%Dim conn
Set conn=Server.CreateObject("ADODB.Connection")
conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;"  _
"Data Source="  Server.MapPath("Cote.mdb")
conn.Open
%>

function CheckLm(thevalue){
  var byid=new Array();
  var cotename=new Array();
  var id=new Array();
  var i;
  var id_s;
  var byid_s;
  var cotename_s;
  var thevalue_r; 
  var data='select name="lm" onchange="CheckLm(this.value)">'
  id_s="|";
  cotename_s='-选择-|';
  %set rs=server.CreateObject("adodb.recordset")
     sql="select * from [DB_Cote] Order by byid,id"
    rs.open sql,conn,1,1
      i=0
   if not rs.eof then
     do while not rs.eof 
       response.Write("id["i"]="rs("id")";"chr(10))
    response.Write("byid["i"]="rs("byid")";"chr(10))
    response.Write("cotename["i"]='"rs("cotename")"';"chr(10))
     rs.movenext
     i=i+1
     loop
   else
     response.Write("id[0]=0;byid[0]=0;cotename[0]='无分类';")
   end if
   rs.close
  set rs=nothing%>
  if(thevalue==null||thevalue==undefined||thevalue==''){thevalue=0;}
  //if(lmvalue==null||lmvalue==undefined||lmvalue==''){lmvalue=0;}
    for(k=0;kid.length;k++){
      if(thevalue==id[k]){id_s+=thevalue+"|";cotename_s+=cotename[k]+"|";thevalue_r=byid[k];break;}else{thevalue_r=0;}
    }
   for(i=0;iid.length;i++){
     if(thevalue==byid[i]){
    id_s+=id[i]+"|";cotename_s+=cotename[i]+"|";
    } 
   }
   if(id_s=='-1|'){
      for(i=0;iid.length;i++){
     if(thevalue==id[i]){
  id_s+=id[i]+"|";cotename_s+=cotename[i]+"|";
  } 
   } 
    }
  id_v=id_s.split("|");
  cotename_v=cotename_s.split("|");
  var length=id_v.length-1;  
  for(j=0;jlength;j++){
    if(thevalue==id_v[j]){
    data+="option value='"+id_v[j]+"' selected>"+cotename_v[j]+"/option>";}
    else{
    data+="option value='"+id_v[j]+"'>"+cotename_v[j]+"/option>";
    }
   }
  if(thevalue!=0){data+="option value='"+thevalue_r+"'>上级分类/option>";}
 //alert(length+'/'+thevalue);
    var lm=document.getElementById('lmid');
 lm.innerHTML=data+"/select>";
}
%Conn.Close:Set Conn=Nothing%>

%
Dim lm
lm=request("lm")
if lm=Empyt or Not Isnumeric(lm) then lm=0
%>
html>
script type="text/javascript" src="*.asp">/script>
body onLoad="CheckLm(%=lm%>)">
div id="lmid">/div>
/body>
/html>

Sub GetA(TheID)

set rs=server.CreateObject("adodb.recordset")
dim rs,sql
     sql="select * from [DB_Cote] Where ByID in("TheID")"
    rs.open sql,conn,1,1
      i=0
   if not rs.eof then
     do while not rs.eof 
       response.Write(rs("cotename")"br>")
    call GetA(Rs("id"))
     rs.movenext
     i=i+1
     loop   
   end if
   rs.close
  set rs=nothing

End Sub

if m=empty then m=0
call GetA(m)
%>