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ASP ACCESS实现的无限级目录树

2008-02-23 05:28:58来源：互联网阅读 ()

下载地址：http://www.knowsky.com/download/treemenu.rar

关键代码：

<%
set conn=server.createobject("ADODB.CONNECTION")
connstr="DBQ=" server.mappath("db1.mdb") ";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};"
conn.open connstr
function menu(id)
set rs=server.CreateObject("adodb.recordset")
sql="select * from menu where id1="&id&" order by url,id"
rs.open sql,conn,1,1
if rs.recordcount=0 then
rs.close
set rs=nothing
exit function
end if
response.write("<table border='0' cellspacing='0' cellpadding='0'>")
i=1
while not rs.eof
if len(rs("url"))>0 then
if i=rs.recordcount then
menutype="file1"
else
menutype="file"
end if
menuname="<a href='"&rs("url")&"' target='_blank'>"&rs("menuname")&"</a>"
onmouseup=""
else
if i=rs.recordcount then
menutype="menu3"
listtype="list1"
onmouseup="with(eval('id"&rs("id")&"'))if(style.display==''){style.display='none';this.className='menu3';}else{style.display='';this.className='menu4';}"
else
menutype="menu1"
listtype="list"
onmouseup="with(eval('id"&rs("id")&"'))if(style.display==''){style.display='none';this.className='menu1';}else{style.display='';this.className='menu2';}"
end if
menuname=rs("menuname")
end if
%>
<tr>
<td class="<%= menutype%>" onMouseUp="<%= onmouseup%>"><%= menuname%></td>
</tr>
<%if len(rs("url"))<3 then%>
<tr id="id<%= rs("id")%>" style="display:none">
<td class="<%= listtype%>"><%menu(rs("id"))%></td>
</tr>
<%
end if
rs.movenext
i=i 1
wend
response.write("</table>")
rs.close
set rs=nothing
end function
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>=========无限级目录树=========http://www.knowsky.com</title>
<style type="text/css">

</style>
</head>
<body>
<a href="http://www.knowsky.com/" target="_blank">http://www.knowsky.com/</a>提供最新下载《<a href="menu.asp">管理</a>》<br>
<%
menu 0
conn.close
set conn=nothing
%>
</body>
</html>