航空售票系统源代码

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<time.h> 

typedef struct EconomyType{   
	int EcoSeatings;          //经济舱座位数 
	char EcoSeatNum[4][54];   //经济舱全部座位号 
	float EcoFares;           //经济舱票价 
	float EcoFaDis;           //经济舱折扣 
}EconomyType;                 //经济舱相关信息 

typedef struct BusinessType{
	int BusSeatings;          //商务舱座位数 
	char BusSeatNum[4][24];   //商务舱全部座位号 
	float BusFares;           //商务舱票价 
	float BusFaDis;           //商务舱折扣 
}BusinessType;                //商务舱相关信息 

typedef struct Flight{
	char FlightNum[7];        //航班号 
	char AirType[4];          //航班机型（Big：大型机 ；Mid： 中型机） 
	char TakeCity[30];        //起飞城市 
	char LandCity[30];        //降落城市 
	char TakeTime[30];        //起飞时间 
	char LandTime[30];        //降落时间 
    EconomyType ET;           //经济舱相关信息 
    BusinessType BT;          //商务舱相关信息 
    struct Flight * Next;     //指向链表中下一个航班信息的结点 
}Flight;                   //航班相关信息 

typedef struct CustomerInfo{
	char CustName[30];          //用户姓名 
	char IDNum[19];             //用户身份证号码 
	char Gender[7];             //用户性别 
	char CabinType[4];          //机舱类型（Eco:经济舱；Bus：商务舱） 
	float Fares;                //机票费用 
	char FlightNum[7];           
	char TakeCity[30];
	char LandCity[30];
	char TakeTime[30];
	char LandTime[30];             
	char AirTicketNum[13];       //机票号 
	char SeatNum[4];             //座位号 
	struct CustomerInfo * Next;  //指向链表中下一个机票信息的结点 
}CustomerInfo;                   //机票相关信息 


void Menu(){

printf("  ********************************************************\n\n"); 
printf("  =============您好！欢迎进入航空订票系统。===============\n\n");
printf("  *                航班信息录入(请按1)                     *\n");
printf("  *                航班信息查询(请按2)                     *\n");
printf("  *                航班信息修改(请按3)                     *\n");
printf("  *                航班信息删除(请按4)                     *\n");
printf("  *              订购机票业务办理(请按5)                   *\n");
printf("  *              退订机票业务办理(请按6)                   *\n"); 
printf("  *                查询订单详情(请按7)                     *\n"); 
printf("  *                  退出系统(请按0)                     *\n\n");
}

void WriteInFlight(Flight *F){
	int i;
	Flight *P=F->Next;
    FILE * fp=fopen("d:\\study\\Flight.txt","w+");
    if(fp==NULL){
    	printf("cannot open this file\n");
    	exit(0);}
    while(P!=NULL){
    	fprintf(fp,"\n%s %s %s %s %s %s %d %.2f %.2f %d %.2f %.2f\n",P->FlightNum,P->AirType,P->TakeCity,P->LandCity,P->TakeTime,P->LandTime,P->ET.EcoSeatings,P->ET.EcoFares,P->ET.EcoFaDis,P->BT.BusSeatings,P->BT.BusFares,P->BT.BusFaDis);
	    if(strcmp(P->AirType,"Mid")==0){
			for (i=0;i<30;i++){
				fprintf(fp," %d%c",P->ET.EcoSeatNum[1][i],P->ET.EcoSeatNum[2][i]);
			}
			for (i=0;i<12;i++){
				fprintf(fp," %d%c",P->BT.BusSeatNum[1][i],P->BT.BusSeatNum[2][i]);
			}
		}
		if(strcmp(P->AirType,"Big")==0){
			for (i=0;i<54;i++){
				fprintf(fp," %d%c",P->ET.EcoSeatNum[1][i],P->ET.EcoSeatNum[2][i]);
			}
			for (i=0;i<24;i++){
				fprintf(fp," %d%c",P->BT.BusSeatNum[1][i],P->BT.BusSeatNum[2][i]);
			}
		}
		P=P->Next;
		
