application/core/manage/logic/MemberGroupLogic.php
public function getGroupMenu($group_id)
    {
        $map = [
            'id' => $group_id
        ];
        $group = $this->model->field('group_menus')
            ->where($map)
            ->find();
        if ($group && $group['group_menus']) {
            return explode(',', $group['group_menus']);
        }
        return [];
    }
public function getGroupMenu($group_id)
    {
        $map = [
            'id' => $group_id
        ];
        $group = $this->model->field('group_menus')
            ->where($map)
            ->find();
        if ($group && $group['group_menus']) {
            return explode(',', $group['group_menus']);
        }
        return [];
    }
群组菜单

@param number $group_id
@return array