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    一次性下载远程页面上的所有内容

    2018-05-08 11:29:25 次阅读 稿源:互联网
    零七广告

    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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