【单选题】下面程序: Private Sub Form. _Click () Dim x, y, z As Integer x=5 y=7 z=0 Call P1(x, y, z) Print Str (z) End Sub Sub P1 (ByVal a As Integer, ByVal b As Integer , c As Integer) c= a+b End Sub 运行后的输出结果为_____...
【单选题】执行下列程序后,鼠标单击窗体,输出结果为 Private Sub Form_Click() Print 'Click' End Sub Private Sub Form_mouseDown(Button As Integer,Shift As Integer, X As Single, Y As Single) Print 'Donw' End Sub Private Sub Form_Mouse...