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如何自动记录计算机开机时间?

Option Explicit
Private Sub Command1_Click()
Dim TimeCalc As Date
   TimeCalc = Timer
   Label1.Caption = "希望本计算机让您使用愉快"

   Do While Timer - TimeCalc < 1
     DoEvents
   Loop

   Unload Me
End Sub

Private Sub Form_Load()
Dim Today As Date
Dim DayString As String
Dim PathString As String
Dim DateRec As Integer
   Today = Now

   PathString = App.Path
   If Right(PathString, 1) <> "\" Then
     PathString = PathString + "\"
   End If
   If Dir(PathString + "StartPc.log") <> "" Then
     DateRec = FreeFile
     Open PathString + "StartPc.log" For Input As #DateRec
     Line Input #DateRec, DayString
     Close #DateRec

     Label1.Caption = "你上次开机是[" & DayString & "]"
   Else
     Label1.Caption = "你第一次使用本计算机"
   End If

   DateRec = FreeFile
   Open PathString + "StartPc.log" For Output As #DateRec

   DayString = Today
   Print #DateRec, DayString

   Close #DateRec
End Sub

上述程序略加修改并放入启动中即可实现对系统开机的记录。

 

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