飞机订票系统C++源代码
2017-11-14 28页 doc 58KB 138阅读
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飞机订票系统C++源代码飞机订票系统C++源代码
#include
#include
#include
#include
typedef struct flightnode{
char flight_num[10]; //航班号
char start_time[10]; //起飞时间
char end_time[10]; //抵达时间
char start_place[20];//起飞城市
char end_place[20]; //抵达城市
int left; //空座数
float price; //票价
flo...
飞机订票系统C++源代码
#include
#include
#include
#include
typedef struct flightnode{
char flight_num[10]; //航班号
char start_time[10]; //起飞时间
char end_time[10]; //抵达时间
char start_place[20];//起飞城市
char end_place[20]; //抵达城市
int left; //空座数
float price; //票价
float price_discount;//票价折扣
int isFull; //航班是否满仓
struct flightnode *next;//指向下一个结点 }flightnode;//航班结点
typedef struct passengernode{
char name[20]; //姓名
char ID_num[20]; //证件号
char flight_num[10];//航班号
int order_num; //订单号
int ticket_num; //订票数量
struct passengernode *next;//指向下一个结点 }passengernode;//客户结点
typedef struct passengerList {
passengernode *head;
passengernode *rear; }passengerList;
void init_flight(flightnode *&h)//目的是要建立一个以h为头结点的空链表,录入航班信
息和增加航班后将航班结点插入该链表
{
h=(flightnode *)malloc(sizeof(flightnode));//申请头结点的空间
if(h==NULL) exit(0);
h->next=NULL;//将头结点h的指针域置为空 }
void init_passengerList(passengerList *&pList)
{
pList=(passengerList *)malloc(sizeof(passengerList));
pList->head=(passengernode *)malloc(sizeof(passengernode));//创建头结点
pList->rear=pList->head;
pList->rear->order_num=0;//订单号从0开始计数
pList->head->next=NULL; }
void save_passenger(passengerList *PList) {
FILE* fp = fopen("passenger.dat","wb");
if(fp==NULL)
return;
passengernode *temp=PList->head->next;
while(temp!=NULL)
{
fwrite(temp,sizeof(passengernode),1,fp);
temp = temp->next;
};
fclose(fp);
}
void load_passenger(passengerList *PList) {
FILE* fp = fopen("passenger.dat","rb");
if(fp==NULL)
return;
passengernode *q;
int n;
while(!feof(fp))
{
q=(passengernode *)malloc(sizeof(passengernode));
n =fread(q,sizeof(passengernode),1,fp);
if(n!=1)
break;
PList->rear->next=q;
PList->rear=q;
}
PList->rear->next=NULL;
fclose(fp);
}
void save_flight(flightnode *h)
{
FILE* fp = fopen("flightList.dat","wb");
if(fp==NULL)
return;
flightnode *temp=h->next;
while(temp!=NULL)
{
fwrite(temp,sizeof(flightnode),1,fp);
temp = temp->next;
};
fclose(fp);
}
void load_flight(flightnode *&h)
{
flightnode *pt=h;
FILE* fp = fopen("flightList.dat","rb");
if(fp==NULL)
return;
flightnode *q;
int n;
while(!feof(fp))
{
q=(flightnode *)malloc(sizeof(flightnode));
n=fread(q,sizeof(flightnode),1,fp);
if(n!=1)
break;
pt->next=q;
pt=q;
}
pt->next=NULL;
fclose(fp);
}
int find_same_flight(flightnode *h,char *flight_num)
{
flightnode *t=h->next,*p=h->next;
int mark=0;
printf("%-8s%-12s%-12s%-10s%-10s%-8s%-6s%-10s%-8s\n","航班号","起飞城市","抵达城市","起飞时间","抵达时间","价格","折扣","是否满仓","空座数");
while(t!=NULL && strcmp(t->flight_num,flight_num)!=0) t=t->next;
while(p!=NULL){
if((strcmp(t->start_place,p->start_place)==0)&&(strcmp(t->end_place,p->end_p
