application/core/manage/logic/MenuLogic.php
public function getMenuByPid($menu_pid, $user_id)
    {
        $auth_menu = MemberLogic::instance()->getUserMenu($user_id);
        $map = array(
            'menu_status' => 1,
            'menu_pid' => $menu_pid,
            'id' => [
                'in',
                $auth_menu
            ]
        );
        $list = $this->model->where($map)
            ->order('menu_sort asc')
            ->select();
        
        $menu = array();
        foreach ($list as $v) {
            if ($v['menu_group'] && $menu_pid > 0) {
                $key = 'group_' . md5($v['menu_group']);
                if (! isset($menu[$key])) {
                    $menu[$key] = [
                        'menu_name' => $v['menu_group'],
                        'sub_menu' => []
                    ];
                }
                $menu[$key]['sub_menu'][] = $this->getMenuItem($v);
            } else {
                $key = 'menu_' . $v['id'];
                $menu[$key] = $this->getMenuItem($v);
            }
        }
        
        return $menu;
    }
public function getMenuByPid($menu_pid, $user_id)
    {
        $auth_menu = MemberLogic::instance()->getUserMenu($user_id);
        $map = array(
            'menu_status' => 1,
            'menu_pid' => $menu_pid,
            'id' => [
                'in',
                $auth_menu
            ]
        );
        $list = $this->model->where($map)
            ->order('menu_sort asc')
            ->select();
        
        $menu = array();
        foreach ($list as $v) {
            if ($v['menu_group'] && $menu_pid > 0) {
                $key = 'group_' . md5($v['menu_group']);
                if (! isset($menu[$key])) {
                    $menu[$key] = [
                        'menu_name' => $v['menu_group'],
                        'sub_menu' => []
                    ];
                }
                $menu[$key]['sub_menu'][] = $this->getMenuItem($v);
            } else {
                $key = 'menu_' . $v['id'];
                $menu[$key] = $this->getMenuItem($v);
            }
        }
        
        return $menu;
    }
根据Pid获取菜单

@param number $menu_pid
@param number $user_id
@return array