	}
	fclose(fp);
}

Flight * WriteOutFlight(Flight * F){
	int i,c;
	Flight * Q=NULL;
	FILE * fp=fopen("d:\\study\\Flight.txt","r");
	if(fp==NULL){
    	printf("cannot open this file\n");
    	exit(0);}
    fseek(fp,0,2);
    c=ftell(fp);
    rewind(fp);
    while(c!=ftell(fp)){
    	Q=(Flight *)malloc(sizeof(Flight));
    	fscanf(fp,"%s%s%s%s%s%s%d%f%f%d%f%f",Q->FlightNum,Q->AirType,Q->TakeCity,Q->LandCity,Q->TakeTime,Q->LandTime,&Q->ET.EcoSeatings,&Q->ET.EcoFares,&Q->ET.EcoFaDis,&Q->BT.BusSeatings,&Q->BT.BusFares,&Q->BT.BusFaDis);
		if(strcmp(Q->AirType,"Mid")==0){
			for (i=0;i<30;i++){
				fscanf(fp,"%d",&Q->ET.EcoSeatNum[1][i]);
				fscanf(fp,"%c",&Q->ET.EcoSeatNum[2][i]);
			}
			for (i=0;i<12;i++){
				fscanf(fp,"%d",&Q->BT.BusSeatNum[1][i]);
				fscanf(fp,"%c",&Q->BT.BusSeatNum[2][i]);
			}
		}
		if(strcmp(Q->AirType,"Big")==0){
			for (i=0;i<54;i++){
				fscanf(fp,"%d",&Q->ET.EcoSeatNum[1][i]);
				fscanf(fp,"%c",&Q->ET.EcoSeatNum[2][i]);
			}
			for (i=0;i<24;i++){
				fscanf(fp,"%d",&Q->BT.BusSeatNum[1][i]);
				fscanf(fp,"%c",&Q->BT.BusSeatNum[2][i]);
			}
		}
		Q->Next=F->Next;
		F->Next=Q;
	}
	fclose(fp);
	return F;
}

void WriteInCustomerInfo(CustomerInfo *C){
	CustomerInfo * R=C->Next;
	FILE * fp=fopen("d:\\study\\CustomerInfo.txt","w+");
    if(fp==NULL){
    	printf("cannot open this file\n");
    	exit(0);}
    while(R!=NULL){
    	fprintf(fp,"\n%s %s %s %s %.2f %s %s %s %s %s %s %d%c",R->CustName,R->IDNum,R->Gender,R->CabinType,R->Fares,R->FlightNum,R->TakeCity,R->LandCity,R->TakeTime,R->LandTime,R->AirTicketNum,R->SeatNum[1],R->SeatNum[2]);
	    R=R->Next;
	}
	fclose(fp);
}

CustomerInfo * WriteOutCustomerInfo(CustomerInfo *C){
	int c;
	CustomerInfo * Q=NULL;
	FILE * fp=fopen("d:\\study\\CustomerInfo.txt","r");
	if(fp==NULL){
    	printf("cannot open this file\n");
    	exit(0);}
    	fseek(fp,0,2);
    	c=ftell(fp);
    	rewind(fp);
    	printf("~~~");
    while(c!=ftell(fp)){
    	Q=(CustomerInfo *)malloc(sizeof(CustomerInfo));
    	printf("@@@");
    	fscanf(fp,"%s%s%s%s%f%s%s%s%s%s%s",Q->CustName,Q->IDNum,Q->Gender,Q->CabinType,&Q->Fares,Q->FlightNum,Q->TakeCity,Q->LandCity,Q->TakeTime,Q->LandTime,Q->AirTicketNum);
	    printf("%s",Q->CustName);
		fscanf(fp,"%d",&Q->SeatNum[1]);
		printf("%d",Q->SeatNum[1]);
	    fscanf(fp,"%c",&Q->SeatNum[2]);
	     printf("%c",Q->SeatNum[2]);
		printf("%s %s %s %s %.2f %s %s %s %s %s %s %d%c",Q->CustName,Q->IDNum,Q->Gender,Q->CabinType,Q->Fares,Q->FlightNum,Q->TakeCity,Q->LandCity,Q->TakeTime,Q->LandTime,Q->AirTicketNum,Q->SeatNum[1],Q->SeatNum[2]);
		Q->Next=C->Next;
		C->Next=Q;
	}
	fclose(fp);
	return C;
}

