VB创建多级目录

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'========================================================================= 
'创建日期： 2011-06-17，hellostory 
'函数说明： 创建多级目录 
'参数说明： 多级目录的路径名 
'========================================================================= 
Public Function createMultiLevelFolder(path As String) As Boolean 
On Error GoTo errHandler 
Dim index As Integer, tempPath As String 
createMultiLevelFolder = False 
If Len(Trim(path)) = 0 Then 
    Exit Function 
End If 
index = InStr(1, path, "/") 
Do While index > 0 
    tempPath = Left(path, index)    '这里index（“/”所在的位置）可视为要截取的字符长度 
    If tempPath = "//" Then 
        '对“//”后面的主机名或IP不处理 
        index = InStr(index + 1, path, "/") 
    Else 
        If Dir(tempPath, vbDirectory) = "" Then 
            MkDir tempPath 
        End If 
    End If 
    index = InStr(index + 1, path, "/") '返回下一个“/”的位置 
Loop 
createMultiLevelFolder = True 
errHandler: 
    If Err.Number Then 
        MsgBox "创建多级目录（" & path & "）时出错：" & Err.Description, vbInformation, "错误" 
        createMultiLevelFolder = False 
        Resume Next 
    End If 
End Function 

摘自 hellostory的专栏