Public Declare Function GetVolumeInformation Lib "kernel32" 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(strDrive As String) As Long Dim SerialNum As Long Dim Res As Long Dim Temp1 As String Dim Temp2 As String Temp1 = String$(255, Chr$(0)) Temp2 = String$(255, Chr$(0)) Res = GetVolumeInformation(strDrive, Temp1, _ Len(Temp1), SerialNum, 0, 0, Temp2, Len(Temp2)) GetSerialNumber = SerialNum End Function调用时使用GetSerialNumber("C:\")就可以了
Function GetSerialNumber(strDrive As String) As Long
Dim SerialNum As Long
Dim Res As Long
Dim Temp1 As String
Dim Temp2 As String
Temp1 = String$(255, Chr$(0))
Temp2 = String$(255, Chr$(0))
Res = GetVolumeInformation(strDrive, Temp1, _
Len(Temp1), SerialNum, 0, 0, Temp2, Len(Temp2))
GetSerialNumber = SerialNum
End Function调用时使用GetSerialNumber("C:\")就可以了
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