在窗体上画一个名称为Label1的标签,然后编写如下事件过程: Private Sub Form_Click() Dim S As Integer S = 0 For i = 1 To 15 x = 2 * i - 1 If x Mod 3 = 0 Then S = S + 1 End If Next i Label1.Caption = S End Sub 运行程序,单击窗体,标签中显示的是________。A.1B.5C.27D.45

在窗体上画一个名称为Label1的标签,然后编写如下事件过程: Private Sub Form_Click() Dim S As Integer S = 0 For i = 1 To 15 x = 2 * i - 1 If x Mod 3 = 0 Then S = S + 1 End If Next i Label1.Caption = S End Sub 运行程序,单击窗体,标签中显示的是________。

A.1

B.5

C.27

D.45


参考答案和解析
1000 True或任何非0数值 Time或Time$ Interval是计时器最重要的属性,用来设置一定的时间间隔用来触发Timer事件。Interval以毫秒为单位,设为1000时表示1秒,根据题意,第6空填1000。第7个空,本处表达的意思是当单击窗体时,Timer1的功能被启动,故本处填True,也可以填任何非0数值。因为在VisualBasic中数值0表示False,非0值都可以表示True。根据题意,[8]需要把当前时间赋给Label1的Caption属性,故[8]填Time或Time$。该函数返回当前时间。

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