asp无限级分类支持js收缩伸展

<!-- #include file="adoconn.asp" -->
<style>
.dotted_class{
 border-bottom:1px dotted #757575;
}
.dotted_class a{
 text-decoration:none;
 font-size:12px;
}
.td{
 font-size:12px;
}
</style>
<script language="javascript教程">
  function $$(id)
  {
 return document.getElementById(id);
  }

function fd(id,num)
{
 t=$$("d_"+id).src;
 if(t.indexOf("+.gif")>0)
 {
   t1="block";
   t2="images/-.gif";
 }
 else
 {
  t1="none";
  t2="images/+.gif";
 }
 for(i=1;i<=num;i++)
 {
  $$("c"+id+"_"+i).style.display=t1;
  $$("d_"+id).src=t2; 
 }
}

</script>

<%
catstr=""
depath=0
Call cat111(0,0,2)
%>
<TABLE width="500">
<TR>
 <TD><%=catstr%></TD>
</TR>
</TABLE>
<%
function cat111(parent_id,tid,stype)
set rs1 =server.createobject("adodb.recordset")
sql="select cat_name,cat_id,parent_id from category where parent_id="&parent_id&" and u_id="&stype&" and is_show=1 order by cat_order asc"
set rs1=conn.execute(sql)
If rs1.eof Then
Else
if(depath>2) then
 display2="none"    
else
 display2="block"
end if 
dim j
j=1
do while not rs1.eof
 cat_name1 = rs1("cat_name")
 cat_id1 = rs1("cat_id") 
 parent_id1=rs1("parent_id") 
 ******************下面是你要显示的******************'
 m9=0
 sql2="select count(cat_id) as t from category where parent_id="&cat_id1&" and u_id="&stype&""   
 set rs2=server.createobject("adodb.recordset")
 set rs2=conn.execute(sql2)
 if not rs2.eof then
    m9=rs2("t")
 else
  m9=0 
 end if
 rs2.close
 
 if(depath<=2) then 
  mgif="images/-.gif"
  a="block"
 else
  if(m9>0) then
  mgif="images/+.gif"
  else
  mgif="images/-.gif"
  end if
  if(depath=4) Then  
   a="block"  
  else 
   a="none"
  end if
 end If
 If cat_id1=8 or cat_id1=10 Then
  a="block"
  mgif="images/+.gif"
 ElseIf cat_id1>82 Then
  a="none"
  mgif="images/-.gif" 
 else
 End if
 catstr=catstr & "<tr id=""c"&parent_id&"_"&j&""" style=""display:"&a&"""><td width=""5"" align=""center"" valign=""middle"" class=""dotted_class"">&nbsp;</td><td class=""dotted_class leftcatcss教程"">"
 for i=1 to depath
   catstr=catstr&"&nbsp;"
 Next
 catstr=catstr&"<img src="""&mgif&""" width=""12"" height=""11"" id=""d_"&cat_id1&""">&nbsp;"
 if(m9>0) then
  catstr=catstr&"<a href=""javascript:void(0);"" onclick=""fd("&cat_id1&","&m9&",0)"">" &vbnewline
 else
  catstr=catstr&"<a href=""products.asp?id="&cat_id1&""">"&vbnewline
 end if
 If depath=0 Then
  cat_name1="<span style=""font-size:13px; font-weight:bold;"">"&cat_name1&"</span>"
 End If 
 catstr=catstr&cat_name1&"</a></td></tr>"&vbnewline
 m9=0
    
 sql2="select cat_name,cat_id from category where parent_id="&parent_id1&" and u_id="&stype&" order by cat_order asc"   
 set rs2=server.createobject("adodb.recordset")
 set rs2=conn.execute(sql2)
 if not rs2.eof then
    depath=depath+4 
    call cat111(cat_id1,tid,stype)
 end if
 rs2.close
 set rs2=nothing 
depath=depath-4 
 ******************上面是你要显示的******************'
 j=j+1
rs1.movenext
loop

End If
rs1.close
set rs1=nothing
end Function
%>

数据库教程连接文件adoconn.asp

<%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%>
<%
response.Charset="utf-8"
response.codepage="65001"

DB="db1.mdb"

path=Server.MapPath(DB)
set conn=server.createobject("adodb.Connection")
connstr="provider=Microsoft.Jet.OLEDB.4.0;Data Source="&path
conn.Open connstr
Set rs=server.CreateObject("adodb.recordset")
%>