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
}
}