'datetime:Y-m-d H:i:s', 'updated_at' => 'datetime:Y-m-d H:i:s', ]; protected $fillable = [ 'image_url', 'product_id', 'order', 'created_at', 'updated_at' ]; // 反向关联,属于某个产品 public function product() { return $this->belongsTo(DistProduct::class, 'id'); } }