asp 中常用的文件处理函数

asp 中处理文件上传以及删除时常用的自定义函数
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'所有自定义的VBS函数
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function DeleteFile(Filename) '删除文件
if Filename<>"" then
Set fso = server.CreateObject("Scripting.FileSystemObject")
if fso.FileExists(Filename) then
fso.DeleteFile Filename
end if
set fso = nothing
end if
end function
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function CreateDIR(byval LocalPath) '建立目录的程序，如果有多级目录，则一级一级的创建
on error resume next
LocalPath = replace(LocalPath,"","/")
set FileObject = server.createobject("Scripting.FileSystemObject")
patharr = split(LocalPath,"/")
path_level = ubound(patharr)
for i = 0 to path_level
if i=0 then pathtmp=patharr(0) & "/" else pathtmp = pathtmp & patharr(i) & "/"
cpath = left(pathtmp,len(pathtmp)-1)
if not FileObject.FolderExists(cpath) then FileObject.CreateFolder cpath
next
set FileObject = nothing
if err.number<>0 then
CreateDIR = false
err.Clear
else
CreateDIR = true
end if
end function
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function SaveRandFileName(byval szFilename) '根据原文件名生成新的随机文件名
randomize
'ranNum=int(90000*rnd)+10000
'if month(now)<10 then c_month="0" & month(now) else c_month=month(now)
'if day(now)<10 then c_day="0" & day(now) else c_day=day(now)
'if hour(now)<10 then c_hour="0" & hour(now) else c_hour=hour(now)
'if minute(now)<10 then c_minute="0" & minute(now) else c_minute=minute(now)