void QAT(Flight *Q,int z,int y){
	int i,j;
			Q->ET.EcoSeatings=z;
		for (i=0,j=1;i<z;i+=6,j++){
			Q->ET.EcoSeatNum[1][i]=j;  Q->ET.EcoSeatNum[2][i]='A';
			Q->ET.EcoSeatNum[1][i+1]=j;Q->ET.EcoSeatNum[2][i+1]='B';
			Q->ET.EcoSeatNum[1][i+2]=j;Q->ET.EcoSeatNum[2][i+2]='C';
			Q->ET.EcoSeatNum[1][i+3]=j;Q->ET.EcoSeatNum[2][i+3]='D';
			Q->ET.EcoSeatNum[1][i+4]=j;Q->ET.EcoSeatNum[2][i+4]='E';
			Q->ET.EcoSeatNum[1][i+5]=j;Q->ET.EcoSeatNum[2][i+5]='F';
		}
		Q->BT.BusSeatings=y;
		for (i=0,j=1;i<y;i+=6,j++) {
			Q->BT.BusSeatNum[1][i]=j;  Q->BT.BusSeatNum[2][i]='A';
			Q->BT.BusSeatNum[1][i+1]=j;Q->BT.BusSeatNum[2][i+1]='B';
			Q->BT.BusSeatNum[1][i+2]=j;Q->BT.BusSeatNum[2][i+2]='C';
			Q->BT.BusSeatNum[1][i+3]=j;Q->BT.BusSeatNum[2][i+3]='D';
			Q->BT.BusSeatNum[1][i+4]=j;Q->BT.BusSeatNum[2][i+4]='E';
			Q->BT.BusSeatNum[1][i+5]=j;Q->BT.BusSeatNum[2][i+5]='F';
		}
}

void SNWrite(Flight *Q){
		if(strcmp(Q->AirType,"Mid")==0){
        QAT(Q,30,12);
	} 
	if(strcmp(Q->AirType,"Big")==0){
        QAT(Q,54,24);
	} 
}

void PrintAirInfo(Flight *P,int &t,int n){
	int i;
    printf("\n 航班号       机型      出发城市      到达城市      出发时间      到达时间  \n"); 
	printf(" %s        %s        %s          %s         %s        %s\n",P->FlightNum,P->AirType,P->TakeCity,P->LandCity,P->TakeTime,P->LandTime);
	printf("经济舱相关信息（座位数 价格 折扣）：");printf("%d %.2f %.2f\n",P->ET.EcoSeatings,P->ET.EcoFares,P->ET.EcoFaDis);
	if(n==1){
		printf("经济舱剩余座位：\n");
	     if(strcmp(P->AirType,"Mid")==0){
		  for(i=0;i<30;i++)
	     	printf(" %d%c\t",P->ET.EcoSeatNum[1][i],P->ET.EcoSeatNum[2][i]);
	     } 
	    if(strcmp(P->AirType,"Big")==0){
		  for(i=0;i<54;i++)
			printf(" %d%c\t",P->ET.EcoSeatNum[1][i],P->ET.EcoSeatNum[2][i]);
	     } 
	}
	printf("\n商务舱相关信息（座位数 价格 折扣）：");printf("%d %.2f %.2f\n",P->BT.BusSeatings,P->BT.BusFares,P->BT.BusFaDis);
	if(n==1){
		printf("商务舱剩余座位：\n");
	if(strcmp(P->AirType,"Mid")==0){
		for(i=0;i<12;i++)
			printf(" %d%c\t",P->BT.BusSeatNum[1][i],P->BT.BusSeatNum[2][i]);
	} 
	if(strcmp(P->AirType,"Big")==0){
		for(i=0;i<24;i++)
			printf(" %d%c\t",P->BT.BusSeatNum[1][i],P->BT.BusSeatNum[2][i]);
	} 
	}
	t=1;
	printf("\n\n");
} 

