C语言实现简单航班管理系统

 /*C语言实现简单的航班管理系统（单个文件）*/ #include  #include  #include #include #define PERSON_MAXNUM 100 #define PERSONNOTICKET_MAX 10 #define MAX_SIZE 10 int _size = 0; int _person_size = 0; int _personnoticket_size = 0; //定义航班信息结构体 typedef struct plane { char ID[10]; char Start_Place[10]; char End_Place[10]; float price; int Buy_num; int Max_num; char time[20]; }Plane; //定义乘客信息结构体 typedef struct Person { int AirPlane_Num; char person_name[20]; }Person; void home(Plane* p,Person* person, Person* person_noticket);//初始页面 void InitAirPlane(Plane** p);//初始化航班信息内存 void InputAirPlane(Plane* p);//输入航班信息 void CheckAirPlane(Plane* p);//查看航班信息 void DelAirPlane(Plane* p);//删除航班信息 void CheckAirPlaneOrder(Plane* p,Person* person);//查看航班订单 void PrintPerson(Plane* p, Person* person, int i);//打印航班乘客 void InitPerson(Person** person);//初始化乘客信息内存 void BookAirPlane(Plane* p, Person* person,Person* person_noticket);//预定航班 int CheckPerson(Plane* p, Person* person);//查看乘客订单信息 void ChangeAirPlane(Plane* p, Person* person);//改签 void ReturnTicket(Plane* p, Person* person);//退票 void PrintPerson(Plane* p, Person* person, int i); void CheckPersonNoTicket(Plane* p, Person* person_noticket);//查看候补名单 /////////////////////////////////////// void home(Plane* p, Person* person, Person* person_noticket) { int a, i, j; printf("\n*****************************欢迎进入飞机票务系统*****************************\n"); printf("\n*************您好，现在要确认您的身份！票务人员请按 1 ，旅客请按 0 ***********\n"); printf("请选择："); scanf("%d", &a); //航班管理人员操作 if (a == 1) do{ printf("\n****************** 1.输入航班信息 *******************\n"); printf("\n****************** 2.删除航班信息 *******************\n"); printf("\n****************** 3.浏览航班信息 *******************\n"); printf("\n****************** 4.浏览目前已订票信息 *************\n"); printf("\n****************** 5.查看候补名单 *******************\n"); printf("\n****************** 0.退出    ********************\n"); printf("请选择："); scanf("%d", &i); switch (i) { case 0: break; case 1:InputAirPlane(p);break; case 2:DelAirPlane(p);break; case 3:CheckAirPlane(p);break; case 4:CheckAirPlaneOrder(p, person); break; case 5:CheckPersonNoTicket(p, person_noticket); break; default: printf("输入错误！\n"); break; } } while (i != 0); //乘客操作 if (a == 0) do{ printf("\n*********************** 1.订票 **********************\n"); printf("\n*********************** 2.改签 **********************\n"); printf("\n*********************** 3.退票 **********************\n"); printf("\n*********************** 4.浏览航班信息 **************\n"); printf("\n*********************** 5.查询个人订票信息 **********\n"); printf("\n*********************** 0.退出 **********************\n"); printf("请选择："); scanf("%d", &j); switch (j) { case 0:break; case 1:BookAirPlane(p, person,person_noticket);break; case 2:ChangeAirPlane(p, person);break; case 3:ReturnTicket(p, person);break; case 4:CheckAirPlane(p);break; case 5:CheckPerson(p, person); break; } } while (j != 0); } //初始化 void InitAirPlane(Plane** p) { assert(p); //申请空间 *p = (Plane*)malloc(sizeof(Plane)*MAX_SIZE); if (NULL == *p) { printf("开辟空间失败！\n"); return; } (*p)->Buy_num = 0; } //输入航班信息 void InputAirPlane(Plane* p) { if (_size ID); printf("输入始发地："); scanf("%s", (p + _size)->Start_Place); printf("输入目的地："); scanf("%s", (p + _size)->End_Place); printf("输入航班起飞时间："); scanf("%s", (p + _size)->time); printf("输入价格："); scanf("%f", &(p + _size)->price); printf("输入航班可乘坐最大人数："); scanf("%d", &(p + _size)->Max_num); do { printf("目前卖出机票数量："); scanf("%d", &(p + _size)->Buy_num); if ((p + _size)->Buy_num > (p + _size)->Max_num) { printf("输入已卖出机票数量错误！\n"); printf("请重新输入！\n\n"); } } while ((p + _size)->Buy_num > (p + _size)->Max_num); _size++; printf("添加航班信息完成！\n\n"); } else { printf("内存已满！\n"); return; } } //浏览航班信息 void CheckAirPlane(Plane* p) { int i = 0; printf("目前在售的航班信息：\n\n"); for (i = 0; i ID); printf("始发地：%s\n", (p + i)->Start_Place); printf("目的地:%s\n", (p + i)->End_Place); printf("起飞时间：%s\n", (p + i)->time); printf("机票价格：%2f\n", (p + i)->price); printf("剩余机票：%d\n", ((p + i)->Max_num - (p + i)->Buy_num) ); printf("\n"); } } //删除航班信息 void DelAirPlane(Plane* p) { int j = 0; int i = -1; assert(p); printf("请输入要删除的航班编号："); scanf("%d", &i); for (j = i; j ID, (p + j + 1)->ID); strcpy((p + j)->Start_Place, (p + j + 1)->Start_Place); strcpy((p + j)->End_Place, (p + j)->End_Place); strcpy((p + j)->time, (p + j + 1)->time); (p + j)->price = (p + j + 1)->price; (p + j)->Max_num = (p + j + 1)->Max_num; (p + j)->Buy_num = (p + j + 1)->Buy_num; } _size--; } //初始化订票信息 void InitPerson(Person** person) { assert(person); *person = (Person*)malloc(sizeof(Person)*PERSON_MAXNUM); if (NULL == *person) { printf("开辟空间失败！