1、定義鼠標的坐標 當鼠標移動時發生顯示事件
方法摘要 | |
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void |
mouseDragged(MouseEvent e) 鼠標按鍵在組件上按下並拖動時調用。 |
void |
mouseMoved(MouseEvent e) 鼠標光標移動到組件上但無按鍵按下時調用。 |
1 public class TestKeyAndMouse extends Frame implements MouseMotionListener 2 { 3 static TextField field; 4 5 public static void main(String[] args) { 6 TestKeyAndMouse frame = new TestKeyAndMouse(); 7 8 frame.setSize(500, 300); 9 10 //frame.addKeyListener(frame); 11 frame.addMouseMotionListener(frame); 12 13 field = new TextField(); 14 frame.add(field,BorderLayout.SOUTH); 15 16 frame.setVisible(true); 17 } 18 19 @Override 20 public void mouseDragged(MouseEvent e) { 21 22 } 23 24 //鼠標移動事件 25 @Override 26 public void mouseMoved(MouseEvent e) 27 { 28 field.setText("您鼠標的當前作標為X:" + e.getX()+ " Y:" + e.getY()); 29 } 30 }