<?php

namespace app\common\model;

use think\Model;
use think\model\concern\SoftDelete;

/**
 * pdm_symbol
 * <!---->
 * 原理符号
 * Class PdmSymbol
 * @package app\common\model
 */
class PdmSymbol extends Model
{

    use SoftDelete;

    // 定义时间戳字段名
    protected $createTime = 'create_time';
    protected $updateTime = 'update_time';
    protected $deleteTime = 'delete_time';

    
    /**
  * 定义 sa_user 关联模型
  * @localKey admin_id
  * @bind nickname,name
  */
  public function user()
  {
      return $this->hasOne(\app\common\model\system\User::Class,'id','admin_id')->bind(['nickname','name']);
  }

    

}