VBA 获取指定路径下指定类型文件数量

'获取指定路径下指定类型文件数量
Function Get_File_Count(Path_String As String, File_type As String) As Integer
    Dim This_File_Path As String
    Dim File_Counts As Integer
    File_Counts = 0
    This_File_Path = Dir(Path_String & File_type)
    
    Do While This_File_Path <> ""
        File_Counts = File_Counts + 1
        This_File_Path = Dir
    Loop
    Get_File_Count = File_Counts
End Function