| With the rapid development of society and economy,the quality of commodities has become the most concerned issue in people's lives.Under the above background,as a consumer,how to maximize the supervision of product quality so that the authenticity of the product can be checked.It is of great significance to enhance the protection of consumer rights and interests and promote the improvement of the quality of enterprises' products.This article focuses on the online verification of consumer products,and designs and implements an online anti-counterfeiting system based on two-dimensional codes.First of all,the background and significance of security anti-counterfeiting technology is analyzed,and the research development of security anti-counterfeiting technology at home and abroad is well-known.Comprehensively discuss the relevant theories and technologies involved in this system,and lay the theoretical foundation for the thesis research.After that,conduct a demand analysis on the online anti-counterfeiting system.Analyze the overall functional requirements of the system,conduct a system feasibility analysis,identify the three types of roles of the system,and analyze the functional use cases of the system.Analyze system data flow and perform non-functional requirements analysis.On this basis,clarify the design principles of the system,design the logic structure and functional modules of the system based on MVC,and design the structure of each functional module in detail.Design and operate business processes around roles and discuss key technologies of the system.Design the database of the system.Finally,on the software development platform,program the functional modules of the system.In order to ensure the stability and availability of the system,in the system test environment,the performance test,load test and module function test of the system are carried out separately.Finally,the effect of the test is evaluated. |