【www.gdgbn.com--导航菜单】
ajax二级联动菜单
<script language="网页特效">
/*--------------------------------------------------------------------
*
*创建一个xmlhttp实例
*return object 成功创建返回一个xmlhttp对象实例,否则返回false
*
*--------------------------------------------------------------------
*/
function createajax(){
var xmlhttp;
try
{
xmlhttp = new activexobject("microsoft.xmlhttp"); //ie的创建方式
}
catch(e)
{
try
{
xmlhttp = new xmlhttprequest(); //ff等浏览器的创建方式
}
catch(e)
{
xmlhttp = false; //创建失败,返回false
}
}
return xmlhttp; //返回xmlhttp实例
}
function getoid(ids,sid){
var xmlhttp = createajax();
var urllink = "list10.asp?oid="+ids+"&sid="+sid+"&n="+math.random()+"";
if(xmlhttp){
xmlhttp.open("get",urllink,true);
xmlhttp.onreadystatechange=function(){
if(xmlhttp.readystate == 4){ //客户端完成请求
if(xmlhttp.status == 200){ //服务端完成处理并返回数据
var responsetext = xmlhttp.responsetext;
if(responsetext == ""){ //service返回了错误信息
//alert("yes");
smclass.innerhtml = responsetext;
}else{
//alert("no");
smclass.innerhtml = responsetext;
}
}else{
smclass.innerhtml = "服务器返回异常...";//服务器出现异常
}
}else{
smclass.innerhtml = "正在加载数据...";//请求未完成时的提示信息
}
}
xmlhttp.send(null);//向服务器发送请求
}else{
smclass.innerhtml = "您的浏览器不支持或未启用 xmlhttp!";//创建未成功
}
}
</script>
<%
response.charset = "gb2312"
dim outstr,ors,osql
oid = request("oid")
sid = request("sid")
if (oid = "" or isnull(oid)) then
outstr = ""
else
outstr = ""
set ors = nothing
end if
response.write(outstr)
""数据库教程连接文件
dim mdb,conn,connstr
mdb="database/adsl.mdb"
set conn = server.createobject("adodb.connection")
connstr = "provider=microsoft.jet.oledb.4.0;data source=" & server.mappath(mdb) & " "
conn.open connstr
sub closeconn()
if isobject(conn) then
conn.close
set conn = nothing
end if
end sub""表结构
id otitle oid opath ofile opx
1 云南线路 0 yunnanxianlu index.shtml 1
2 云南省旅游 1 yunnanshenglvyou index.shtml 2
3 国内旅游 1 guonalvyou index.shtml 1
4 出境旅游 1 chujinglvyou index.shtml 3
5 走进云南 0 zoujinyunnan index.shtml 2
6 云南土特名产 5 yunnantutemingchan index.shtml 1
7 云南少数民族 5 yunnanshaoshuminzu index.shtml 2
8 云南十八怪查 5 yunnanshibaguaicha index.shtml 3
%>
源码下载地址
http://down.111cn.net/down/code/asp/2010/0927/20955.html