＇在FORM1中加入如下代码:
Private Declare Function GetUserName Lib "advapi32.dll" Alias "GetUserNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Private Sub FORM_Load()
Dim s As String
Dim cnt As Long
Dim dl As Long
Dim CurUser As String
cnt = 199
s = String$(200, 0)
dl = GetUserName(s, cnt)
If dl <> 0 Then CurUser = Left$(s, cnt) Else CurUser = ""
Debug.Print CurUser
End Sub