这是火车票管理系统,里面的代码是vb。代码齐全，可直接运行-This is a ticket management system, which the code is vb. Complete code can be directly run

现在需要全国联网销售火车票，全国代销点很多，为了保证数据库的安全，要求使用Web Service提供接口的方式实现，完成车票查询功能-National network now needs to sell train tickets across the country to sell a lot of points, in order to ensure database security, require the use of Web Service interfaces provide me

车票管理系统 可以订票 退票 录入班次，删除班次等-Ticket management system can booking refund entry trips, delete trips