Implementation of library information management system based on Delphi

In the article, the author briefly introduces the development purpose and the background of the project. Then it tells the basis and characters of the main developer tools-Delphi7.0 and the correlative academic basis of the layer of VCL. Next it briefly introduces the data development tools-SQL Sever2000 process of creating and linking. On the following part, the author mostly described the whole design of the system. And finally it tells the process of development of the system. Applying origin system can make it neatly and expediently to manage the books in computer.