问题
单项选择题
要求当鼠标在图片框Picture1中移动时，立即在图片中显示鼠标的位置坐标。下面能正确实现上述功能的事件过程是( )。
A) Private Sub Picture1_MouseMove(Button As Integer,Shift As integer,XAs Single,Y As Single)
Picture1.Print X,Y
EndSub
B) Private Sub Picture1_MouseMove(Button As Integer,Shift As Integer,XAs Single,Y As Single)
Print X,Y
EndSub
C) Private Sub Picture1_MouseDown(Button As Integer,Shift As Integer,XAs Single,Y As Single)
Picture.Print X,Y
End Sub
D) Private Sub Form_MouseMove(Button As Integer Shift As Integer,XAs Single,Y As Single)
Picture1.Print X,Y
End Sub
答案
参考答案：A
解析： 在图片框中移动鼠标触发的事件是Picture1_MouseMove事件，在事件中控制在图片框中输出坐标。