Question

在mousemove mousedown mouseup事件中，参数事件是几个有四个选项 4 3 2 1 请问选哪一个能不能解释一下

Answer 1

Private Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)

End Sub

Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

End Sub

Private Sub Form_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)

End Sub

这3个事件 都是有4个参数

Answer 2

选择题吗

肯定选 444444444444444444