// +---------------------------------------------------------------------- namespace app\common\model\store\broadcast; use app\common\model\BaseModel; class BroadcastRoomGoods extends BaseModel { public static function tablePk(): ?string { return null; } public static function tableName(): string { return 'broadcast_room_goods'; } public function goods() { return $this->hasOne(BroadcastGoods::class, 'broadcast_goods_id', 'broadcast_goods_id'); } public function room() { return $this->hasOne(BroadcastRoom::class, 'broadcast_room_id', 'broadcast_room_id'); } }