- package bbs.istak.org.tw;
- import java.awt.BorderLayout;
- import java.awt.EventQueue;
- import java.awt.Image;
- import javax.swing.ImageIcon;
- import javax.swing.JFrame;
- import javax.swing.JPanel;
- import javax.swing.border.EmptyBorder;
- import javax.swing.JLabel;
- import java.awt.event.MouseAdapter;
- import java.awt.event.MouseEvent;
- public class Main extends JFrame {
- private JPanel contentPane;
- private int x2, y2;
- public static void main(String[] args) {
- EventQueue.invokeLater(new Runnable() {
- public void run() {
- try {
- Main frame = new Main();
- frame.setVisible(true);
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- });
- }
- public Main() {
-
- setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- setBounds(100, 100, 450, 379);
- contentPane = new JPanel();
- contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
- setContentPane(contentPane);
- contentPane.setLayout(null);
-
- ImageIcon icon = new ImageIcon(Main.class.getResource("l02.png"));
-
- JLabel lblNewLabel = new JLabel();
- lblNewLabel.setBounds(165, 132, 117, 102);
- lblNewLabel.setIcon(icon);
- addMouseListener(new MouseAdapter() {
- public void mousePressed(MouseEvent e) {
- x2 = e.getX()-50;
- y2 = e.getY()-70;
- if(e.getButton() == 1)
- lblNewLabel.setLocation(x2, y2);
- }
- });
- contentPane.add(lblNewLabel);
- }
- }
複製代碼 |