lace)== 0)&&(strcmp(t->flight_num,p->flight_num)!=0))
{
printf("%-8s%-12s%-12s%-10s%-10s%-8.2f%-6.2f%-10d%-8d\n",p->flight_num,
p->start_place,p->end_place,p->start_time,p->end_time,p->price,p->price_discount
,p->isFull,p->left);
mark=1;
}
p=p->next;
}
if(mark==0)
{
printf("\t\t抱歉，没有可选的航班!\n");
return 0;
}
return 1;
}
void insert_flight(flightnode *&h,char* flight_num,char* start_place,char*
end_place,char* start_time,char* end_time,int left,float price,float
price_discount,int isFull)
//在录入航班情况或增加新的航班后,将新的航班结点插入到航线链表中 {
flightnode *q;//定义q为新增加的航班结点的指针的形参
flightnode *p=h;
q=(flightnode *)malloc(sizeof(flightnode));//为q结点申请空间
strcpy(q->flight_num,flight_num);
strcpy(q->start_place,start_place);
strcpy(q->end_place,end_place);
strcpy(q->start_time,start_time);
strcpy(q->end_time,end_time);
q->left=left;
q->price=price;
q->price_discount=price_discount;
q->isFull=isFull;
//以上是用strcpy函数将新增加航班的各种信息复制到q结点中
q->next=p->next;//将q结点的指针域置为空
p->next=q;
p=p->next;//将指针后移
}
void insert_passengerList(flightnode *&h,passengerList *&PList,char *name,char
*ID_num,char *flight_num,int ticket_num) //客户订票后，将客户结点插入客户链表中，并修改相应的航班信息。 {
flightnode *p=h->next;
for(;p!=NULL;p=p->next)
if(strcmp(p->flight_num,flight_num)==0)
{
p->left=p->left-ticket_num;
if(p->left==0)
p->isFull=1;
}
passengernode *q=(passengernode *)malloc(sizeof(passengernode));//新建结点，存放新的客户订单信息
strcpy(q->name,name);
strcpy(q->ID_num,ID_num);
strcpy(q->flight_num,flight_num);
q->ticket_num=ticket_num;
q->next=NULL;
//将新订单连接到链表中
PList->rear->next=q;
q->order_num=PList->rear->order_num+1;//生成订单号
PList->rear=q;
}
void delete_flight(flightnode *&h,passengerList *&PList)
//目的要按照某个航班号删除航班结点
{
flightnode *p,*pr;
passengernode *q,*qr;
char flight_num[10];
int mark=1;
qr=PList->head;//pr为顾客链表的头结点
q=qr->next;//用p作为中间指针对顾客链表中要删除的顾客结点进行查找
pr=h;//pr为航线链表的头结点
p=pr->next;//用p作为指针对航线链表中要删除的航班结点进行查找
printf("\t\t请输入你要删除的航班号:");
scanf("%s",flight_num);
while(p!=NULL)//要删除的航班存在,下面进行删除操作
{
if(strcmp(flight_num,p->flight_num)==0)
{
pr->next=p->next;//移动指针找着要删除的航班结点
free(p);//删除操作
printf("\t\t删除%s航班成功!\n",flight_num);
mark=0;
p=NULL;
}
if(pr->next!=NULL)
{
pr=pr->next;
p=pr->next;
}
}
if(mark==1)
printf("\t\t无此航班,无法删除!\n");
else
{
while(q!=NULL)//要删除的顾客存在,下面进行删除操作
{
if(strcmp(flight_num,q->flight_num)==0)
{
qr->next=q->next;//移动指针找着要删除的顾客结点
free(q);
q=NULL;
}
if(qr->next!=NULL)
{
qr=qr->next;
q=qr->next;
}
}
}
}
int delete_passenger(passengerList *&PList,flightnode *&h,char *name,char *ID_num)
//目的是按照要退票的顾客的姓名查找该顾客结点,进行删除操作
{
passengernode *p,*pr=PList->head;//pr指向顾客链表的头结点
p=pr->next;
while(p!=NULL)
{
if(strcmp(name,p->name)==0&&strcmp(ID_num,p->ID_num)==0)
{
for(flightnode *f=h->next;f!=NULL;f=f->next)
if(strcmp(p->flight_num,f->flight_num)==0)
{
f->left=f->left+p->ticket_num;
f->isFull=0;
break;
}
pr->next=p->next;
free(p);
printf("\t\t顾客%s,%s退票成功!\n",name,ID_num);
return 1;
}
pr=pr->next;
p=pr->next;
}
printf("\t\t无此顾客,无法退票!\n");
return 0;
