#define HEADER1"--------------------BOOK TICKET-------------------\n"
#define HEADER2"| number |start city|reach city|takeofftime|receivetime|price|ticketnumber|\n"
#define HEADER3"|-------|------|-------|-------|-------|-------|-------|-------|-------|\n"
#define FORMAT "|%-10s|%-10s|%-10s|%-10s |%-10s |%-5d| %5d |\n"
#define DATA p->data.num,p->data.startcity,p->data.reachcity,p->data.takeofftime,p->data.receivetime,p->data.price,p->data.ticketnum
//定义火车信息的结构体
struct train
{
char num[10];//列车号
char startcity[10];//出发城市
char reachcity[10];//目的城市
char takeofftime[10];//发车时间
char receivetime[10];//到达时间
int price;//票价
int ticketnum;//票数
};
//订票人的信息
struct man
{
char num[10];//ID
char name[10];//姓名
int bookNum;//订的票数
};
//定义火车票信息链表的节点结构
typedef struct node
{
struct train data;
struct node* next;
}Node, * Link;
//定义订票人链表的节点结构
typedef struct Man
{
struct man data;
struct Man* next;
}book,*bookLink;
#include<conio.h>
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<dos.h>
#include<windows.h>
int saveflag = 0;
void menu()
{
puts("\n\n");
puts("\t\t|-------------------------------------|");
puts("\t\t| Booking Tickets |");
puts("\t\t|-------------------------------------|");
puts("\t\t| 0:quit the system ");
puts("\t\t| 1:Insert a train informattion ");
puts("\t\t| 2:Search atrain information ");
puts("\t\t| 3:Book a train ticket ");
puts("\t\t| 4:Modify the train information ");
puts("\t\t| 5:Show the train information ");
puts("\t\t| 6:save information file ");
puts("\t\t|------------------------------------_|");
}
int main()
{
FILE* fp1, * fp2;
Node* p, * r;
char ch1, ch2;
Link l;
bookLink k;
book* t, * h;
int sel;
l = (Node*)malloc(sizeof(Node));
l->next = NULL;
r = l;
k = (book*)malloc(sizeof(book));
k->next = NULL;
h = k;
fp1 = fopen("f:train.txt", "rb+");
if (fp1 == NULL)
{
printf("can't open the file!");
return 0;
}
while (!feof(fp1))
{
p = (Node*)malloc(sizeof(Node));
if (fread(p, sizeof(Node), 1, fp1) == 1);
{
p->next = NULL;
r->next = p;
r = p;
}
}
fclose(fp1);
fp2 = fopen("f:\\man.txt", "ab+");
if (fp2 == NULL)
{
printf("can't open the file!");
return 0;
}
while (!feof(fp2))
{
t = (book*)malloc(sizeof(book));
if (fread(t, sizeof(book), 1, fp2) == 1)
{
t->next = NULL;
h->next = t;
h = t;
}
}
fclose(fp2);
while (1)
{
system("CLS");
menu();
printf("\tplease choose(0-6): ");
scanf_s("%d", &sel);
system("CLS");
if (sel == 0)
{
if (saveflag == 1)
{
getchar();
printf("\nthe file have been changed!do you want to save it(y/n)?\n");
scanf_s("%c", &ch1);
if (ch1 == 'y' || ch1 == 'Y')
{
SaveBookInfo(k);
SaveTrainInfo(l);
}
}
printf("\nThank you!!You are welcome too\n");
}
switch (sel)
{
case 1:
Traininfo(l); break;
case 2:
searchtrain(l); break;
case 3:
Bookticket(l, k); break;
case 4:
Modify(l); break;
case 5:
showtrain(l); break;
case 6:
SaveTrainInfo(l); SaveBookInfo; break;
case 0:
return 0;
}
printf("\nplease press anyy key to continue…………");
getch();
}
}
void Traininfo(Link linkhead)
{
struct node* p, * r, * s;
char num[10];
r = linkhead;
s = linkhead->next;
while (r->next != NULL)
r = r->next;
while (1)
{
printf("please inpt the number of the train(0-return)");
scanf_s("%s", num);
if (strcmp(num, "0") == 0)
break;
while (s)
{
if (strcmp(s->data.num, num) == 0)
{
printf("the train '%s'is existing!\n", num);
return;
}
s = s->next;
}
p = (struct node*)malloc(sizeof(struct node));
strcpy(p->data.num, num);
printf("Input the city where the trian will start:");
scanf_s("%s", p->data.startcity);
printf("Input the city where the train reach:");
scanf_s("%s", p->data.reachcity);
printf("Input the time which the train take off:");
scanf_s("%s", p->data.takeofftime);
printf("Input the time which the train receive:");
scanf_s("%s", &p->data.price);
printf("Input the number of booked tickets:");
scanf_s("%d", &p->data.ticketnum);
p->next = NULL;
r->next = p;
r = p;
saveflag = 1;
}
}
void searchtrain(Link l)
{
Node* s[10], * r;
int sel, k, i = 0;
char str1[5], str2[10];
if (!l->next)
{
printf("There is not any record!");
return;
}
printf("Choose the way:\n1:according to the number of train;\n2:according to the city:");
scanf_s("%d", &sel);
