给data组装二级
// 查询菜单表的一级数据$data = Db::table('tp_menus')->where(['module'=>'admin','fid' =>0])->select();foreach($data as $k => $v){// 循环一级数据 查询二级数据$erji = Db::table('tp_menus')->where(['module'=>'admin','fid' =>$v['id']])->select();$data[$k]['erji'] = $erji;}
