一次性下载远程页面上的所有内容第1/2页

一次性下载远程页面上的所有内容
使用方法,将上面的代码保存为一个比如:downfile.asp
在浏览器上输入:
http://你的地址/downfile.asp?url=http://www.baidu.com/index.html




<%
\’设置超时的时间
Server.ScriptTimeout=9999
\’##############
\’文件保存函数
\’#############
function SaveToFile(from,tofile)
on error resume next
dim geturl,objStream,imgs
geturl=trim(from)
Mybyval=getHTTPstr(geturl)
Set objStream = Server.CreateObject(\”ADODB.Stream\”)
objStream.Type =1
objStream.Open
objstream.write Mybyval
objstream.SaveToFile tofile,2
objstream.Close()
set objstream=nothing
if err.number<>0 then err.Clear
end function

\’##############
\’字符处理替换
\’#############
function geturlencodel(byval url)\’中文文件名转换
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
\’##############
\’XML获取远程页面开始
\’#############
function getHTTPPage(url)
on error resume next
dim http
set http=Server.createobject(\”Msxml2.XMLHTTP\”)
Http.open \”GET\”,url,false
Http.send()
if Http.readystate<>4 then exit function
getHTTPPage=bytes2BSTR(Http.responseBody)
set http=nothing
if err.number<>0 then err.Clear
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
\’##############
\’XML获取远程页面结束,这段是小偷程序都通用的部分
\’#############

\’##############
\’分解地址,取得文件名
\’#############
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

\’##############
\’获取远程页面函数
\’#############
function getHTTPstr(url)
on error resume next
dim http
set http=server.createobject(\”MSXML2.XMLHTTP\”)
Http.open \”GET\”,url,false
Http.send()
if Http.readystate<>4 then exit function
getHTTPstr=Http.responseBody
set http=nothing
if err.number<>0 then err.Clear
end function

\’##############
\’FSO处理函数,创建目录
\’#############
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

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

\’##############
\’如何获取虚拟的路径
\’#############
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



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