if (sel == 1)
{
printf("Input the nuber of train:");
scanf_s("%s", str1);
r = l->next;
while (r != NULL)
if (strcmp(r->data.num, str1) == 0)
{
s[i] = r;
i++;
break;
}
else
r = r->next;
}
else if (sel == 2)
{
printf("Input the city you want to go:");
scanf_s("%s", str2);
r = l->next;
while (r != NULL)
if (strcmp(r->data.reachcity, str2) == 0)
{
s[i] = r;
i++;
r = r->next;
}
else
r = r->next;
}
if (i == 0)
printf("can not find!");
else
{
printheader();
for (k = 0; k < i; k++)
printdata(s[k]);
}
}
void printheader()
{
printf(HEADER1);
printf(HEADER2);
printf(HEADER3);
}
void printdata(Node *q)
{
Node* p;
p = q;
printf(FORMAT, DATA);
}
void Bookticket(Link l, bookLink k)
{
Node* r[10], * p;
char ch[2], tnum[10], str[10], str1[10], str2[10];
book* q, * h;
int i = 0, t = 0, flag = 0, dnum;
q = k;
while (q->next != NULL)
q = q->next;
printf("Input the city you want to go:");
scanf_s("%s", &str);
p = l->next;
while (p != NULL)
{
if (strcmp(p->data.reachcity, str) == 0)
{
r[i] = p;
i++;
}
p = p->next;
}
printf("\n\nthe number of record have %d\n", i);
printheader();
for (t = 0; t < i; t++)
printdata(r[t]);
if (i == 0)
printf("\nSorry!Can't find the train for you!\n");
else
{
printf("\ndo you want to book it?<y/n>");
scanf_s("%s", ch);
if (strcmp(ch, "Y") == 0 || strcmp(ch, "y") == 0)
{
h = (book*)malloc(sizeof(book));
printf("Input your name:");
scanf_s("%s", &str1);
strcpy(h->data.name, str1);
printf("Input your id:");
scanf_s("%s", &str2);
strcpy(h->data.num, str2);
printf("please input the number of the train:");
scanf_s("%s", tnum);
for(t=0;t<i;t++)
if (strcmp(r[t]->data.num, tnum) == 0)
{
if (r[t]->data.ticketnum < 1)
{
printf("sorry,no ticket!");
sleep(2);
return;
}
printf("remain %d tickets\n", r[t]->data.ticketnum);
flag = 1;
break;
}
if (flag == 0)
{
printf("input error");
sleep(2);
return;
}
printf("Input your bookNum:");
scanf_s("%d", &dnum);
r[t]->data.ticketnum = r[t]->data.ticketnum - dnum;
h->data.bookNum = dnum;
h->next = NULL;
q->next = h;
q = h;
printf("\nLucky!you have booked a tiket!");
getch();
saveflag = 1;
}
}
}
void Modify(Link l)
{
Node* p;
char tnum[10], ch;
p = l->next;
if (!p)
{
printf("\nthere isn't record for you to modify!\n");
return;
}
else
{
printf("\nDo you want to modify it?(y/n)\n");
getchar();
scanf_s("%c", &ch);
if (ch == 'y' || ch == 'Y')
{
printf("\nInput the number of the train:");
scanf_s("%S", tnum);
while (p != NULL)
if (strcmp(p->data.num, tnum) == 0)
break;
else
p = p->next;
if (p)
{
printf("Input new number of train:");
scanf(" % s", &p->data.num);
printf("Input new city the train will start:");
scanf("%s", &p->data.startcity);
printf("Input new city the train will reach:");
scanf("%s", &p->data.reachcity);
printf("Input new time the train take off");
scanf("%s", &p->data.takeofftime);
printf("Input new time the train reach:");
scanf("%s", &p->data.receivetime);
printf("Input new price of the ticket:.");
scanf("%d", &p->data.price);
printf("Input new number of people who have booked ticket:");
scanf("%d", &p->data.ticketnum);
printf("inmodifying record is sucessfulln");
saveflag = 1;
}
else
printf("\tcan't find the record!");
}
}
}
void showtrain(Link l)
{
Node* p;
p = l->next;
printheader();
if (l->next == NULL)
printf("no records!");
else
while (p != NULL)
{
printdata(p);
p = p->next;
}
}
void SaveTrainInfo(Link l)
{
FILE* fp;
Node* p;
int count = 0, flag = 1;
fp = fopen("f:\\train.txt", "wb");
if (fp == NULL)
{
printf("the file can't be opened!");
return;
}
p = l->next;
while (p)
{
if (fwrite(p, sizeof(Node), 1, fp) == 1)
{
p = p->next;
count++;
}
else
{
flag = 0;
break;
}
}
if (flag)
{
printf("saved %d train records\n", count);
saveflag = 0;
}
fclose(fp);
}
void SaveBookInfo(bookLink k)
{
FILE* fp;
book* p;
int count = 0, flag = 1;
fp = fopen("f:\\man.txt", "wb");
if (fp == NULL)
{
printf("the file can't be opened!");
return;
}
p = k->next;
while (p)
{
if (fwrite(p, sizeof(book), 1, fp) == 1)
{
p = p->next;
count++;
}
else
{
flag = 0;
break;
}
}
if (flag)
{
printf("saved %d booking record\n", count);
saveflag = 0;
}
fclose(fp);
}
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