asp中常用的檔案處理函數

來源:互聯網
上載者:User
 asp 中處理檔案上傳以及刪除時常用的自訂函數:

  <%
  ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
  '所有自訂的VBS函數
  ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
  function DeleteFile(Filename) '刪除檔案
  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) '建立目錄的程式,如果有多級目錄,則一級一級的建立
  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) '根據原檔案名稱產生新的隨機檔案名稱
  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替換函數:源字串,前部分,後部分,替換成的字元
  '返回被替換後的字串
  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)
  '文檔中,將所有開始,結束之間的所有字元刪除
  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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