Application background According to the analysis of the problems existing in the fitness center membership management, the member information management system can be said to be a comprehensive fitness center membership management system, which it integrated management system, member management, members of the file management, member consumption management functions, so it has a strong practical and advanced. Key Technology   1; administrator of the members and their sports add, delete, check, members of the selected item to view and modify; original data modification is simple and convenient, multi condition changes convenient data query, support multi criteria query; the under the appropriate permissions, delete data data convenient and simple, good stability;