zh_food/app/Models/OrderItem.php

<?php

namespace App\Models;

use DateTimeInterface;
use Illuminate\Database\Eloquent\Model;

/**
 * 外卖订单商品子表
 */
class OrderItem extends Model
{
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'order_item';

    /**
     * The primary key associated with the table.
     *
     * @var string
     */
    protected $primaryKey = 'id';

    /**
     * Indicates if the model should be timestamped.
     *
     * @var bool
     */
    public $timestamps = true;

    /**
     * 类型转换
     *
     * @var array
     */
    protected $casts = [
        'goods_spec_list' => 'array',
    ];

    /**
     * 不能被批量赋值的属性
     *
     * @var array
     */
    protected $guarded = ['id', 'updated_at', 'created_at'];


}