asp 中常用的文件处理函数

asp 中常用的文件处理函数 收藏
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)
 'if second(now)<10 then c_second="0" & second(now) else c_second=minute(now)
 fileExt_a=split(szFilename,".")
 fileExt=lcase(fileExt_a(ubound(fileExt_a)))
 
 SaveRandFileName=replace(replace(replace(now,":",""),"-","")," ","")&int(10*rnd)&"."&fileExt
 'GenerateRandomFileName = year(now)&c_month&c_day&c_hour&c_minute&c_second&"_"&ranNum&"."&fileExt
end function
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function jaron_replacer(strContent,start_string,end_string,replace_string)
'CMS替换函数：源字符串，前部分，后部分，替换成的字符
'返回被替换后的字符串
 jaron_replacer = replace(strContent,mid(strContent,instr(strContent,start_string),instr(strContent,end_string)+len(end_string)-1),replace_string)
end function
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function replaceplus(strContent,start_string,end_string,replace_string)
'文档中，将所有开始，结束之间的所有字符删除
on error resume next
MARKCOUNTS = ubound(split(strContent,start_string))
PRESTRING = strContent
for i=0 to MARKCOUNTS
STARTMARK=instr(1,PRESTRING,start_string,1)
if STARTMARK=0 then exit for
COMPMARK=instr(1,PRESTRING,end_string,1) + len(end_string)
VerString=mid(PRESTRING,STARTMARK,COMPMARK - STARTMARK)
PRESTRING = replace(PRESTRING,VerString,replace_string)
next
replaceplus = PRESTRING
if err.number<>0 then err.Clear
end function
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本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/shadowkiss/archive/2003/08/29/13053.aspx