- import java.awt.event.MouseEvent;
- import java.awt.event.MouseListener;
- import javax.swing.JFrame;
- import javax.swing.JLabel;
- import javax.swing.ImageIcon;
- public class Ch87 implements MouseListener
- {
- JFrame fm;
- ImageIcon ic,ii;
- JLabel lb;
- int x=200,y=100;
-
- Ch87()
- {
- ii=new ImageIcon(Ch87.class.getResource("pic/santa.png"));
- ic=new ImageIcon(Ch87.class.getResource("pic/star.png"));
-
- lb=new JLabel(ii);
- lb.setBounds(x, y, 128, 128);
-
- fm=new JFrame("MouseEvent");
- fm.setIconImage(ic.getImage());
- fm.setBounds(100, 100, 410, 320);
- fm.setVisible(true);
- fm.setResizable(false);
- fm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- fm.setLayout(null);
- fm.add(lb);
- fm.addMouseListener(this);
- }
- @Override
- public void mouseClicked(MouseEvent e) {}
- @Override
- public void mouseEntered(MouseEvent e) {}
- @Override
- public void mouseExited(MouseEvent e) {}
- @Override
- public void mousePressed(MouseEvent e)
- {
- if(e.getClickCount()==1)
- {
- x=e.getX()-3;
- y=e.getY()-25;
- }
- if(e.getClickCount()==2)
- {
- x=e.getX()-3-64;
- y=e.getY()-25-64;
- }
- lb.setLocation(x, y);
- }
- @Override
- public void mouseReleased(MouseEvent e) {}
-
- public static void main(String[] args) {
- new Ch87();
- }
- }
複製代碼 |