Private Declare Function CreateDirectory Lib "kernel32" Alias "CreateDirectoryA" (ByVal lpPathName As String, lpSecurityAttributes As SECURITY_ATTRIBUTES) As Long

Private Type SECURITY_ATTRIBUTES
nLength As Long
lpSecurityDescriptor As Long
bInheritHandle As Long
End Type

Sub Main()  

在C盘创建了"VB API"目录
Call CreateNewDirectory("C:\VB API")
MsgBox "在C盘创建了 VB API 目录"



End Sub

Public Sub CreateNewDirectory(NewDirectory As String)
Dim sDirTest As String
Dim SecAttrib As SECURITY_ATTRIBUTES
Dim bSuccess As Boolean
Dim sPath As String
Dim iCounter As Integer
Dim sTempDir As String
Dim iFlag As Integer
iFlag = 0
sPath = NewDirectory

If Right(sPath, Len(sPath)) <> "\" Then
sPath = sPath & "\"
End If

iCounter = 1
Do Until InStr(iCounter, sPath, "\") = 0
iCounter = InStr(iCounter, sPath, "\")
sTempDir = Left(sPath, iCounter)
sDirTest = Dir(sTempDir)
iCounter = iCounter + 1  

创建目录

SecAttrib.lpSecurityDescriptor = &O0
SecAttrib.bInheritHandle = False
SecAttrib.nLength = Len(SecAttrib)
bSuccess = CreateDirectory(sTempDir, SecAttrib)
Loop
End Sub