在窗体中添加—个名称为Command1的命令按钮,然后编写如下代码:
Function F(a As Integer)
b=0
Static c
b=b+1
C=c+1
F=a+b+c
End Function
Private Sub Command1_Click( )
Dim a As Integer
Dim b As Integer
a=2
For i=l To 3
b=F(a)
Print b
Next i
End Sub
程序运行后,如果单击按钮,则在窗体上显示的内容是
A.4
4
4
B.4
5
6
C.5
6
7
D.5
5
5