Private Declare Function GetTickCount Lib "kernel32" () As Long
Private Sub Timer1_Timer()
Dim hour As Integer
Dim minute As Integer
Dim second As Integer
hour = GetTickCount / 1000 / 60 / 60
Label1.Caption = Str(hour) + "小时"
minute = (GetTickCount - hour * 60 * 60 * 1000) / 1000 / 60
Label2.Caption = Str(minute) + "分钟"
second = (GetTickCount - Val(Label1.Caption) * 60 * 60 * 1000 - Val(Label2.Caption) * 60 * 1000) / 1000
Label3.Caption = Str(second) + "秒钟"
End Sub
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