| With the development of economy,the scale of city’s enterprises has been expanded,and the number of enterprises is increasing.On this account,the number of the credit business the Laishang Bank deals with is also increasing. Because the original credit business management system is old enough,it is very complicated to operate. And with the development of the credit business,there are more and more new functions.The original credit business management system cannot accomplish it.So the original one has so much danger that the system already collapses a lot of times.Beacause all of the reasons,the Laishang Bank need a modern,safe,efficient credit business management system in desperate to satisfy the new work need of itself.The main program language in designing and develping the system is C#,and the development platform is ASP.NET. It also adopt the three layers of B/S structure development pattern,with sql server2008database server.This article almost introduce the main job and the background of the system in introduction.The demand analysis introduce the requirements acquisition and analysis using UML modling language; We manage the detailed design of system function through modeling approaches such as class diagram and sequence diagram. We design the database of the system using E-R; We describe the process of the system through taking screenshots and program code in system implementation.At last,we conclude and look forword to the functions of all the system.The functions the Laishang Bank credit business management system complete include the function of the credit business management, risk management function and post-loan management. You can get the implementation of business application, examination and approval and state of the query operation in credit business management. You can accomplish the classification of risk grade and description to the borrower in risk management.And you can accomplish the Post-loan inspection of start-up and post-loan inspection approval and the function of the management of credit rating evaluation and work log.Nowadays the Laishang Bank credit business management system has been run in every branch of Laishang Bank,and it has a chieved a certain effect.It not only improved the bank automation management needs,but also improved the internal bank credit business information management. The Laishang Bank credit business management system improves the commercial bank management efficiency,realating the management of economic information to management.And it play an important role in bank’s safety management and improving the security of bank funds and normative use. |