小型简单的旅馆预订系统. 客户:预定,更改,撤销,会员积分累积,查询预定,会员. 后台:会员更改,房间更改,预定更改,预定信息统计.-Small simple hotel booking system. Guest: predetermined, altered, revoked, members accumulate points, query scheduled members. Background: Member changes, room changes, scheduled