void InputFliInfo(Flight *F){
	int none=1;
	int chioce;
	while(none){
		Flight * P=F;
		Flight * Q=(Flight *)malloc(sizeof(Flight));
		getchar(); 
	printf("请根据提示，输入航班信息！\n"); 
	printf("航班号："); scanf("%s",Q->FlightNum);
	printf("机型："); scanf("%s",Q->AirType);
	printf("出发城市："); scanf("%s",Q->TakeCity);
	printf("到达城市："); scanf("%s",Q->LandCity);
	printf("出发时间："); scanf("%s",Q->TakeTime); 
	printf("到达时间："); scanf("%s",Q->LandTime);
	printf("经济舱票价相关信息（价格 折扣）：");scanf("%f %f",&Q->ET.EcoFares,&Q->ET.EcoFaDis);
	printf("商务舱票价相关信息（价格 折扣）：");scanf("%f %f",&Q->BT.BusFares,&Q->BT.BusFaDis); 
    SNWrite(Q);
	Q->Next=P->Next;
	P->Next=Q;
	P=P->Next; 
	printf("是否需要继续添加航班信息（是-按任意键（除0）  否-按0）:");scanf("%d",&chioce);
	if(chioce==0){
		none=0;
	}
	}
}

void FliInfoSearch(Flight *F){
	Flight * P=F;
	int chioce,t=0;
	char FN[6],TC[30],LC[30];
	printf("请选择查询航班方式（按1以航班号查询，按任意键（除1）以起降城市查找）：");scanf("%d",&chioce); 
	if(chioce==1){
		getchar(); 
		printf("请输入需查询的航班号：");scanf("%s",FN);
		while(P!=NULL){
	if(strcmp(P->FlightNum,FN)==0){
    PrintAirInfo(P,t,1);
	break;	
	}
	P=P->Next;
	if(P==NULL&&t==0)
		printf("未查询到该航班！"); 
	}
	}
	else{
		getchar();
	printf("请输入出发城市与到达城市："); scanf("%s %s",TC,LC);
    while(P!=NULL){
	if(strcmp(P->TakeCity,TC)==0&&strcmp(P->LandCity,LC)==0){
	   PrintAirInfo(P,t,1);
	}
	P=P->Next;
	if(P==NULL&&t==0)
		printf("未查询到该航班！"); 
}
}
}
 
void FliInfoModify(Flight *F){
	Flight * P=F;
	char FN[7];
	int none=1,chioce,XG,t=1; 
	getchar();
	printf("请输入需要修改航班信息的航班号：");scanf("%s",FN); 
	while(P!=NULL){
		if(strcmp(P->FlightNum,FN)==0){
			while(none){
			printf("1-航班号；2-机型；3-出发城市；4-到达城市；5-出发时间；6-到达时间；7-经济舱相关信息；8-商务舱相关信息\n");
			printf("请选择需要修改的信息(输入序号)：");
			scanf("%d",&XG); 
			switch(XG)
			{case 1: printf("请输入新的航班号："); scanf("%s",P->FlightNum); break; 
			 case 2: printf("请输入新的机型："); scanf("%s",P->AirType); SNWrite(P); break;
			 case 3: printf("请输入新的出发城市："); scanf("%s",P->TakeCity); break;
			 case 4: printf("请输入新的到达城市："); scanf("%s",P->LandCity); break;
			 case 5: printf("请输入新的出发时间："); scanf("%s",P->TakeTime); break;
			 case 6: printf("请输入新的到达时间："); scanf("%s",P->LandTime); break;
			 case 7: printf("请输入新的经济舱相关信息（座位数 票价 折扣）："); scanf("%d %f %f",&P->ET.EcoSeatings,&P->ET.EcoFares,&P->ET.EcoFaDis); break;
			 case 8: printf("请输入新的商务舱相关信息（座位数 票价 折扣）："); scanf("%d %f %f",&P->BT.BusSeatings,&P->BT.BusFares,&P->BT.BusFaDis); break;
			 case 0: printf("\n欢迎您下次使用！\n");    exit(0);  break;
			default: printf("输入错误！");
			}
			printf("是否需要再修改该航班的其他信息（需要请按任意键（除1），不需要按1退出）：");
			scanf("%d",&chioce); 
			if(chioce==1)
			    none=0;
		}t==0;
		break;
		}
	P=P->Next;
	if(P==NULL&&t==1){
	printf("未查询到该航班！"); }	
	}
}