\n"); return; } } //订票 void BookAirPlane(Plane* p, Person* person, Person* person_noticket) { int i = -1; CheckAirPlane(p); printf("请选择你要预定的航班编号："); scan<strong style="color:transparent">来源gao@daima#com搞(%代@#码网</strong>f("%d", &i); if ((p + i)->Max_num == (p + i)->Buy_num) { printf("对不起，该航班机票已售完！\n"); printf("请输入您的姓名（我们将把您添加进候补名单）："); scanf("%s", (person_noticket+_personnoticket_size)->person_name); (person_noticket + _personnoticket_size)->AirPlane_Num = i; _personnoticket_size++; printf("添加候补名单成功！\n\n"); return; } else { if (_person_size > PERSON_MAXNUM) { printf("存储容量不足！\n"); return; } printf("请输入姓名："); scanf("%s", (person + _person_size)->person_name); (person + _person_size)->AirPlane_Num = i; _person_size++; (p + i)->Buy_num++; printf("预定成功！\n"); } } //查看个人订票信息 int CheckPerson(Plane* p, Person* person) { int flag = 0; int i = 0; char _name[20] = { 0 }; printf("请输入您的姓名："); scanf("%s", &_name); printf("您的个人订票信息：\n\n"); for (i = 0; i person_name)) { flag = 1; printf("订单编号：%d\n", i); printf("姓名：%s\n", (person + i)->person_name); printf("航班编号：%d\n", (person + i)->AirPlane_Num); printf("航班ID:%s\n", (p + (person + i)->AirPlane_Num)->ID); printf("始发地：%s\n", (p + (person + i)->AirPlane_Num)->Start_Place); printf("目的地：%s\n", (p + (person + i)->AirPlane_Num)->End_Place); printf("起飞时间:%s\n", (p + (person + i)->AirPlane_Num)->time); printf("机票价格：%f\n", (p + (person + i)->AirPlane_Num)->price); printf("\n"); } } if (0 == flag) { printf("未找到该乘客订票信息！\n"); return 0; } return 1; } //改签 void ChangeAirPlane(Plane* p, Person* person) { int i = -1; int j = -1; if (0 == CheckPerson(p, person)) { return; } printf("请输入要改签的订单编号："); printf("\n"); scanf("%d", &i); (p + i)->Buy_num--; CheckAirPlane(p); do { printf("请输入要改签的航班编号："); scanf("%d", &j); if ((p + j)->Buy_num >= (p + j)->Max_num) { printf("该次航班已满员，请重新选择！\n"); } } while ((p + j)->Buy_num >= (p + j)->Max_num); (person + i)->AirPlane_Num = j; (p + j)->Buy_num++; printf("改签成功！\n\n"); } //删除订单 void ReturnTicket(Plane* p, Person* person) { int i = -1; int j = 0; CheckPerson(p, person); printf("请输入要删除的订单编号："); scanf("%d", &i); for (j = i; j AirPlane_Num = (person + j + 1)->AirPlane_Num; strcpy((person + j)->person_name, (person + j + 1)->person_name); } printf("退票成功！\n"); } //查看目前订票信息 void CheckAirPlaneOrder(Plane* p, Person* person) { int i = -1; for (i = 0; i ID); printf("始发地：%s\n", (p + i)->Start_Place); printf("目的地:%s\n", (p + i)->End_Place); printf("起飞时间：%s\n", (p + i)->time); printf("机票价格：%2f\n", (p + i)->price); printf("剩余机票：%d\n", ((p + i)->Max_num - (p + i)->Buy_num)); printf("买票人信息："); PrintPerson(p,person, i); } } void PrintPerson(Plane* p, Person* person,int i) { int ticket_num = 0; int j = 0; for (j = 0; j AirPlane_Num == i) { printf("%s ,", (person + j)->person_name); ticket_num++; } } printf("\n\n"); } //候补名单初始化 void InitPersonNoTicket(Person** person_noticket) { assert(person_noticket); *person_noticket = (Person*)malloc(sizeof(Person)*PERSONNOTICKET_MAX); if (NULL == *person_noticket) { printf("开辟空间失败！\n"); return; } } //查看候补名单 void CheckPersonNoTicket(Plane* p, Person* person_noticket) { int i = 0; printf("候补名单：\n\n"); if (0 == _personnoticket_size) { printf("候补名单为空！\n\n"); return; } for (i = 0; i person_name); printf("所需要航班编号：%d\n", (person_noticket + i)->AirPlane_Num); printf("航班ID:%s\n", (p + ((person_noticket + i)->AirPlane_Num))->ID); printf("始发地：%s\n", ((p + ((person_noticket + i)->AirPlane_Num))->Start_Place)); printf("目的地：%s\n", (p + ((person_noticket + i)->AirPlane_Num))->End_Place); } } //主函数 int main() { Plane* p=NULL; Person* person=NULL; Person* person_noticket = NULL; InitPersonNoTicket(&person_noticket); InitAirPlane(&p); InitPerson(&person); while (1) { home(p, person, person_noticket); } system("pause"); return 0; }