}
void add_flight(flightnode *&h)//录入航班信息后调用insert_flight函数增加航班 {
flightnode *p=h;
FILE *readfile;
char file_addr[20];
char
flight_num[10],start_time[10],end_time[10],start_place[20],end_place[20];
int left,isFull,mark=1;
float price,price_discount;
for(;p->next!=NULL;p=p->next){}//移动指针,找到最后一个结点
printf("请输入航班文件路径\n");
scanf("%s",file_addr);
readfile=fopen(file_addr,"r");
while(!feof(readfile))
{
fscanf(readfile,"%s",flight_num);
fscanf(readfile,"%s",start_place);
fscanf(readfile,"%s",end_place);
fscanf(readfile,"%s",start_time);
fscanf(readfile,"%s",end_time);
fscanf(readfile,"%f",&price);
fscanf(readfile,"%f",&price_discount);
fscanf(readfile,"%d",&left);
fscanf(readfile,"%d",&isFull);
insert_flight(p,flight_num,start_place,end_place,start_time,end_time,left,pr
ice, price_discount,isFull);
}
}
int flight_num_check(flightnode *h,char *flight_num)//用航班号进行查询 {
flightnode *p=h;
printf("%-8s%-12s%-12s%-10s%-10s%-8s%-6s%-10s%-8s\n","航班号","起飞城市","抵达城市","起飞时间","抵达时间","价格","折扣","是否满仓","空座数");
for(;p!=NULL;p=p->next)
{
if(strcmp(p->flight_num,flight_num)==0)
{
printf("%-8s%-12s%-12s%-10s%-10s%-8.2f%-6.2f%-10d%-8d\n",p->flight_num,
p->start_place,p->end_place,p->start_time,p->end_time,p->price,p->price_discount
,p->isFull,p->left);
return 1;
}
}
printf("\t\t抱歉,没有航班号为%s的航班信息!\n",flight_num);
return 0;
}
int place_check(flightnode *h,char *start_place,char *end_place)//用起飞抵达城市进行查询
{
flightnode *p=h;
int mark=0;
printf("%-8s%-12s%-12s%-10s%-10s%-8s%-6s%-10s%-8s\n","航班号","起飞城市","抵达城市","起飞时间","抵达时间","价格","折扣","是否满仓","空座数");
for(;p!=NULL;p=p->next)
{
if(strcmp(p->start_place,start_place)==0&&strcmp(p->end_place,end_place)==0)
{
printf("%-8s%-12s%-12s%-10s%-10s%-8.2f%-6.2f%-10d%-8d\n",p->flight_num,
p->start_place,p->end_place,p->start_time,p->end_time,p->price,p->price_discount
,p->isFull,p->left);
mark=1;
}
}
if(mark==0)
{
printf("\t\t抱歉,没有从%s到%s的航班信息!\n",start_place,end_place);
return 0;
}
return 1;
}
void check_all_flight(flightnode *h) {
flightnode *p=h;
int m=0;
printf("%-8s%-12s%-12s%-10s%-10s%-8s%-6s%-10s%-8s\n","航班号","起飞城市","抵达城市","起飞时间","抵达时间","价格","折扣","是否满仓","空座数");
for(;p!=NULL;p=p->next)
{
printf("%-8s%-12s%-12s%-10s%-10s%-8.2f%-6.2f%-10d%-8d\n",p->flight_num,
p->start_place,p->end_place,p->start_time,p->end_time,p->price,p->price_discount
,p->isFull,p->left);
m=1;
}
if(m==0)
printf("\t\t航班信息为空!\n");
}
void flight_check(flightnode *h)//选择使用哪一个函数进行查询
{
flightnode *p=h->next;
char flight_num[10],start_place[20],end_place[20];
char a;
printf("\t\t请选择航班查询方式:\n");
printf("\t\t1表示按航班号进行查询;\n");
printf("\t\t2表示按起飞抵达城市进行查询;\n");
printf("\t\t3表示浏览全部航班信息.\n\t\t请选择输入:");
a=getch();
printf("%c\n",a);
if(a=='1')
{
printf("\t\t请输入航班号:");
scanf("%s",flight_num);
flight_num_check(p,flight_num);
}
else if(a=='2')
{
printf("\t\t请输入起飞城市:");
scanf("%s",start_place);
printf("\t\t请输入抵达城市:");
scanf("%s",end_place);
place_check(p,start_place,end_place);
}
else if(a=='3')
