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Private Declare Function GetVolumeInformation Lib "kernel32.dll" Alias "GetVolumeInformationA" (ByVal lpRootPathName As String, ByVal lpVolumeNameBuffer As String, ByVal nVolumeNameSize As Integer, lpVolumeSerialNumber As Long, lpMaximumComponentLength As Long, lpFileSystemFlags As Long, ByVal lpFileSystemNameBuffer As String, ByVal nFileSystemNameSize As Long) As Long |
Function GetSerialNumber(sRoot As String) As Long Dim lSerialNum As Long Dim R As Long Dim sTemp1 As String, sTemp2 As String strLabel = String$(255, Chr$(0)) ' 磁盘卷标 strType = String$(255, Chr$(0)) ' 文件系统类型 一般为 FAT R = GetVolumeInformation(sRoot, strLabel, Len(strLabel), lSerialNum, 0, 0, strType, Len(strType)) GetSerialNumber = lSerialNum '在 strLabel 中为 磁盘卷标 '在 strType 中为 文件系统类型 End Function |
lSerial = GetSerialNumber("c:\") |
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