nt_backend/application/common/model/ProjectOrderFlow.php

<?php

namespace app\common\model;

use think\Model;

class ProjectOrderFlow extends Model
{
    // 表名
    protected $name = 'project_order_flow';
    // 开启自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';

    protected $resultSetType = 'collection';


    public static function add($data) {
        return self::create($data);
    }

    public static function getStatus($order_id, $flow_id) {
        //获取流程状态
        $status =  self::where('order_id', $order_id)
            ->where('flow_id', $flow_id)
            ->order('create_time', 'DESC')
            ->value('status');
        return $status ? $status : 0;
    }
}