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ASP中常用的文件处理函数

作者:Andy.m    转贴自:pconline    点击数:5980


asp 中处理文件上传以及删除时常用的自定义函数:

  <%
  ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
  '所有自定义的VBS函数
  ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
  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
  ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
  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
 




 ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
  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
  ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
 
 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
  ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
  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
  ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
  %>