火车票的销售系统，包括对数据库的查询，修改，添加，不同的用户和管理员的登入有不同的功能模块-train ticket sales system, including queries in the database, modify, add, different users and administrators sign a different function modules

自己编写的车票管理系统，实现了火车票的预定，查询，显示结果等一系列的功能，欢迎下载。-Write your own ticket management system, and a train ticket reservations, query, display the results of a series of functions, welcome to download.