VB獲取文件大小的辦法

VB獲取文件大小的辦法。本站提示廣大學習愛好者：（VB獲取文件大小的辦法）文章只能為提供參考，不一定能成為您想要的結果。以下是VB獲取文件大小的辦法正文

本文實例講述了VB獲取文件大小的辦法。分享給大家供大家參考。詳細完成辦法如下：

<%
  ' Copyright (c) 2009, reusablecode.blogspot.com; some rights reserved.
  '
  ' This work is licensed under the Creative Commons Attribution License. To view
  ' send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California
  ' 94305, USA.
  ' Retrieve the file size of a given file.
  function getFileSize(someFile)
    dim fs
    dim file
    set fs = Server.CreateObject("Scripting.FileSystemObject")
    set file = fs.GetFile(Server.MapPath(someFile))
    getFileSize = FormatFileSize(file.size)
    set file = nothing
    set fs = nothing
  end function
  ' Format a file size in the most practical units.
  ' Input: size in bytes
  function FormatFileSize(size)
    dim units
    dim factor
    units = Array("B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB")
    factor = log(size) \ 7
    FormatFileSize = Round(size / (1024 ^ factor), 2) & units(factor)
  end function
%>

希望本文所述對大家的VB順序設計有所協助。