asp 中常用的文件处理函数

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) 
'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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