本课题主要的目的是完成网吧管理系统，具体的要求是：

网吧管理系统主要分为机场、航空公司和客户三方的服务。航空公司提供航线和飞机的资料，机场则对在本机场起飞和降落的航班和机票进行管理，而客户能得到的服务应该有航班线路和剩余票数的查询，以及网上订票等功能。客户又可以分为两类，一类是普通客户，对于普通客户只有普通的查询功能和订票功能，没有相应的机票优惠，另一种是经常旅客，需要办理注册手续，但增加了里程积分功能和积分优惠政策。机场还要有紧急应对措施，在航班出现延误时，要发送相应的信息。-The main purpose of this task is to complete the Internet management system, specific requirements are:

Internet management system is mainly divided into the airport, airline and customer service tripartite. Airlines to provide information on routes and aircraft, the airport in the airport on take-off and landing of flights and ticket management, and customer service can be flight line should be the remaining number of votes and inquiries, as well as features such as online booking. Customers also can be divided into two categories, a class of ordinary customers, for the ordinary customer is only a general inquiry and booking function features, there is no corresponding concession ticket, and the other is the regular visitors, the need to complete the registration procedure, but an increase of mileage integral function and points of preferential policies. Airport emergency response measures as well as in flight delays, it is necessary to send the appropriate information.