五表联查、一级、二级菜单的显示

//五表联查

       $b=Db::table('user')

   ->join('userrole','user.uid =userrole.u_id')
   ->join('role','userrole.r_id = role.rid')
   ->join('roleaccese','role.rid =roleaccese.role_id')
   ->join('accese','roleaccese.accese_id =accese.aid')
   ->where("uname='$uname' and upass='$upass'")
   ->select();

//一级菜单
$arr=[];
foreach ($b as $key => $v){
    $arr['uname']=$v['uname'];
    $arr['upass']=$v['upass'];
    $arr["rname"]=$v['rname'];
    $arr['one_menu'][]=['aname'=>$v['aname'],'aurl'=>$v['aurl'],'pid'=>$v['pid'],'aid'=>$v['aid']];
}

//二级菜单
foreach($arr['one_menu'] as $k =>$vv){
     $res=Db::table("accese")->where("pid=".$vv['aid'])->select();
     $arr['one_menu'][$k]['two_menu']=$res;
}

//表单展示

<div>
    <ul>
        {volist name="list.one_menu" id="v"}
            <li><a href="{$v.aurl}">{$v.aname}</a></li>
            <div>
                <ul>
                    {volist name="v.two_menu" id="vo"}
                      <li><a href="{$vo.aurl}">{$vo.aname}</a></li>
                    {/volist}
                </ul>
            </div>
        {/volist}
    </ul>
</div>