获得用户网络登录名

Declare Function GetUserName Lib "advapi32.dll" Alias "GetUserNameA" (ByVal lpBuffer As String, nSize As Long) As Long

Public Function NTDomainUserName() As String
Dim strBuffer As String * 255
Dim lngBufferLength As Long
Dim lngRet As Long
Dim strTemp As String

lngBufferLength = 255
lngRet = GetUserName(strBuffer, lngBufferLength)
strTemp = UCase(Trim$(strBuffer))
NTDomainUserName = Left$(strTemp, Len(strTemp) - 1)

End Function