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<>&quot;&quot; then

 Set fso = server.CreateObject(&quot;Scripting.FileSystemObject&quot;)

 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,&quot;\&quot;,&quot;/&quot;)

 set FileObject = server.createobject(&quot;Scripting.FileSystemObject&quot;)

 patharr = split(LocalPath,&quot;/&quot;)

 path_level = ubound(patharr)

 for i = 0 to path_level

 if i=0 then pathtmp=patharr(0) & &quot;/&quot; else pathtmp = pathtmp & patharr(i) & &quot;/&quot;

 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=&quot;0&quot; & month(now) else c_month=month(now)

 'if day(now)<10 then c_day=&quot;0&quot; & day(now) else c_day=day(now) 

 'if hour(now)<10 then c_hour=&quot;0&quot; & hour(now) else c_hour=hour(now)

 'if minute(now)<10 then c_minute=&quot;0&quot; & minute(now) else c_minute=minute(now)

 'if second(now)<10 then c_second=&quot;0&quot; & second(now) else c_second=minute(now)

 fileExt_a=split(szFilename,&quot;.&quot;)

 fileExt=lcase(fileExt_a(ubound(fileExt_a)))

 SaveRandFileName=replace(replace(replace(now,&quot;:&quot;,&quot;&quot;),&quot;-&quot;,&quot;&quot;),&quot; &quot;,&quot;&quot;)&int(10*rnd)&&quot;.&quot;&fileExt

 'GenerateRandomFileName = year(now)&c_month&c_day&c_hour&c_minute&c_second&&quot;_&quot;&ranNum&&quot;.&quot;&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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