单项选择题在窗体上画一个命令按钮,其名称为Command1,然后编写如下程序: Function Func(ByVal x As Integer, y As Integer) y=x*y If y > 0 Then Func = x Else Func = y End If End Function Private Sub Command1_Click( ) Dim a As Integer, b As Integer a=3 b=4 c=Func(a,B) Print a= ;a Print b= ;b Print c= ;c End Sub 程序运行后,单击命令按钮,其输出结果为: ______。
单项选择题编写如下事件过程: Private Sub Form_MouseDown(Button As Integer,Shift As Integer,X As Single, Y As Single) If Shift=6 And Button=2 Then Print BBBB . End If End Sub 程序运行后,为了在窗体上输出“BBBB”,应执行的操作为 ______。