级联菜单 [ajax+asp]

<%
Dim conn,rs
Dim connstr
Dim sqlCmd
'创建数据库连接对象并打开
set conn=server.createobject("adodb.connection")
connstr="Provider=Microsoft.jet.oledb.4.0;data source=" & server.mappath("data.mdb")
conn.open connstr
'用于从数据库中获取数据的sql语句
sqlCmd="select id,name from category where level=0"
'创建数据集对象
set rs=conn.execute(sqlCmd)
%>