[单项选择题] 在窗体上画一个名称为Commana1的命令按钮,然后编写如下程序:Dim SW As Boolean Function func(X As Integer)As Integer
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[单项选择题] 在窗体上画一个名称为Commana1的命令按钮,然后编写如下程序:
Dim SW As Boolean
Function func(X As Integer)As Integer
If X<20 Then
Y=X
Else
Y=20+X
End If
func = Y
End Function
Private Sub Form MouseDown(Button As Integer,_
Shift As Integer,X As Single, Y As Single)
SW = False
End Sub
Private Sub Form_MouseUp( Button As Integer,_
Shift As Integer ,X As Single, Y As Single)
SW = True
End Sub
Private Sub Commandl_Click( )
Dim intNum As Integer
intNum = InputBox(" ")
If SW Then
Print func(intNum)
End If
End Sub
程序运行后,单击命令按钮,将显示一个输入对话框,如果在对话框中输入25,则程序的执行结果为
A.输出0
B.输出25
C.输出45
D.无任何输出
参考答案: