asp 中處理文件上傳以及刪除時(shí)常用的自定義函數(shù)：

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'所有自定義的VBS函數(shù)
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function DeleteFile(Filename) '刪除文件
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) '建立目錄的程序，如果有多級(jí)目錄，則一級(jí)一級(jí)的創(chuàng)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) '根據(jù)原文件名生成新的隨機(jī)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替換函數(shù)：源字符串，前部分，后部分，替換成的字符
'返回被替換后的字符串
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)
'文檔中，將所有開始，結(jié)束之間的所有字符刪除
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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（出處：PConlin）