本系统采用三层架构开发，数据库为ACCESS由于时间关系，部分功能尚未完成。

如有志同道合者愿意一起完成，请联系本人。

本系统只作为交流学习使用，由于本人技术所限，错误恐难避免，欢迎高手批评指正。

有问题请联系作者-The system uses a three-tier development, database for the ACCESS of time, some features not yet complete. Together with any like-minded willingness to complete, please contact me. This system is only as exchange of learning to use, because my technical constraints, the error of converting to avoid, welcome experts criticized the correction. There are problems please contact the author