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题型:单选题 题类:常考题 难易度:容易
浙江省温州市苍南县巨人中学2014-2015学年高二下学期期中考试信息技术试题
Private Sub Command1_Click()
Timer1.Enabled = ①
End Sub
Private Sub Timer1_Timer()
sec = Val(Text2.Text)
min = Val(Text1.Text)
If sec> 0 Then
sec = sec - 1
Else
sec = 59
If min > 0 Then
min = min - 1
Text1 = 0
Text2 = 0
MsgBox "倒计时时间到"
End If
Text1 = min
Text2 = sec
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