javaGUI登录界面跳转到聊天框界面

简单登录窗口和聊天框窗口

解决方法都在注释里面

JButton jButton1 = new JButton("登录");
        jButton1.addMouseListener(new MouseAdapter() {//设置登录按钮事件
            @Override
            public void mouseClicked(MouseEvent e) {
                String s1 = jTextField.getText();
                String s2 = jPasswordField.getText();

if(s1.equals("f123456") && s2.equals("f123456")){
//输入正确帐密码触发事件
                   dispose();//关闭登录窗口
                   new ChatWindow();//new聊天窗口,即可打开聊天框
                }else JOptionPane.showMessageDialog(null, "账号或密码错误", "错误", JOptionPane.WARNING_MESSAGE);
            }
        });
package Lx22.Day0717;

import javax.swing.*;
import java.awt.*;

public class ChatWindow extends JFrame {
    public ChatWindow() throws HeadlessException {
        this.setTitle("某人(在线)");//标题
        this.setLocation(600, 260);//设置坐标
        this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);//关闭窗口终止运行
        this.setSize(800, 600);//设置尺寸
        this.setResizable(false);//禁止设置窗口大小
        JPanel jPanel = new JPanel(new BorderLayout());//边界布局
        JPanel jPanel1 = new JPanel();
        JPanel jPanel2 = new JPanel();
        jPanel.setBackground(new Color(170, 165, 130));//聊天框主题颜色
        JTextArea jTextArea = new JTextArea(31,65);
        JScrollPane jScrollPane = new JScrollPane(jTextArea);//设置多行文本滚动条
        jTextArea.setBackground(new Color(255, 255, 255, 255));//设置聊天背景
        JTextField jTextField = new JTextField(49);
        jTextField.setBackground(new Color(255, 255, 255,255));
        JButton jButton = new JButton("发送");//发送按钮
        this.add(jPanel);
        jPanel1.add(jScrollPane);
        jPanel.add(jPanel2,BorderLayout.SOUTH);//面板二在下面
        jPanel.add(jPanel1);//面板一在中间
        jPanel2.add(jTextField);
        jPanel2.add(jButton);


        this.setVisible(true);//显示窗口
    }

 
}

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转载自blog.csdn.net/weixin_56800176/article/details/125855028
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