| In recent years,Qinhuangdao port has actively promoted the construction of informatization,digitalization and intellectualization,which has made remarkable achievements not only in the basic operation business of the port,but also in the logistics support.There are various problems in the existing canteen management system of Qinhuangdao port,so it is difficult to form a management and operation mode of unified arrangement,unified management and unified quality control.Under this background,in order to solve the problems encountered in the operation of the existing canteen management system in Qinhuangdao port,a new canteen management system based on asp.net is constructed,which is of great significance to improve the service quality and operation efficiency of the canteen in Qinhuangdao port.First of all,this paper reviews and summarizes the research trends of canteen management information at home and abroad,introduces the web server development technology,web client development technology,and briefly summarizes the automation tools and solutions used in the development process.Secondly,based on the principle of software engineering,the feasibility of the system is analyzed,and the conclusion that the system is feasible in technology,economy,operation and society is drawn.Research and confirm the goal of system construction.In terms of functional requirements,follow the idea of modularization,high cohesion and low coupling between modules,establish 7 basic business function modules and 4 basic function modules,and provide the system module structure model;in terms of non functional requirements,the performance,reliability and safety of the system are specified.Finally,based on the conclusion of requirement analysis,the overall hierarchical structure of the system is given.From the bottom up,the system is divided into infrastructure layer,data storage layer,web service layer and front-end UI layer.The database design scheme and data disaster recovery scheme of the data storage layer are given in turn,and the network topology used in the infrastructure layer is presented.Based on the idea of front-end and back-end separation,the front-end UI layer and web service layer are realized by using technologies such as vue.js and asp.net.After the development,the system is deployed,tested and accepted. |