void FliInfoDelete(Flight * F){
	Flight * P=F;
	Flight * Q=NULL; 
	char FN[7];
	getchar();
	printf("请输入需要删除航班信息的航班号：");scanf("%s",FN); 
	while(P!=NULL){
		if(strcmp(P->FlightNum,FN)==0){
			Q->Next=P->Next;
			free(P);
			printf("删除成功！"); 
			break;
		}
	Q=P;
	P=P->Next;
	if(P==NULL){
		printf("未查询到该航班！"); 
	}
	}
}

void NoTicket(Flight *F,char *TC,char *LC){
	Flight *P=F;
	Flight *Q=F;
	Flight *R=F; 
	int t;
	while(P!=NULL){
		if(strcmp(P->TakeCity,TC)==0){
			while(Q!=NULL){
				if(strcmp(P->LandCity,Q->TakeCity)==0&&strcmp(Q->LandCity,LC)==0){
					PrintAirInfo(P,t,0);
					printf("\n");
					PrintAirInfo(Q,t,0);
				}
				Q=Q->Next;
			}
		}
		P=P->Next;
	}
	
}



void BTicket(Flight *P,CustomerInfo * Q,char * FN,char *fn,int &none,char *TC,char *LC){
	int i,j,randnum;
	char CT[4],SN[4],SS[7];
	char strs[37]="ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
		strcpy(CT,Q->CabinType);
		printf("余票尚且支持此次购票数。\n"); 
		if(strcmp(CT,"Eco")==0)
			printf("经济舱剩余座位：\n");
		if(strcmp(CT,"Bus")==0)
			printf("商务舱剩余座位：\n");
        if(strcmp(P->AirType,"Mid")==0){
            if(strcmp(CT,"Eco")==0){
	            for(i=0;i<30;i++)
				 printf(" %d%c\t",P->ET.EcoSeatNum[1][i],P->ET.EcoSeatNum[2][i]);}
			if(strcmp(CT,"Bus")==0){
				for(i=0;i<12;i++)
		         printf("%d%c \t",P->BT.BusSeatNum[1][i],P->BT.BusSeatNum[2][i]);}
        } 
        if(strcmp(P->AirType,"Big")==0){
		    if(strcmp(CT,"Eco")==0){
	            for(i=0;i<54;i++)
				 printf(" %d%c\t",P->ET.EcoSeatNum[1][i],P->ET.EcoSeatNum[2][i]);}
			if(strcmp(CT,"Bus")==0){
				for(i=0;i<24;i++)
		         printf("%d%c \t",P->BT.BusSeatNum[1][i],P->BT.BusSeatNum[2][i]);}
	    } 
	    while(none){
		  printf("\n根据上方空余座位表，请选择座位号( 0X代表座位已有人):");scanf("%d%c",&SN[1],&SN[2]); 
			if(strcmp(P->AirType,"Mid")==0){
			  if(strcmp(CT,"Eco")==0){
				for(i=0;i<30;i++){
				 if(SN[1]!=0&&SN[2]!='X'&&SN[1]==P->ET.EcoSeatNum[1][i]&&SN[2]==P->ET.EcoSeatNum[2][i]){
				    printf("座位挑选成功！");
				    P->ET.EcoSeatNum[1][i]=0;
					P->ET.EcoSeatNum[2][i]='X';
					none=0;
					break;
				 }
				}
				 if(30==i){
					printf("输入座位号错误或该座位已有乘客。\n");
				 }
			  }
			  if(strcmp(CT,"Bus")==0){
				for(i=0;i<12;i++){
