当文件到达一定大小才压缩数据库

时　间:2008-01-18 15:17:37
作　者:andymark   ID：204  城市：广州
摘　要:当文件到达一定大小才压缩数据库
正　文:

Public Function AutoCompactCurrentProject()
    Dim fs, f, s, filespec
    Dim strProjectPath As String
    Dim strProjectName As String
    strProjectPath = Application.CurrentProject.Path
    strProjectName = Application.CurrentProject.Name
    filespec = strProjectPath & "\" & strProjectName
    Set fs = CreateObject("Scripting.FileSystemObject")
    Set f = fs.GetFile(filespec)
    s = CLng(f.Size / 1000000)                      '转换成MB
    If s > 20 Then
        Application.SetOption ("Auto Compact"), 1   '压缩
    Else
        Application.SetOption ("Auto Compact"), 0   '不压缩
    End If
End Function

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