<?php

class Series_number_model extends MY_Model
{
	protected $table = 'series_number';
	protected $join = [
		[
			'table'=>'sample as s',
			'on'=>'base.id = s.series_id',
			'type'=>'left'
		]
	];
	protected $keyword_field = ['device_id'];
	protected $list_field = 'base.*,s.id as sample_id,s.create_time as time_bind';
	protected $has_update_time = false;
	protected $where_field_map = [
		'sample_id'=>'s.id'
	];
	protected $null_field = ['s.id'];
	protected $unique_field = 'device_id';

	function aaaaadd($entity)
	{
		$this->db->select('*');
		$this->db->from('package as p');
		$this->db->where('device_id',$entity['device_id']);
		$result = $this->db->get()->row_array();
		if($result){
			return $entity['device_id'].'已存在';
		}
		return $this->db->insert($entity);
	}
}