一个抽奖系统,基本完善,现在要解决重复的问题,请帮我完善下!
Dim m As IntegerDim B(1000) As Byte '数组用来存放每次生成的随机数Dim x As Integer '计数器Private Sub Command1_Click()Timer1.Enabled = TrueEnd SubPublic Sub Command2_Click()Timer1.Enabled = False'Label2.Caption = List1.List(B(x))End SubPrivate Sub Form_Load()x = 0RandomizeTimer1.Interval = 5Timer1.Enabled = FalseOpen App.Path & "\电话号码.txt" For Input As #1While EOF(1) = FalseLine Input #1, AList1.AddItem AWendClose #1End SubPublic Sub Timer1_Timer()Randomizei = Int(Rnd * (5 - 1 + 1) + 1)Label1.Caption = List1.List(i)'B(m) = iEnd Sub