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[Other resource] air_book DL : 0: 飞机订票系统，任务：通过此系统可以实现如下功能：录入：可以录入某个航班情况（数据可以存储在一个数据文件中，数据结构、具体数据自定）查询：可以查询某个航线的情况（如，输入航班号，查询起降时间，起飞抵达城市，航班票价，票价折扣，确定航班是否满仓）；可以输入起飞抵达城市，查询飞机航班情况；订票：（订票情况可以存在一个数据文件中，结构自己设定）可以订票，如果该航班已经无票，可以提供相关可选者航班；退票：可退票，退票后修改西相关数据文件；可户资料有姓名，证件号，订票数量及航班修改航班信息：当航班信息改变可以修改航班数据文件 -plane reservation systems, tasks : the system can achieve the following functions : recording : Input can be given flight (data can be stored in a data file, the data structure, specific data set) Inquiries : can find a route (for example, the importation of flights, landing inquiries, arrival takeoff, flight fares, discount fares, flights to determine whether the Mancang); can import arrived in town to take off, inquiries flights; reservations : (booking situation may exist a data file, structure their own creation) could booking, If the flight had no vote, could provide flights were optional; Refund : Refund can, Refund West altered documents related data; households may have information name, documents, booking flights and the number of flight information changes : When the flight infor
Date : 2008-10-13 Size : 63.84kb User : han