查看完整版本: 取得磁碟机之Volumn及Serial Number

取得磁碟机之Volumn及Serial Number

适用ACCESS97、2000
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kyxv+w5a 　这两项磁碟机资料须使用API函数方可取得，代码如下：L8j;Z+s%~
Private Declare Function GetVolumeInformation Lib "kernel32" Alias "GetVolumeInformationA" (ByVal lpRootPathName As String, ByVal lpVolumeNameBuffer As String, ByVal nVolumeNameSize As Long, lpVolumeSerialNumber As Long, lpMaximumComponentLength As Long, lpFileSystemFlags As Long, ByVal lpFileSystemNameBuffer As String, ByVal nFileSystemNameSize As Long) As Long!x/{/c? t2v

(n8cl u M ` Function GetVolumn(X As String) As String
7u+r!x
Q5`'Z6AJ~D   If Len(X)  3 Then,S&c&V6EP0v
  X = Left(X, 1)  ":\"5VtaC,? Gz1c
  Else2j+O"i yWM7m
  X = Left(X, 3)
Z/E%z)YM:f)c   End If
M2PP0_$MY   Dim nRet As Long, VolName As String, VolSN As Long, MaxCompLen As Long
Oz5?[(G^,G1r4Ob2j2w   Dim VolFlags As Long, VolFileSys As String
+x?k"s|;S,o\6~   VolName = Space$(256)8}R4n/FGG
  VolFileSys = Space$(256)"KR,s#}+WkZ+]b
  nRet = GetVolumeInformation(X, VolName, Len(VolName), _
3J7kDhgg     VolSN, MaxCompLen, VolFlags, _
})Sj_Y.~ yM     VolFileSys, Len(VolFileSys))
Q+g9|m(c3c R   If nRet = 1 Then
d_Jq$n   GetVolumn = VolName(Zuo?G7v
  Else
2r?-xH_8P|   GetVolumn = ""
F
P4Yt#P   End IfY#BV_n,S&H
End Function
iA8Q"S;CqQ R8v@?|
Function GetNumber(X As String) As StringB?*TQ;Y
  If Len(X)  3 Then
8K2c3b!gXv%ya   X = Left(X, 1)  ":\"
9T2}W#mY1E   Else8l|d1u5Zpfa*^6hG
  X = Left(X, 3)F%qjdpF;T7Q$l
  End If&rsc A]5c8e-@5[ s,V
  Dim nRet As Long, VolName As String, VolSN As Long, MaxCompLen As Long
{%aQCgk8[   Dim VolFlags As Long, VolFileSys As String
K-w*C+U(i|rj-Tyt   VolName = Space$(256)
+z;P4Jf4|@7R   VolFileSys = Space$(256)0Ak Ew)B{6F;z2i5ej
  nRet = GetVolumeInformation(X, VolName, Len(VolName), _
:Uu3O:Q.w1I     VolSN, MaxCompLen, VolFlags, _
~~3RS&t ~,{     VolFileSys, Len(VolFileSys)) d4j{+S4}9X I5@$R
  If nRet = 1 Then
\5G"J%_,ay   GetNumber = VolSN,x4?0N;E$G q6P
  Else
Z4a VD/B   GetVolumn = ""k%O%Dl8J{
  End If
;Y8mB-BM End Function
\A i)jH/Q H,^vo#y7V'Z,}
前面的Declare陈述式宣告一个API函数（GetVolumeInformation），可取得磁碟机的两项资料。