从字符串中分离文件路径,文件名及其扩展名 |
此函数从字符串中分离出路径 Function ParsePath (sPathIn As String) As String Dim I As Integer For I = Len(sPathIn) To 1 Step -1 If InStr(":\", Mid$(sPathIn, I, 1)) Then Exit For Next ParsePath = Left$(sPathIn, I) End Function 此函数从字符串中分离出文件名 Function ParseFileName (sFileIn As String) As String Dim I As Integer For I = Len(sFileIn) To 1 Step -1 If InStr("\", Mid$(sFileIn, I, 1)) Then Exit For Next ParseFileName = Mid$(sFileIn, I + 1, Len(sFileIn) - I) End Function 此函数从字符串中分离出文件扩展名 Function GetFileExt (sFileName As String) As String Dim P As Integer For P = Len(sFileName) To 1 Step -1 If InStr(".", Mid$(sFileName, P, 1)) Then Exit For Next GetFileExt = Right$(sFileName, Len(sFileName) - P) End Function |