Asp Download all content on the remote page at once

<%
'Set the timeout time
=9999
'##############
'File saving function
'#############
function SaveToFile(from,tofile)
on error resume next
dim geturl,objStream,imgs
geturl=trim(from)
Mybyval=getHTTPstr(geturl)
Set objStream = ("")
 =1

 Mybyval
 tofile,2
()
set objstream=nothing
if <>0 then 
end function

'##############
'Character processing replacement
'#############
function geturlencodel(byval url)'Chinese file name conversion
Dim i,code
geturlencodel=""
if trim(Url)="" then exit function
for i=1 to len(Url)
code=Asc(mid(Url,i,1))
if code<0 Then code = code + 65536
If code>255 Then
geturlencodel=geturlencodel&"%"&Left(Hex(Code),2)&"%"&Right(Hex(Code),2)
else
geturlencodel=geturlencodel&mid(Url,i,1)
end if
next
end function
'##############
'XMLGet the remote page to start
'#############
function getHTTPPage(url)
on error resume next
dim http
set http=("")
 "GET",url,false
()
if <>4 then exit function
getHTTPPage=bytes2BSTR()
set http=nothing
if <>0 then 
end function

Function bytes2BSTR(vIn)
dim strReturn
dim i,ThisCharCode,NextCharCode
strReturn = ""
For i = 1 To LenB(vIn)
ThisCharCode = AscB(MidB(vIn,i,1))
If ThisCharCode < &H80 Then
strReturn = strReturn & Chr(ThisCharCode)
Else
NextCharCode = AscB(MidB(vIn,i+1,1))
strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
i = i + 1
End If
Next
bytes2BSTR = strReturn
End Function
'##############
'XMLGet the remote page end,This is a common part of the thief program
'#############

'##############
'Decompose the address and get the file name
 '#############
function getFileName(byval filename)
if instr(filename,"/")>0 then
fileExt_a=split(filename,"/")
getFileName=lcase(fileExt_a(ubound(fileExt_a)))
if instr(getFileName,"?")>0 then
getFileName=left(getFileName,instr(getFileName,"?")-1)
end if
else
getFileName=filename
end if
end function

'##############
'Get remote page function
'#############
function getHTTPstr(url)
on error resume next
dim http
set http=("")
 "GET",url,false
()
if <>4 then exit function
getHTTPstr=
set http=nothing
if <>0 then 
end function

'##############
'FSOProcessing functions,Create a directory
'#############
Function CreateDIR(ByVal LocalPath) 'Programs for creating directories，If there are multiple levels of directories，Then create one level after another
On Error Resume Next
LocalPath = Replace(LocalPath, "\", "/")
Set FileObject = ("")
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 (cpath) Then  cpath

Next
Set FileObject = Nothing
If  <> 0 Then
CreateDIR = False

Else
CreateDIR = True
End If
End Function

function GetfileExt(byval filename)
fileExt_a=split(filename,".")
GetfileExt=lcase(fileExt_a(ubound(fileExt_a)))
end function

'##############
'How to get the virtual path
'#############
function getvirtual(str,path,urlhead)
if left(str,7)="http://" then
url=str
elseif left(str,1)="/" then
start=instrRev(str,"/")
if start=1 then
url="/"
else
url=left(str,start)
end if
url=urlhead&url
elseif left(str,3)="../" then
str1=mid(str,inStrRev(str,"../")+2)
ar=split(str,"../")
lv=ubound(ar)+1
ar=split(path,"/")
url="/"
for i=1 to (ubound(ar)-lv)
url=url&ar(i)
next
url=url&str1
url=urlhead&url
else
url=urlhead&str
end if
getvirtual=url
end function

dim dlpath
'Create a folder,In order to store these acquired data
virtual="/downweb/"
truepath=(virtual)

if request("url")<> "" then
url=request("url")
fn=getFileName(url)
urlhead=left(url,(instr(replace(url,"//",""),"/")+1))
urlpath=replace(left(url,instrRev(url,"/")),urlhead,"")
strContent = getHTTPPage(url)
mystr=strContent
Set objRegExp = New Regexp
 = True
 = True
 = "(src|href)=.[^\>]+? "
Set Matches =(strContent)
For Each Match in Matches
str=
str=replace(str,"src=","")
str=replace(str,"href=","")
str=replace(str,"""","")
str=replace(str,"'","")
filename=GetfileName(str)
getRet=getVirtual(str,urlpath,urlhead)
temp=Replace(getRet,"//","**")
start=instr(temp,"/")
endt=instrRev(temp,"/")-start+1
if start>0 then
repl=virtual&mid(temp,start)&" "
' repl&"<br>"
mystr=Replace(mystr,str,repl)

dir=mid(temp,start,endt)
temp=truepath&Replace(dir,"/","\")
CreateDir(temp)
 getRet&"||"&temp&filename&"<br>"
 "Successfully obtained"&amp;filename&amp;"This document<br>"
 "And will"&amp;filename&amp;"Save in"&amp;temp&amp;"&lt;br&gt;&lt;br&gt;"
 "&lt;HR&gt;"
SaveToFile getRet,temp&amp;filename
end if
Next
set Matches=nothing
end if
%&gt;