一段采集程序代码

【 tulaoshi.com - Web开发 】

%@LANGUAGE="JScript" CODEPAGE="936"%
script language=VBScript runat="Server"
Function bytes2BSTR(vIn)
    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

Function ajaxRead(theURL)
dim XmlHttp
set XmlHttp = CreateObject("Microsoft.XMLHTTP")
XmlHttp.Open "GET", theURL, false 
XmlHttp.setRequestHeader "Content-Type","text/HTML" 
XmlHttp.Send

dim htmlstr
htmlstr = bytes2BSTR(XmlHttp.responseBody)
ajaxRead = htmlstr
End Function
/script

%
var ADOConn;
function OpenDatabase(){
        try{
        ADOConn = new ActiveXObject("ADODB.Connection");
        ADOConn.Open ("Provider=Microsoft.Jet.Oledb.4.0;Data Source="+Server.MapPath("getcaiku.mdb"));
        }catch(e){
                ADOConn.close;
                Response.Write("数据库连接出错，请检查连接字串。");
                Response.End;
        }
}

function CloseDatabase(){
        ADOConn.close;
}

Response.Buffer = 1;
Server.ScriptTimeout = 99999;
//////////可修改以下参数////////////////
var beginid = 230;//开始ID
var endid = 500;//结束ID
////////////////////////////////////////
var arr,tstr,tid,getdata;
var countid = 0;
Response.Write ("开始采集：从"+beginid+"到"+endid+"hr");
Response.Flush;
OpenDatabase();
var re=new RegExp("title(.*?) - 彩酷/title","ig");

for(var fi=beginid;fi(endid+1);fi++){
        tid = String(fi);
        getdata = ajaxRead("http://mms.caiku.com/sendcring.aspx?uid=0&id="+tid);
        if(arr = re.exec(getdata)!=null){
        tstr = String(RegExp.$1);
        if(tstr!=null&&tstr!="undefined"&&tstr!="")
        tstr = tstr.replace("'","");
        ADOConn.execute("INSERT INTO getdata(title,tid)VALUES('"+tstr+"',"+tid+")");
        Response.Write (tid+":"+tstr+" ___OK!br");
        countid++;
        Response.Flush
        }
}
re.close;
CloseDatabase();
Response.Write ("hr采集完毕！共录入数据"+countid+"条。");
%