小偷，采集程序常用函数


            <script language="javascript" runat="server"> //连接数据库 function connOpen(DataBaseConnectStr){   var conn = Server.CreateObject("ADODB.Connection");   conn.Open(DataBaseConnectStr);   return conn; } //利用AdoDb.Stream对象来读取指定格式的文本文件 function readFromTextFile(FileUrl,CharSet){   var str;   var stm = Server.CreateObject("adodb.stream");   stm.Type = 2;   stm.Mode = 3;   stm.Charset=CharSet;   stm.open;   stm.LoadFromFile(Server.MapPath(FileUrl));   str = stm.ReadText   stm.close;   return str; } //利用AdoDb.Stream对象来写入指定格式的文本文件 function writeToTextFile(FileUrl,Str,CharSet){   var stm = Server.CreateObject("adodb.stream");   stm.Type = 2;   stm.Mode = 3;   stm.Charset = CharSet;   stm.open;   stm.WriteText(Str);   stm.SaveToFile(Server.MapPath(FileUrl),2);   stm.flush;   stm.close; } //利用fso判断文件是否存在 function isFileExist(FileUrl){  var FSO = Server.CreateObject("Scripting.FileSystemObject")  if(FSO.FileExists(Server.MapPath(FileUrl))){  return true;  }else{  return false;  } } //利用fso写文件 function CateFile(files,fbody){   var fs = Server.CreateObject("Scripting.FileSystemObject");   var a = fs.CreateTextFile(Server.mappath(files));   a.Write(fbody);   a.close(); } //获取目标页面源代码 function getHTTPPage(url){   var Http= Server.CreateObject("Microsoft.XMLHTTP");   Http.open("GET",url,false);   Http.send();   if (Http.readystate!==4){return false;}   return(BytesToBstr(Http.responseBody,"GB2312")); } //编码 function BytesToBstr(body,Cset){   var 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;   return(objstream.ReadText);   objstream.Close(); } //获取完整连接地址 function GetCompleteUrl(sources_url,get_url){   if(get_url.indexOf("http://")!=-1)return get_url;   var completeUrl="";   var sources_url_arr = sources_url.split("/");   var get_url_arr = get_url.split("../");   for(var i=0;i<sources_url_arr.length-get_url_arr.length;i++){     completeUrl += sources_url_arr[i] + "/";   }   completeUrl += get_url_arr[get_url_arr.length-1];   return completeUrl; } </script>