");
        obtn.setBounds(60, 125, 60, 30);
        obtn.addActionListener(new ActionListener(){
    
            @Override
            public void actionPerformed(ActionEvent e) {
                // TODO Auto-generated method stub
                dlg.setVisible(true);
            }
            });
        frm.add(obtn);
        
        JButton btn = new JButton("进入游戏");
        btn.setBounds(50, 40, 100, 25);
        btn.addActionListener(new ActionListener(){
    
            @Override
            public void actionPerformed(ActionEvent e) {
                // TODO Auto-generated method stub
                dlg.setVisible(false);
            } 
            });
        dlg.add(btn);
        
        final JDialog dlg1 = new JDialog(frm,"窗口");
        dlg1.setBounds(470, 220, 200, 150);
        dlg1.setLayout(null);
        dlg1.setModal(true);
        
        JButton obtn1 = new JButton("退出");
        obtn1.setBounds(180, 125, 60, 30);
        obtn1.addActionListener(new ActionListener(){
    
            @Override
            public void actionPerformed(ActionEvent e) {
                // TODO Auto-generated method stub
                dlg1.setVisible(true);
            }
            });
        frm.add(obtn1);
        
        JButton btn1 = new JButton("确认退出");
        btn1.setBounds(50, 40, 100, 25);
        btn1.addActionListener(new ActionListener(){
    
            @Override
            public void actionPerformed(ActionEvent e) {
                // TODO Auto-generated method stub
                dlg1.setVisible(false);
            }
            });
        dlg1.add(btn1);
        
        
        frm.add(userLabel);
        frm.add(userText);
        frm.add(obtn1);
        frm.add(obtn);
        frm.add(userLabel1);
        frm.add(userText1);
        frm.setBounds(450, 200, 325, 200);
        frm.setVisible(true);
    }

\}  
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转载于:https://www.cnblogs.com/zhangfengfeng/p/5295963.html