Introduction - If you have any usage issues, please Google them yourself
The a la carte system, including the back-end data services systems and front run the management system. This document describes the front desk operations management systems and back-office system of two subsystems. Front desk operations management system: a la carte system, choose to use QT to draw the interface, as well as multi-threaded implementation of Linux-based laboratory environment. Main a la carte, inquiries, billing, synchronization, update 5. La carte: to show the user menu, à la carte and flip function query: Query menu point based on the user' s station number. Checkout: When you enter the checkout page, according to the station number of the input, display the menu point with the total amount of consumption. Synchronization: the client and server side menu in real time synchronization feature updates: update the client' s local menu features background services: background server thread of control class to parse the client sends the initial request, and create the