UC知道asp三级级联菜单的后两个菜单问题
来源：百度知道 编辑：UC知道 时间：2024/05/13 03:25:20
'三级下拉框连动
'数据库：
'location
'表1 loaction 所在地表
' 字段
' loactionid
' loactionname 名字
'表2 district 所在的地区表
' 字段
' locationid
' districtid
' districtname
'表3 village 所在的县区表
' 字段
' districtid
' villageid
' villagename
<%Option Explicit%>
<html>
<head>
<title>List</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<%
dim conn
dim rs
dim sql
dim count
dim rs1
dim sql1
dim rs2
dim sql2
dim count2
set conn=server.createobject("adodb.connection")
conn.open"provider=sqloledb;data source=192.168.0.33;uid=sa;pwd=;database=location;"
sql = "select * from district order by locationid asc"
set rs = conn.execute(sql
'数据库：
'location
'表1 loaction 所在地表
' 字段
' loactionid
' loactionname 名字
'表2 district 所在的地区表
' 字段
' locationid
' districtid
' districtname
'表3 village 所在的县区表
' 字段
' districtid
' villageid
' villagename
<%Option Explicit%>
<html>
<head>
<title>List</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<%
dim conn
dim rs
dim sql
dim count
dim rs1
dim sql1
dim rs2
dim sql2
dim count2
set conn=server.createobject("adodb.connection")
conn.open"provider=sqloledb;data source=192.168.0.33;uid=sa;pwd=;database=location;"
sql = "select * from district order by locationid asc"
set rs = conn.execute(sql
<!--#include file="edu_inc/conn.asp"-->
<%
dim cid,coid
cid = request("cid") 'cid 大类id
coid = request("coid") 'coid 中类id
set rs=server.createobject("adodb.recordset")
sql = "select * from edu_c" '表一 大类表
rs.open sql,conn,1,1
strOption1 = "<option value='' selected >==请选择所属市局==</option>"
do while not rs.eof
if cstr(rs("id")) = cstr(cid) then
strOption1 = strOption1 & "<option value='" & rs("id") & "' selected>" & rs("c_name") & "</option>"
else
strOption1 = strOption1 & "<option value='" & rs("id") & "'>" & rs("c_name") & "</option>"