【单选题】假定有如下事件过程: Private Sub Form. MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single) If Button=2 Then PopupMenu popForm End if End Sub 则以下描述中错误的是______。
【单选题】假定有如下的Sub过程: Sub sfun(x As Single,y As Single) t=x x=t/y y=t Mod y End Sub 在窗体上添加一个命令按钮(名为Command1),然后编写如下事件过程: Private Sub Command1_Click() Dim a as single Dim b as single a=5 b=4 sfun a,b MsgBox a &...