#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dos.h>
/* 【自学去】网站收集 http://www.zixue7.com */
#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
int saveflag=0 ;
/*定义存储火车信息的结构体*/
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*/
};
/*定义火车信息链表的结点结构*/
typedef struct node
{
struct train data ;
struct node * next ;
}Node,*Link ;
/*定义订票人链表的结点结构*/
typedef struct Man
{
struct man data ;
struct Man *next ;
}book,*bookLink ;
/* 初始界面*/
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 information |");
puts("\t\t| 2:Search a train 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 to file |");
puts("\t\t|------------------------------------------------------|");
}
/*添加一个火车信息*/
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 input the number of the train(0-return)");
scanf("%s",num);
if(strcmp(num,"0")==0)
break ;
/*判断是否已经存在*/
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);/*输入车号*/
printf("Input the city where the train will start:");
scanf("%s",p->data.startcity);/*输入出发城市*/
printf("Input the city where the train will reach:");
scanf("%s",p->data.reachcity);/*输入到站城市*/
printf("Input the time which the train take off:");
scanf("%s",p->data.takeofftime);/*输入出发时间*/
printf("Input the time which the train receive:");
scanf("%s",&p->data.receivetime);/*输入到站时间*/
printf("Input the price of ticket:");
scanf("%d",&p->data.price);/*输入火车票价*/
printf("Input the number of booked tickets:");
scanf("%d",&p->data.ticketnum);/*输入预定票数*/
p->next=NULL ;
r->next=p ;/*插入到链表中*/
r=p ;
saveflag = 1 ;
}
}
/*打印火车票信息*/
void printheader() /*格式化输出表头*/
{
printf(HEADER1);
printf(HEADER2);
printf(HEADER3);
}
void printdata(Node *q) /*格式化输出表中数据*/
{
Node* p;
p=q;
printf(FORMAT,DATA);
}
/*查询火车信息*/
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:\n");
scanf("%d",&sel);/*输入选择的序号*/
if(sel==1)
{
printf("Input the the number of train:");
scanf("%s",str1);
r=l->next;
while(r!=NULL)
if(strcmp(r->data.num,str1)==0)/*检索是否有与输入的车号相匹配的*/
{
s[i]=r;
i++;
break;
}
else
r=r->next;
}
else if(sel==2)
{
printf("Input the city you want to go:");
scanf("%s",str2);
r=l->next;
while(r!=NULL)
if(strcmp(r->data.reachcity,str2)==0)/*检索是否有与输入的城市相匹配的火车*/
{
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]);
}
}
/*订票子模块*/
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",&str);/*输入要到达的城市*/
p=l->next ;
while(p!=NULL)
{
if(strcmp(p->data.reachcity,str)==0)
{
r[i]=p ;/*将满足条件的记录存到数组r中*/
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>\n");
scanf("%s",ch);
if(strcmp(ch,"Y")==0||strcmp(ch,"y")==0)/*判断是否订票*/
{
h=(book*)malloc(sizeof(book));
printf("Input your name: ");
scanf("%s",&str1);
strcpy(h->data.name,str1);
printf("Input your id: ");
scanf("%s",&str2);
strcpy(h->data.num,str2);
printf("please input the number of the train:");
scanf("%s",tnum);
for(t=0;t<i;t++)
if(strcmp(r[t]->data.num,tnum)==0)
{
if(r[t]->data.ticketnum<1)/*判断剩余的供订票的票数是否为0*/
{
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("%d",&dnum);
r[t]->data.ticketnum=r[t]->data.ticketnum-dnum;/*定票成功则可供订的票数相应减少*/
h->data.bookNum=dnum ;
h->next=NULL ;
q->next=h ;
q=h ;
printf("\nLucky!you have booked a ticket!");
getch();
saveflag=1 ;
}
}
}
/*修改火车信息*/
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("%c",&ch);
if(ch=='y'||ch=='Y')
{
printf("\nInput the number of the train:");
scanf("%s",tnum);
while(p!=NULL)
if(strcmp(p->data.num,tnum)==0)/*查找与输入的车号相匹配的记录*/
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 ne