				 if(SN[1]!=0&&SN[2]!='X'&&SN[1]==P->BT.BusSeatNum[1][i]&&SN[2]==P->BT.BusSeatNum[2][i]){
					printf("座位挑选成功！");
					P->BT.BusSeatNum[1][i]=0;
					P->BT.BusSeatNum[2][i]='X';
					none=0;
					break;
	  			 }
				}
				 if(12==i){
					printf("输入座位号错误或该座位已有乘客。\n");
  				 }
			  }
		    }
			if(strcmp(P->AirType,"Big")==0){
			 if(strcmp(CT,"Eco")==0){
				for(i=0;i<54;i++){
				  if(SN[1]!=0&&SN[2]!='X'&&SN[1]==P->ET.EcoSeatNum[1][i]&&SN[2]==P->ET.EcoSeatNum[2][i]){
					printf("座位挑选成功！");
					P->ET.EcoSeatNum[1][i]=0;
					P->ET.EcoSeatNum[2][i]='X';
					none=0;
					break;
			      }
				}
				  if(54==i){
					printf("输入座位号错误或该座位已有乘客。\n");
					}
			 }
			 if(strcmp(CT,"Bus")==0){
				for(i=0;i<24;i++){
				  if(SN[1]!=0&&SN[2]!='X'&&SN[1]==P->BT.BusSeatNum[1][i]&&SN[2]==P->BT.BusSeatNum[2][i]){
					printf("座位挑选成功！");
					P->BT.BusSeatNum[1][i]=0;
					P->BT.BusSeatNum[2][i]='X';
					none=0;
					break;
				  }
				}
				  if(24==i){
					printf("输入座位号错误或该座位已有乘客。\n");
				}
					}
			 }
		    } 
				strcpy(Q->FlightNum,FN);
				for(j=0;j<5;j++){
				   randnum=rand()%36;
				   SS[j]=strs[randnum];
				}
				strcat(SS,"1");
				strcat(fn,SS);
				strcpy(Q->AirTicketNum,fn); 
				Q->SeatNum[1]=SN[1];
				Q->SeatNum[2]=SN[2];
                if(strcmp(CT,"Eco")==0){
					Q->Fares=(P->ET.EcoFaDis)*(P->ET.EcoFares)*0.1;
					P->ET.EcoSeatings=P->ET.EcoSeatings-1;
				}
				if(strcmp(CT,"Bus")==0){
					Q->Fares=(P->BT.BusFaDis)*(P->BT.BusFares)*0.1;
					P->BT.BusSeatings=P->BT.BusSeatings-1;
				}
				strcpy(Q->TakeCity,TC);strcpy(Q->LandCity,LC);
				strcpy(Q->TakeTime,P->TakeTime);strcpy(Q->LandTime,P->LandTime);
				printf("订票成功！机票号为：%s , 座位号为：%d%c , 金额为%.2f。",Q->AirTicketNum,Q->SeatNum[1],Q->SeatNum[2],Q->Fares);
				}


void BookTicket(CustomerInfo *C,Flight *F){
	char FN[7],fn[13];
	char TC[30],LC[30];
	int num,none,k,t=0,Seat,n,mc=1;
	CustomerInfo *Y=C;
	Flight * P=F;
	srand(time(NULL));
	printf("请输入出发城市和到达城市（空格隔开）：");scanf("%s %s",TC,LC);
	while(P!=NULL){
	 if(strcmp(P->TakeCity,TC)==0&&strcmp(P->LandCity,LC)==0){
       PrintAirInfo(P,t,0);}
	   P=P->Next;
	 if(P==NULL&&t==0){
	   printf("未查询到该航班！\n");
	    printf("可选择以下转乘路线：\n");
		        NoTicket(F,TC,LC);
		break;}
    }
	
