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小偷，采集程序常用函數(shù)

script language="javascript" runat="server">
//連接數(shù)據(jù)庫(kù)
function connOpen(DataBaseConnectStr){
  var conn = Server.CreateObject("ADODB.Connection");
  conn.Open(DataBaseConnectStr);
  return conn;
}
//利用AdoDb.Stream對(duì)象來(lái)讀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對(duì)象來(lái)寫(xiě)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判斷文件是否存在
function isFileExist(FileUrl){
var FSO = Server.CreateObject("Scripting.FileSystemObject")
if(FSO.FileExists(Server.MapPath(FileUrl))){
return true;
}else{
return false;
}
}
//利用fso寫(xiě)文件
function CateFile(files,fbody){
  var fs = Server.CreateObject("Scripting.FileSystemObject");
  var a = fs.CreateTextFile(Server.mappath(files));
  a.Write(fbody);
  a.close();
}
//獲取目標(biāo)頁(yè)面源代碼
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"));
}
//編碼
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();
}
//獲取完整連接地址
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;isources_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>

標(biāo)簽：楚雄通遼赤峰清遠(yuǎn) 涼山上海南京邢臺(tái)

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小偷，采集程序常用函數(shù)