在窗体上画一个命令按钮和一个标签,其名称分别为Command1和Labell,然后编写如下代码:Sub S(x As
在窗体上画一个命令按钮和一个标签,其名称分别为Command1和Labell,然后编写如下代码:
Sub S(x As Integer,Y As Integer)
Static z As Integer
y=x*x+z
z=y
End Sub
Private Sub Command1_Click()
Dim i As Integer,z As Integer
m=0
z=0
For i=1 To 3
S i,z
m=m+z
Next i
Label1.Caption=Str(m)
End Sub
程序运行后,单击命令按钮,在标签中显示的内容是
A.50
B.20
C.14
D.7