时间:2021-07-01 10:21:17 帮助过:19人阅读
- /**
- * 生成唯一订单号
- */
- public function build_order_no()
- {
- $no = date('Ymd').substr(implode(NULL, array_map('ord', str_split(substr(uniqid(), 7, 13), 1))), 0, 8);
- //检测是否存在
- $db = M('Order');
- $info = $db->where(array('number'=>$no))->find();
- (!empty($info)) && $no = $this->build_order_no();
- return $no;
- }