<?php

/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2017/7/5
 * Time: 8:50
 */
class PurchaseModel extends Model
{
    /**
     *  method name
     */
    public function update_one($where,$data)
    {
        $this->table('purchase')->where($where)->update($data);
    }
}