seafood/app/FxOrder.php

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2017/12/5
 * Time: 15:07
 */

namespace App;
use Illuminate\Database\Eloquent\Model;
use PHPExcel;
use PHPExcel_Writer_Excel2007;

class FxOrder extends Model
{
    public $timestamps = false;
    protected $table = "fx_order";
   
   	public static function olist(){
   		$result = FxOrder::orderBy('id', 'desc')->get();
   		return json_decode(json_encode($result),true);
   	}

	# 生成外部订单号
	public static function createOuterCode(){
		$order_sn = 'fx'.rand(100, 9999). substr(time(), 5, 5). rand(10, 9999);
		return $order_sn;
	} 
}