check_all_flight(p);
else
return;
}
int ID_name_check(passengerList *PList,char *name,char *ID_num)
{
passengernode *p=PList->head->next;
int mark=0;
printf("%-8s%-20s%-20s%-10s%-8s%\n","订单号","姓名","证件号","航班号","订票数量");
for(;p!=NULL;p=p->next)
{
if(strcmp(p->ID_num,ID_num)==0&&strcmp(p->name,name)==0)
{
printf("%-8d%-20s%-20s%-10s%-8d%\n",p->order_num,p->name,p->ID_num,
p->flight_num,p->ticket_num);
mark=1;
}
}
if(mark==0)
{
printf("\t\t抱歉,没有%s,%s的订单信息!\n",name,ID_num);
return 0;
}
return 1;
}
int order_num_check(passengerList *PList,int order_num)
{
passengernode *p=PList->head->next;
printf("%-8s%-20s%-20s%-10s%-8s%\n","订单号","姓名","证件号","航班号","订票数量");
for(;p!=NULL;p=p->next)
{
if(p->order_num==order_num)
{
printf("%-8d%-20s%-20s%-10s%-8d%\n",p->order_num,p->name,p->ID_num,
p->flight_num,p->ticket_num);
return 1;
}
}
printf("\t\t抱歉,没有订单号为%d的订单信息!\n",order_num);
return 0;
}
void check_all_passenger(passengerList *PList) {
passengernode *p=PList->head->next;
int m=0;
printf("%-8s%-20s%-20s%-10s%-8s%\n","订单号","姓名","证件号","航班号","订票数量");
for(;p!=NULL;p=p->next)
{
printf("%-8d%-20s%-20s%-10s%-8d%\n",p->order_num,p->name,p->ID_num,
p->flight_num,p->ticket_num);
m=1;
}
if(m==0)
printf("\t\t订单信息为空!\n");
}
void passenger_check(passengerList *PList) {
char name[20],ID_num[15];
int order_num;
char a;
printf("\t\t请选择订单查询方式:\n");
printf("\t\t1表示按客户姓名和证件号进行查询;\n");
printf("\t\t2表示按订单号进行查询;\n");
printf("\t\t3表示查看全部订单信息.\n\t\t请选择输入:");
a=getch();
printf("%c\n",a);
if(a=='1')
{
printf("\t\t请输入客户姓名:");
scanf("%s",name);
printf("\t\t请输入证件号:");
scanf("%s",ID_num);
ID_name_check(PList,name,ID_num);
}
else if(a=='2')
{
printf("\t\t请输入订单号:");
scanf("%d",&order_num);
order_num_check(PList,order_num);
}
else if(a=='3')
check_all_passenger(PList);
else
return;
}
void modify_flight(flightnode *&h,passengerList *&PList)
{
flightnode *p=h->next;
char flight_num[10],start_time[10],end_time[10];
char a;
printf("\t\t************航线信息修改*************\n");
printf("\t\t*************************************\n");
printf("\t\t* 增加航班-------1 *\n");
printf("\t\t* 删除航班-------2 *\n");
printf("\t\t* 修改航班时间---3 *\n");
printf("\t\t*************************************\n");
printf("\t\t请选择:");
a=getch();
printf("%c\n",a);
if(a=='1')
add_flight(h);
else if(a=='2')
delete_flight(h,PList);
else if(a=='3')
{
printf("\t\t请输入要修改的航班的航班号:");
scanf("%s",flight_num);
if(flight_num_check(p,flight_num)==1)
{
printf("\t\t请输入修改后的起飞时间:");
scanf("%s",start_time);
printf("\t\t请输入修改后的抵达时间:");
scanf("%s",end_time);
for(;p!=NULL;p=p->next)
if(strcmp(flight_num,p->flight_num)==0)
{
strcpy(p->start_time,start_time);
strcpy(p->end_time,end_time);
printf("\t\t航班%s时间修改成功!\n",flight_num);
}
}
}
else
return;
}
int book(flightnode *&h,passengerList *&PList)
{
char name[20]; //姓名
char ID_num[20]; //证件号
char flight_num[10]; //航班号
char start_place[20];//起飞城市
char end_place[20]; //抵达城市
int ticket_num; //订票数量
int k;
flightnode *p=h->next;
