asp获取远程网页的指定内容的实现代码

  代码如下:

  

复制代码 代码如下:

  <%

  '用ASP获取远程目标网页指定内容,代码由广州网站建设http://www.glzy8.com提供

  On Error Resume Next

  Server.ScriptTimeOut=9999999

  Function getHTTPPage(Path)

  t = GetBody(Path)

  getHTTPPage=BytesToBstr(t,"GB2312")

  End function

  Function Newstring(wstr,strng)

  Newstring=Instr(lcase(wstr),lcase(strng))

  if Newstring<=0 then Newstring=Len(wstr)

  End Function

  Function BytesToBstr(body,Cset)

  dim objstream

  set objstream = Server.CreateObject("adodb.stream")

  objstream.Type = 1

  objstream.Mode =3

  objstream.Open

  objstream.Write body

  objstream.Position = 0

  objstream.Type = 2

  objstream.Charset = Cset

  BytesToBstr = objstream.ReadText

  objstream.Close

  set objstream = nothing

  End Function

  Function GetBody(url)

  on error resume next

  Set Retrieval = CreateObject("Microsoft.XMLHTTP")

  With Retrieval

  .Open "Get", url, False, "", ""

  .Send

  GetBody = .ResponseBody

  End With

  Set Retrieval = Nothing

  End Function

  'ASP获取远程网页指定内容开始

  Dim wstr,str,url,start,over,dtime

  a="开始内容" 'ASP获取目标网页内容开始标记

  b="结束内容" 'ASP获取网页内容结束标记

  url="http://sc.glzy8.com/"

  wstr=getHTTPPage(url)

  start=Newstring(wstr,a)

  over=Newstring(wstr,b)

  body=mid(wstr,start,over-start)

  response.write ""&body&"" '输出获取到的网页内容

  'ASP获取远程网页指定内容结束

  %>

  上面的代码可以获取指定网页的内容,如果是全部获取就更简单了

  核心代码:

  

复制代码 代码如下:

  'ASP获取远程网页指定内容开始

  Dim wstr,str,url,start,over,dtime

  url="http://sc.glzy8.com/"

  wstr=getHTTPPage(url)

  body=wstr