/** * 通过粉丝ID 获取粉丝组group_id和粉丝人数[支持批量]. * * @param Array $ids 粉丝自增ID */ public function getFanGroupByfanIds($ids) { $groupIds = []; $return = []; //根据粉丝ID查询group_id $fans = $this->model->find($ids); if ($fans) { foreach ($fans as $fan) { $groupIds[$fan['id']] = $fan['group_id'] ? $fan['group_id'] : 0; } foreach ($groupIds as $groupId) { $return[$groupId] = isset($return[$groupId]) ? $return[$groupId] + 1 : 1; } } return $return; }