码上点餐是基于微信公众帐号的自助点单系统。通过码上点餐，店家可以将自己店铺的产品和信息展现在微信公众号上面。顾客可以通过微信关注店铺公众号，然后在微信里面实现直接浏览商品并下单，利用微信的便利性，实现随时随地点单，极大地方便了用户，同时也拓展了店家的销售渠道。(The on-line ordering system is a self-service ordering system based on Wechat public account. By ordering a meal on the number, the shopkeeper can display the products and information of his shop on the Wechat Public Number. Customers can pay attention to the store public number through Wechat, and then directly browse the goods and place orders in the Wechat. By using the convenience of Wechat, customers can list at any time and anywhere, which greatly facilitates users, but also expands the sales channels of stores.)