在窗体上画一个名称为Command1的命令按钮,然后编写如下程序:
Dim SW As Boolean
Function func(X As Inleger)As Integer
If X<20 Then
Y=X
Else
Y=20+X
End If
func=Y
End Function
Private Sub Command1_Click()
Dim intNuln As Integer
intNum=InputBox("")
If SW Then
Print func(intNum)
End If
End Sub
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_
Intege,X As Single,Y As Single)
SW=True
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,则程序的执行结果是( )。
A.输出0
B.输出25
C.输出45
D.无任何输出