Private Sub Command1_Click() HScroll1.Min=0 HScroll1.Max=______ HScroll1.Value=0 Timer1.______=100 Timer1.Enabled=True End Sub Private Sub Timer1_Timer() If List1.ListCount>0 Then List1.RemoveItem (0) HScroll1.Value=______-List1.ListCount Else Timer1.Enabled=False:MsgBox"全部删除!" End If End Sub