航空售票系统.cpp

设计一个航空售票系统 实验要求： 1：飞机基本信息包括： 航班号； 目的地； 起飞时间（小时：分）； 飞行日期（星期几飞行）； （5） 余票额。 2：乘客基本信息包括：

			return TmpPasPoint;
		}
		TmpPasPoint = TmpPasPoint->link;
	}
	return NULL;
}

//按飞机航班号查询，第一个参数是飞机信息链表的头节点，第二个是待查询的飞机航班
PlanePoint SearchFightNo(PlanePoint PlaneList, string fightNo)
{
	PlanePoint TmpPlanePoint;
	TmpPlanePoint = PlaneList->Link;
	

	while(TmpPlanePoint != 0)
	//循环比较每个飞机信息中的航班号与参数中的航班号一致，一致的话返回该航班信息链表，否则返回NULL
	{
		if((TmpPlanePoint->FightNo.compare(fightNo)) == 0)
		{
			PrintPlane(TmpPlanePoint);
			return TmpPlanePoint;
		}
		TmpPlanePoint = TmpPlanePoint->Link;
	}
	if(TmpPlanePoint == 0)
	{
		cout<<"No this fight."<<endl;
		return 0;
	}
	return 0;
}

//订票模块
//用户订票，第一个参数是飞机信息链表的头节点，第二个是航班号，第三个是购买数量
void Bookticket(PlanePoint PlaneList, string fightNo, int ticketAmout)
{	
	PlanePoint TmpPlanePoint;
	TmpPlanePoint = SearchFightNo(PlaneList, fightNo);
	PasPoint TmpPasPoint;
	char ch;
	string name;//姓名
	string password;//密码
	string idNo;//身份证号
	int seatNo;//座位号
	int* seatExtra;
	int tmp[MAXPASNUMBER];
	if (TmpPlanePoint == 0)
		return;
	else if(TmpPlanePoint->ExtraTicket == 0) //如果没有剩票的话，打印没有剩票
	{
		cout<<"No ticket left."<<endl;
		cout<<"Thank you.Goodbye!"<<endl;
		return;
	}
	else if(TmpPlanePoint->ExtraTicket < ticketAmout)//如果票不够的话，请客户选择购剩余的票还是不购票
	{
		cout<<"No enough ticket."<<endl;
		cout<<"Would you want to book "<<TmpPlanePoint->ExtraTicket<<" ticket(s)?(Y or N)"<<endl;
		cin>>ch;
		getchar();
		while(1)
		{	
			if((ch == 'y') || (ch == 'Y'))
			{
				ticketAmout = TmpPlanePoint->ExtraTicket;
				break;
			}
			else if((ch == 'n') || (ch == 'N'))
			{
				cout<<"Thank you.Goodbye!"<<endl;
			    return;
			}
			else
			{
				cout<<"Input Error!Input Y or N!"<<endl;
				cin>>ch;
			}
		}
	}
	if(TmpPlanePoint->ExtraTicket >= ticketAmout)
	{
		PrintPlane(TmpPlanePoint);
		for (int i = 1; i <= ticketAmout; i++)//请乘客输入本人信息
		{
			getchar();
			cout<<"Please input the name of "<<i<<" passenger:";
			getline(cin, name);
			getchar();
			cout<<"Please input the password of "<<i<<" passenger:";
			getline(cin, password);
			getchar();
			cout<<"Please input the IDNo. of "<<i<<" passenger:";
			getline(cin, idNo);
			getchar();
			cout<<"The seat numbers left:";
			seatExtra = PrintExtraSeat(TmpPlanePoint);//打印尚有的座位号，让乘客选择
			for(int j = 1;j <= MAXPASNUMBER;j++)
			{
				tmp[j] = seatExtra[j];
			}

			cout<<"Please choose one seat!"<<endl;
			cout<<"Please input the seatNo. of "<<i<<" passenger:";
			cin>>seatNo;
			while(tmp[seatNo] == 0)//如果乘客选的座位号已经被订的话，打印已经被订，让乘客重新选择
			{
				cout<<"The seat has been booked.Please choose another:";
				cin>>seatNo;
			}
			TmpPasPoint = AttachPasMes(TmpPlanePoint,name,password,idNo,seatNo);//订票成功的话将乘客信息链入乘客信息链表
			PrintPas(TmpPasPoint);//打印乘客信息
			TmpPlanePoint->ExtraTicket--;
			TmpPlanePoint->PasNum++;
		}
		cout<<"Successful.Thank you!"<<endl;
	}
}

//退票模块
//用户退票，第一个参数是飞机信息链表的头节点，第二个是航班号，第三个是乘客姓名
void ReturnTicket(PlanePoint PlaneList, string fightNo, string name)
{
	PlanePoint TmpPlanePoint;
	PasPoint TmpPasPoint;
	char password[8];int i = 0,j = 0;

