'integer', ]; /** * 获取关联的宝箱 * * @return BelongsTo */ public function chest(): BelongsTo { return $this->belongsTo(Item::class, 'chest_id'); } /** * 获取关联的宝箱内容 * * @return BelongsTo */ public function chestContent(): BelongsTo { return $this->belongsTo(ItemChestContent::class, 'chest_content_id'); } }