小卒过河 通过本文主要向大家介绍了vb获取文件大小,vb.net 文件大小,vb 判断文件大小,vb 文件大小,vb.net 获取文件大小等相关知识,希望对您有所帮助,也希望大家支持linkedu.com www.linkedu.com
本文实例讲述了VB获取文件大小的方法。分享给大家供大家参考。具体实现方法如下：
<%
' 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
%>
</div>
希望本文所述对大家的VB程序设计有所帮助。
</div>