	TmpPlanePoint = SearchFightNo(PlaneList, fightNo);//按航班寻找所在飞机信息链表
	if(TmpPlanePoint == 0)//没有该飞机时返回
	{
		return;
	}
	TmpPasPoint = SearchName(TmpPlanePoint, name);//按姓名搜索所在乘客信息链表的节点
	if(TmpPasPoint == 0)//没有找到时返回
	{
		cout<<"No this passenger."<<endl;
		return;
	}
	cout<<"Please input the password:";
	do{
		for(i = 0;i < 7; i++)
		{
			password[i]=getch();
			if(password[i] == '\r')
			{
				password[i] = '\0';
				break;
			}
			cout<<"*";
			if(password[i] == '\b')
			{
				putchar('\b');
				putchar('\b');
				putchar(' ');
				putchar(' ');
				putchar('\b');
				putchar('\b');
				i--;
				i--;
			}
		}
		cout<<endl;
		if((TmpPasPoint->Password.compare(password)) == 0)
			break;
		if(j < 2)
			cout<<"Password Error!Please input again:"<<endl;
		j++;//只能输入3次
	}while(j < 3);
	if(j == 3)
	{
		cout<<"Sorry,you are wrong for three times.Goodbye!"<<endl;
		return;
	}
	TmpPlanePoint->ExtraTicket++;
	TmpPlanePoint->PasNum--;
	DeletePas(TmpPlanePoint, TmpPasPoint);//删除该用户
}

//打印模块
//打印乘客信息，参数是乘客信息节点指针
void PrintPas(PasPoint pasPoint)
{
	cout<<"name:"<<pasPoint->Name<<endl;
	cout<<"SeatNo:"<<pasPoint->SeatNo<<endl;
	cout<<"IDNo:"<<pasPoint->IDNo<<endl;
}

//打印航班信息，参数是航班信息节点指针
void PrintPlane(PlanePoint planePoint)
{
	cout<<"FightNo:"<<planePoint->FightNo<<endl;
	cout<<"Source:"<<planePoint->Source<<endl;
	cout<<"Dest:"<<planePoint->Dest<<endl;
	cout<<"TakeUpTime:Week:"<<(planePoint->Takeuptime).week<<endl<<"           Time:"
		<<(planePoint->Takeuptime).hour<<":"<<(planePoint->Takeuptime).minute<<endl;
	cout<<"ExtraTickets:"<<planePoint->ExtraTicket<<endl;
	cout<<"PasNum:"<<planePoint->PasNum<<endl;
}

//打印剩余的座位号，参数是航班信息链表节点指针，返回该航班剩余座位号数组
int* PrintExtraSeat(PlanePoint TmpPlanePoint)
{
	int UsedSeat[MAXPASNUMBER];
	int AllSeat[MAXPASNUMBER];
	PasPoint TmpPasPoint = TmpPlanePoint->Dlink;
	int i = 1;
	int j = 1;

	while(TmpPasPoint != 0)
	{
		UsedSeat[i] = TmpPasPoint->SeatNo;//储存所有有乘客的座位号
		TmpPasPoint = TmpPasPoint->link;
		i++;
	}
	for (j = 1; j <= TmpPlanePoint->PasNum + TmpPlanePoint-> ExtraTicket; j++)
	{
		AllSeat[j] = j;//所有座位号置j
	}
	for(j = 1; j <= TmpPlanePoint->PasNum; j++)
	{
		AllSeat[UsedSeat[j]] = 0;//有乘客座的座位置0
	}
	for(j = 1; j <= TmpPlanePoint->PasNum + TmpPlanePoint-> ExtraTicket; j++)
	{
		if(AllSeat[j] != 0)
			cout<< AllSeat[j]<<" ";//打印不是0的座位号，即没有人坐的座位
	}
	for(j = TmpPlanePoint->PasNum + TmpPlanePoint-> ExtraTicket + 1; j < MAXPASNUMBER;j++)
	{
		AllSeat[j] = 0;
	}
	return &AllSeat[0];
}

//打印所有航班票务
void PrintAllPlaneMeg(PlanePoint PlaneList)
{
	PlaneList = PlaneList->Link;
	while(PlaneList != 0)//循环打印
	{
		PrintPlane(PlaneList);
		cout<<endl;
		PlaneList = PlaneList->Link;
	}
}

//链表操作模块
//添加一个新节点保存乘客信息，第一个参数是添加处的航班链表指针，第二个是姓名，依次是密码，ID号，座位号
PasPoint AttachPasMes(PlanePoint planePoint,string name,string password,string idNo, int seatNo)
{
	PasPoint TmpPasPoint = new PasMesNode;
	TmpPasPoint->Name = name;
	TmpPasPoint->Password = password;
	TmpPasPoint->IDNo = idNo;
	TmpPasPoint->SeatNo = seatNo;
	TmpPasPoint->link = planePoint->Dlink;
	planePoint->Dlink = TmpPasPoint;
	return TmpPasPoint;
}

//删除节点，第一个参数是航班信息链表节点指针，第二个是要删除的乘客信息链表指针
void DeletePas(PlanePoint planePoint, PasPoint pasPoint)
{
	PasPoint TmpPasPoint = 0;//临时当前节点
	PasPoint HeadPasPoint = 0;//临时前一节点
	PasPoint Tmp = 0;//临时节点
	if (planePoint->Dlink == 0)
	{
		cout<<"No this Passenger."<<endl;
		return;
	}
	else
		TmpPasPoint = planePoint->Dlink;
	if(TmpPasPoint == pasPoint)
	{	
		planePoint->Dlink = TmpPasPoint->link;
		delete TmpPasPoint;
		cout<<"Successful!"<<endl;
		return;
	}
	
	while(TmpPasPoint->link != 0)
	{
		HeadPasPoint = TmpPasPoint;
		if(TmpPasPoint->link == pasPoint)
		{	
			HeadPasPoint = TmpPasPoint->link->link;
			Tmp = TmpPasPoint->link;
			delete Tmp;
			cout<<"Successful!"<<endl;
			return;
		}
		TmpPasPoint = TmpPasPoint->link;
	}
}