data = $data; } public function headings(): array { return [ ['openid', 'level', 'remark'] ]; } public function array():array { $rows =[]; $users = $this->data; foreach ($users as $user) { if ($user->level == 1) { $remark = "经销商"; }elseif ($user->level == 2) { $remark = "准经销商"; } $rows[] = [ $user->officialWechat->openid, $user->level, $remark ]; } return $rows; } }