<script>
// 四级联动
var arrSel=["school","department","grade","student"]
arrData=[];
// 从数据库中读出四级联动的数据, 保存到 arrData 数组中(二维数组)
<%
dim conn,rs
set conn = Server.CreateObject("ADODB.Connection")
conn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.mappath("test.mdb") & ";Persist Security Info=False"
set rs=conn.execute("select * from dbselect")
do while not rs.eof
%>