asp中实现二级级联列表

<%
dim count
sqlCompanySmallClass = "select * from CompanySmallClass"
set rsCompanySmallClass = server.createobject("adodb.recordset")
rsCompanySmallClass.open sqlCompanySmallClass,conn,1,3
%>
  

选择大类
<%
sqlCompanyBigClass = "select * from CompanyBigClass"
set rsCompanyBigClass = server.createobject("adodb.recordset")
rsCompanyBigClass.open sqlCompanyBigClass,conn,1,3
%>
<%while not rsCompanyBigClass.eof%>
"><%

=rsCompanyBigClass("BigClassName")%>
<%rsCompanyBigClass.movenext
wend
rsCompanyBigClass.close
set rsCompanyBigClass = nothing
%>


选择小类

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