[1、点餐下单](1%E3%80%81%E7%82%B9%E9%A4%90%E4%B8%8B%E5%8D%95.md) [2、收银处理订单](2%E3%80%81%E6%94%B6%E9%93%B6%E5%A4%84%E7%90%86%E8%AE%A2%E5%8D%95.md)