佛山市餐馆点餐系统软件好不好用呢

There is a lot of restaurants in Foshan, and many of them have food delivery systems. Do they work well? And how much do they cost?

佛山市是一个多种多样食材的大城市，有许多餐馆。这种餐馆都是有向顾客推送食材的服务项目。好么？还有多少钱呢？{汉语}