	while(mc){
		printf("请输入需要订购的机票的航班号：");scanf("%s",FN); 
		none=1;
		P=F;
		strcpy(fn,FN);
		CustomerInfo * Q=(CustomerInfo *)malloc(sizeof(CustomerInfo));
		printf("请输入机票的票主信息（姓名 身份证号码 性别 机舱类型 ）："); 
		scanf("%s %s %s %s",Q->CustName,Q->IDNum,Q->Gender,Q->CabinType);
	     while (P!=NULL){
		    if(strcmp(P->FlightNum,FN)==0){
		    	if(strcmp(Q->CabinType,"Eco")==0)
	               Seat=P->ET.EcoSeatings;
                if(strcmp(Q->CabinType,"Bus")==0)
	               Seat=P->BT.BusSeatings;
	         if(1<=Seat){
	           BTicket(P,Q,FN,fn,none,TC,LC);}
	        else{
			    printf("票已不足，是否选择更改机舱类型（0-否，1-是）：");scanf("%d",&n);
			    while(n!=1&&n!=0){
			    	 printf("重新选择是否选择更改机舱类型（0-否，1-是）：");scanf("%d",&n);
				}
				if(n==1){
					printf("请重新输入机舱类型：");scanf("%s",Q->CabinType);
				if(strcmp(Q->CabinType,"Eco")==0)
	               Seat=P->ET.EcoSeatings;
                if(strcmp(Q->CabinType,"Bus")==0)
	               Seat=P->BT.BusSeatings;
	               if(1<=Seat){
	               	BTicket(P,Q,FN,fn,none,TC,LC);
				   }
				   else{
				   	printf("该机舱类型票也不足！"); 
	               	printf("可继续选择以下转乘路线：\n");
		            NoTicket(F,TC,LC);
				   }
				}
				if(n==0){
					printf("可继续选择以下转乘路线：\n");
		            NoTicket(F,TC,LC);
				}
			}
			break;
		}
		P=P->Next;
	} 
Q->Next=Y->Next; 
Y->Next=Q;
Y=Y->Next;
printf("\n\n");
printf("请问是否继续订票（0-否，1-是）：");scanf("%d",&mc); 
}
}

void YSN(int a,char b,int &p,int &q){
	switch(a)
    {case 1:p=0;break;
     case 2:p=1;break;
     case 3:p=2;break;
     case 4:p=3;break;
     case 5:p=4;break;
     case 6:p=5;break;
	}
   switch(b)
	{case 'A':q=0;break;
	 case 'B':q=1;break;
	 case 'C':q=2;break;
	 case 'D':q=3;break;
     case 'E':q=4;break;
	 case 'F':q=5;break;
	}
}

void WTicket(CustomerInfo * Y,CustomerInfo * U,Flight * P,char * ATN){
	int p,q,sort,t=0;
	float m;
	 while(Y!=NULL){
    	if(strcmp(Y->AirTicketNum,ATN)==0){
    		while(P!=NULL){
    			if(strcmp(P->FlightNum,Y->FlightNum)==0){
    				if(strcmp(Y->CabinType,"Eco")==0){
    					YSN(Y->SeatNum[1],Y->SeatNum[2],p,q);
						sort=p*10+q;
						P->ET.EcoSeatNum[1][sort]=Y->SeatNum[1];
						P->ET.EcoSeatNum[2][sort]=Y->SeatNum[2];
						P->ET.EcoSeatings+=1;
								}
					if(strcmp(Y->CabinType,"Bus")==0){
    					YSN(Y->SeatNum[1],Y->SeatNum[2],p,q);
						sort=p*10+q;
						P->BT.BusSeatNum[1][sort]=Y->SeatNum[1];
						P->BT.BusSeatNum[2][sort]=Y->SeatNum[2];
						P->BT.BusSeatings+=1;
								}
							break; 
							}
						P=P->Next;
						}
					m=Y->Fares; 
					U->Next=Y->Next;
					free(Y);
					printf("退票成功！退还金额：%.2f。",m);
					t=1;
					break;	
					}
					U=Y;
				Y=Y->Next;
				if(Y==NULL&&t==0){
					printf("未查询到该机票信息。"); 
				}
				}
}

