The Design And Realization Of A Trading Platform For Second-hand Police Books

With the development of science and technology,public system is guided by the development concept of "science and credit oriented".Therefore,with the improvement of the network infrastructure,the conditions for the construction of the police network have gradually matured.In the policing activities,the books of related majors are especially important for policemen.All kinds of books can enrich the police's spare time life,and at the same time,can enhance the police's reading ability,writing ability and broaden their horizons.The new trading mode of second-hand books,as a police officer,is a huge impact on the traditional sales model.This system connects the market with the network,and realizes the modernization of the Internet of things.It also plays an important role in making full use of personal collections among police officers and saving the cost of police officers.The second-hand trading platform of police service uses HTML and JavaScript to realize a series of management and operation of the second-hand books of police affairs,such as the management of the purchase,the management of sales performance,the management of the quantity of stock and so on.These operations are applied to network servers through network applications.The realization of second-hand trading platform for police books is composed of two parts: the management of front desk policemen,and the management of backstage police officers.This article first carried out a summary of the project;secondly,the system planning stage;then the system analysis;then the functions of each module were designed in detail.Finally,the whole system was completed.