<% '功能:判断文件名是否合法 'isFileName [filename] '文件名不能包含下列任何字符之一 ' \ / : * ? " < > | Function isFileName(sFileName) Dim sErrorStr, i isFileName = TRUE sErrorStr = Array("\", "/", ":", "*", "?", """", "<", ">", "|") If Len(sFileName & "") = 0 Then isFileName = FALSE : Exit Function For i = 0 To 8 If InStr(sFileName, sErrorStr(i)) > 0 Then isFileName = FALSE End If Next End Function %>
<% '功能:删除一个目录。除目录本身外,还将删除指定目录下的所有子目录和文件。用于删除目录树。 'RD [Drive:]Path '支持删除多级目录,支持相对路径和绝对路径。 '支持用“...”指定父目录的父目录。 ''需要PATH函数在下面 Function RD(ByVal sPath) On Error Resume Next Dim oFSO sPath = Path(sPath) '//此处需要PATH函数 Set oFSO = Server.CreateObject("Scripting.FileSystemObject") If oFSO.FolderExists(sPath) Then oFSO.DeleteFolder sPath, True RD = True End If Set oFSO = Nothing If Err.Number > 0 Then Err.Clear() RD = False Else RD = True End If End Function %>
Function MD(sPath) On Error Resume Next Dim aPath, iPath, i, sTmpPath Dim oFSO sPath = Path(sPath) '//此处需要PATH函数 Set oFSO = Server.CreateObject("Scripting.FileSystemObject") If oFSO.FolderExists(sPath) Then MD = True : Exit Function aPath = Split(sPath, "\") iPath = UBound(aPath) sTmpPath = "" For i = 0 To iPath sTmpPath = sTmpPath & aPath(i) & "\" If Not oFSO.FolderExists(sTmpPath) Then oFSO.CreateFolder(sTmpPath) End If Next Set oFSO = Nothing If Err.Number > 0 Then Err.Clear() MD = False Else MD = True End If End Function %>
Function Path(ByVal sPath) On Error Resume Next If Len(sPath&"") = 0 Then sPath = "./" If Right(sPath, 1) = ":" Then sPath = sPath & "\" sPath = Replace(sPath, "/", "\") sPath = ReplaceAll(sPath, "\\", "\", False) sPath = ReplaceAll(sPath, "...", "..\..", False) If (InStr(sPath, ":") > 0) Then sPath = sPath Else sPath = Server.Mappath(sPath) End If Path = sPath End Function %>
<% '功能:判断文件是否已存在。 'IsFileExist(文件名)
Public Function IsFileExist(ByVal sFileName) On Error Resume Next Dim oFSO sFileName = PATH(sFileName) Set oFSO = CreateObject("Scripting.FileSystemObject") IsFileExist = oFSO.FileExists(sFileName) Set oFSO = Nothing End Function %>
<% '功能:判断文件夹是否已存在。 'IsFolderExist(文件名)
Public Function IsFolderExist(ByVal sFolderName) On Error Resume Next Dim oFSO sFolderName = PATH(sFolderName) Set oFSO = CreateObject("Scripting.FileSystemObject") IsFolderExist = oFSO.FolderExists(sFolderName) Set oFSO = Nothing End Function %>
Function CreateTextFile (ByVal sText, ByVal sFileName) On Error Resume Next sFileName = Path(sFileName) Set oFSO = CreateObject("Scripting.FileSystemObject") Set oWrite = oFSO.OpenTextFile(sFileName, 2, True) oWrite.Write sText oWrite.Close Set oFSO = Nothing Set oWrite = Nothing If Err.Number > 0 Then Err.Clear() CreateTextFile = False Else CreateTextFile = True End If End Function %>