void WithdrawTicket(CustomerInfo *C,Flight *F){
	char ATN[13],CN[30],IN[19];
	int n;
	CustomerInfo * Y=C;
	CustomerInfo * U=NULL;
	Flight * P=F;
	printf("请选择: 1.直接通过机票号进行退票; 其他键.通过查询客户信息进行退票。您的选择是：");scanf("%d",&n); 
	if(1==n){
	printf("请输入欲退订的机票的机票号：");scanf("%s",ATN);
       WTicket(Y,U,P,ATN);
			}	
	else{
		printf("请输入客户的基本信息（姓名 身份证号）：");scanf("%s %s",CN,IN); 
		while(Y!=NULL){
			if (strcmp(Y->CustName,CN)==0&&strcmp(Y->IDNum,IN)==0){
				printf("   机票号          客户姓名      航班号           起飞城市        降落城市      支付金额\n");
				printf(" %s        %s         %s         %s        %s        %.2f\n",Y->AirTicketNum,Y->CustName,Y->FlightNum,Y->TakeCity,Y->LandCity,Y->Fares);
			}
			Y=Y->Next;
		}
		printf("请输入欲退订的机票的机票号：");scanf("%s",ATN);
		Y=C;
        WTicket(Y,U,P,ATN);
	}
	
}

void SearchTicket(CustomerInfo *C){
	int n,t=0;
	char ATN[13],CN[30],IN[19];
	CustomerInfo * Y=C;
	printf("请选择查询机票方式（按“1”-机票号查询，其他键-用户信息查询）：");scanf("%d",&n); 
	if(n==1){
		printf("请输入需查询的机票号：");scanf("%s",ATN); 
		while(Y!=NULL){
			if(strcmp(Y->AirTicketNum,ATN)==0){
				printf("   机票号          客户姓名      航班号           起飞城市        降落城市      座位号        支付金额\n");
				printf(" %s        %s         %s         %s        %s        %d%c      %.2f\n",Y->AirTicketNum,Y->CustName,Y->FlightNum,Y->TakeCity,Y->LandCity,Y->SeatNum[1],Y->SeatNum[2],Y->Fares);
				t=1;
				break;
			}
		Y=Y->Next;
		if(Y==NULL&&t==0)
					printf("未查询到该机票信息。"); 
		
	}
	}
	else{
		printf("请输入客户的基本信息（姓名 身份证号）：");scanf("%s %s",CN,IN); 
		while(Y!=NULL){
			if (strcmp(Y->CustName,CN)==0&&strcmp(Y->IDNum,IN)==0){
				printf("   机票号          客户姓名      航班号           起飞城市        降落城市       座位号    支付金额\n");
				printf(" %s        %s         %s         %s        %s      %d%c        %.2f\n",Y->AirTicketNum,Y->CustName,Y->FlightNum,Y->TakeCity,Y->LandCity,Y->SeatNum[1],Y->SeatNum[2],Y->Fares);
			t=1;
			}
			Y=Y->Next;
			if(Y==NULL&&t==0)
					printf("未查询到该机票信息。"); 
	} 
}
}

int main(){
	int choice;
    int Continue;
    Flight * F,*P;
    CustomerInfo * C;
    F=(Flight *)malloc(sizeof(Flight));
    C=(CustomerInfo *)malloc(sizeof(CustomerInfo));
    F->Next=NULL;
	C->Next=NULL;
	WriteOutFlight(F);
	printf("==%s=",F->Next->FlightNum);
	WriteOutCustomerInfo(C);
	Menu();
	
	while(1)
{printf("请输入你需要选择的选项(0~7):");scanf("%d",&choice);printf("\n"); 
        /*输入不同值，调用不同的函数*/ 
switch(choice)
{case 1: InputFliInfo(F);      break;
 case 2: FliInfoSearch(F);    break; 
 case 3: FliInfoModify(F);     break;
 case 4: FliInfoDelete(F);      break;
 case 5: BookTicket(C,F);     break;
 case 6: WithdrawTicket(C,F);        break;
 case 7: SearchTicket(C,F);   break; 
 case 0: printf("\n欢迎您下次使用！\n");
         	WriteInFlight(F);
        	WriteInCustomerInfo(C);
         exit(0);          break;
 default:printf("\n输入错误！\n");
}
 printf("\n\n若继续,请按任意键(除9外),否则按9结束。请输入:");  getchar();
 Continue=getchar();printf("\n");
 if(Continue=='9')   
     break; 
}

}