lzxt/app/models/store/DeviceRepair.php

<?php
/**
 *
 * @author: xaboy<365615158@qq.com>
 * @day: 2018/01/22
 */

namespace app\models\store;


use crmeb\basic\BaseModel;
use crmeb\traits\ModelTrait;

/**
 * TODO 优惠券Model
 * Class StoreCoupon
 * @package app\models\store
 */
class DeviceRepair extends BaseModel
{
    /**
     * 数据表主键
     * @var string
     */
    protected $pk = 'id';

    /**
     * 模型名称
     * @var string
     */
    protected $name = 'device_repair';

    use ModelTrait;
    public static function getNewOrderId()
    {
        do {
            list($msec, $sec) = explode(' ', microtime());
            $msectime = number_format((floatval($msec) + floatval($sec)) * 1000, 0, '', '');
            $orderId = 'bx' . $msectime . mt_rand(10000, 99999);
        } while (self::be(['order_id' => $orderId]));// $orderId = 'wx' . $msectime . mt_rand(10000, 99999);
        return $orderId;
    }
}