js 三级联动
response.write3:&request.form(s3)&<br
%
=========================================================
<!三级联动菜单开始
<script.language=javascript
<!
<%
二级数据保存到数组
dimcount2,rsclass2,sqlclass2
setrsclass2=server.createobject(adodb.recordset)
sqlclass2=selectfromaa
rsclass2.opensqlclass2,conn,1,1
%
varsubval2=newarray();
//数组结构:一级根值,二级根值,二级显示值
<%
count2=0
dowhilenotrsclass2.eof
%
subval2[<%=count2%]=newarray(<%=rsclass2(aid)%,<%=rsclass2(id)%,<%=rsclass2(name)%)
<%
count2=count2+1
rsclass2.movenext
loop
rsclass2.close
%
<%
三级数据保存到数组
dimcount3,rsclass3,sqlclass3
setrsclass3=server.createobject(adodb.recordset)
sqlclass3=selectfromaaa
rsclass3.opensqlclass3,conn,1,1
%
varsubval3=newarray();
//数组结构:二级根值,三级根值,三级显示值
<%
count3=0
dowhilenotrsclass3.eof
%
subval3[<%=count3%]=newarray(<%=rsclass3(aaid)%,<%=rsclass3(id)%,<%=rsclass3(name)%)
<%
count3=count3+1
rsclass3.movenext
loop
rsclass3.close
%
functionchangeselect1(locationid)
{
document.form1.s2.length=0;
document.form1.s2.options[0]=newoption(==请选择类别==,);
document.form1.s3.length=0;
document.form1.s3.options[0]=newoption(==请选择==,);
