| With the continuous development of the bank credit card business, the number of credit cards issued by the bank has increased year by year; this situation has brought great pressure to the bank’s credit card management. In order to improve the level of bank credit card management, banks need to use information technology to manage the credit card information.This paper design and implement a bank credit card management system, a comprehensive and through the system can manage the credit card consumption, repayment, amount, blacklist and other information, and provide the function of statistical analysis.In technology, this paper uses the ASP.NET technology and AJAX technology. The architecture of the system adopts B/S three layer structure, which is not only easy to develop,but also very convenient to maintain in the later stage. In the selection of the database, the system uses the Server SQL 2005 database, and through the ADO.NET technology to operate the database.On requirement analysis, this paper mainly analyzes the system requirements and use cases.In the design and implementation, this paper adopts the idea of object-oriented software development. The system is divided into modules, and the design idea of high cohesion and low coupling is adopted, the function covers credit card application, consumption, repayment,quota management, statistical analysis and these functions are closely linked with each link of credit card management.. This paper also describes the main functions of the system implementation process, including the system login, credit card applications, consumer information import, the amount of calculation and blacklist information added. In order to ensure the correctness of the system, this paper also carries on the comprehensive test to the system, and introduces the test process of the main function of the system using the black box testing method. Through the test data, we can see that the system is stable and the function is reasonable, which can meet the daily needs of the credit card management. |