printf("\t\t请输入信息:\n");
printf("\t\t请输入起飞城市:");
scanf("%s",start_place);
printf("\t\t请输入抵达城市:");
scanf("%s",end_place);
if(place_check(h,start_place,end_place)==1)
{
printf("\t\t航班号:");
scanf("%s",flight_num);
while(flight_num==NULL){
printf("航班号不能为空!\n");
printf("\t\t航班号:");
scanf("%s",flight_num);
}
while(p!=NULL){
if(strcmp(p->flight_num,flight_num)==0)
{
printf("\t\t姓名:");
scanf("%s",name);
printf("\t\t证件号码:");
scanf("%s",ID_num);
printf("\t\t订票数量:");
scanf("%d",&ticket_num);
while(name==NULL){
printf("客户姓名不能为空!\n");
printf("\t\t姓名:");
scanf("%s",name);
}
while(ID_num==NULL){
printf("客户证件号码不能为空!\n");
printf("\t\t证件号码:");
scanf("%s",ID_num);
}
while(ticket_num==0){
printf("客户订票数量不能为空!\n");
printf("\t\t订票数量:");
scanf("%d",&ticket_num);
}
if(p->left>0&&p->left>=ticket_num)
{
insert_passengerList(h,PList,name,ID_num,flight_num,ticket_num);
printf("\t\t你应付金额,%6.2f.\n",p->price*p->price_discount* ticket_num/10);
getch();
printf("\t\t恭喜您,订票成功!\n");
return 1;
}
else
{
printf("\t\t***很遗憾，该航班已满!***\n");
printf("\t\t***如选择其他航班请输入-----1\n\t\t***不选则输入
-----0***\n");
printf("\t\t输入数字进行选择:");
scanf("%d",&k);
if(k==1)
{
printf("\t\t此航线上的其他航班有:\n");
if(find_same_flight(h,flight_num)==1)
{
printf("\t\t请输入您选的航班:");
scanf("%s",flight_num);
insert_passengerList(h,PList,name,ID_num,flight_num,
ticket_num);
printf("\t\t恭喜您,订票成功!\n");
return 1;
}
}
}
}
else
p=p->next;
}
if(p==NULL)
printf("\t\t对不起,您输入的航班不存在!\n");
}
return 0;
}
void cancel(passengerList *&PList,flightnode *&h)
{
char name[20],ID_num[20];
printf("\t\t请输入你的姓名:");
scanf("%s",name);
printf("\t\t请输入你的证件号:");
scanf("%s",ID_num);
delete_passenger(PList,h,name,ID_num);
}
int main()
{
char choice;
int t=1;
flightnode *flight;
passengerList *PList;
init_flight(flight);//初始化航班链表
init_passengerList(PList);
load_flight(flight);
load_passenger(PList);
while(t==1)
{
printf("\t\t************飞机订票系统菜单*************\n");
printf("\t\t*****************************************\n");
printf("\t\t* 录入信息----------1 *\n");
printf("\t\t* 订 票----------2 *\n");
printf("\t\t* 退 票----------3 *\n");
printf("\t\t* 查询航班----------4 *\n");
printf("\t\t* 查询订单----------5 *\n");
printf("\t\t* 修改航线----------6 *\n");
printf("\t\t* 保存退出----------0 *\n");
printf("\t\t*****************************************\n");
printf("\t\t请选择服务:");
choice=getch();
printf("%c\n",choice);
system("cls");
if(choice=='1'){
add_flight(flight);
getch();
system("cls");
}else if(choice=='2'){
book(flight,PList);
getch();
system("cls");
}else if(choice=='3'){
cancel(PList,flight);
getch();
system("cls");
}else if(choice=='4'){
flight_check(flight);
getch();
system("cls");
}else if(choice=='5'){
passenger_check(PList);
getch();
system("cls");
}else if(choice=='6'){
modify_flight(flight,PList);
getch();
system("cls");
}else if(choice=='0'){
printf("\t\t再见!\n");
t=0;
}
}
save_flight(flight);
save_passenger(PList);
return 0;
}
/
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