C语言编程---火车订票系统源代码

1、火车订票系统源码之邯郸勺丸创作#include <conio.h>#include <stdio.h>#include <stdlib.h>#include <string.h>intshoudsave=0 ;int count1=0,count2=0,mark=0,mark1=0 ;/* 定义存储火车信息的结构体*/struct trainchar num10;/* 列车号 */char city10;/* 目的城市 */char takeoffTime10;/*发车时间*/char receiveTime10;/*到达时间*/int pric

2、e;/* 票价 */intbookNum ;/* 票数 */;/* 订票人的信息 */struct mancharnum10;/*ID*/intbookNum ;/* 需求的票数*/ ;/* 定义火车信息链表的结点结构 */ typedefstruct nodestruct train data ;struct node * next ;Node,*Link ;/* 定义订票人链表的结点结构 */typedefstruct peoplestruct man data ;struct people*next ;bookMan,*bookManLink ;/* 初始界面 */voidprintIn

3、terface()puts(”*");puts("* Welcome to use the system of booking tickets”*");puts("*You can choose the operation:*");puts("*1:Insert a train information*");puts("*2:Inquire a train information*");puts("*3:Book a train ticket*");puts("*4:Upda

4、te the train information*");puts("* 5:Advice to you about the train*");puts("*6:save information to file*");puts("*7:quit the system*”puts("*");/* 添加一个火车信息 */voidInsertTraininfo(Link linkhead)struct node *p,*r,*s ;charnum10;r = linkhead ;s = linkhead->next

5、;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'has been born!n",num);return ;

6、s = s->next ;p = (struct node*)malloc(sizeof(struct node);strcpy(p->data.num,num);printf("Input the city where the train will reach:");scanf("%s",p->data.city);printf("Input the time which the train take off:");scanf("%s",p->data.takeoffTime);print

7、f("Input the time which the train receive:");scanf("%s",&p->data.receiveTime);printf("Input the price of ticket:");scanf("%d",&p->data.price);printf("Input the number of booked tickets:");scanf("%d",&p->data.bookNum);p-

8、>next=NULL ;r->next=p ;r=p ;shoudsave = 1 ;/* 打印火车票信息 */ voidprintTrainInfo(struct node*p) puts("nThe following is the record you want:"); printf(">>number of train: %sn",p->data.num); printf(">>city the train will reach: %sn",p->data.city); prin

9、tf(">>the time the train take off: %snthe time the train reach: %sn",p->data.takeoffTime,p- >data.receiveTime);printf(">>the price of the ticket: %dn",p->data.price); printf(">>the number of booked tickets: %dn",p- >data.bookNum);struct nod

10、e * Locate1(Link l,charfindmess,char numorcity)Node*r ;if(strcmp(numorcity,"num")=0)r=l->next ;while(r) if(strcmp(r->data.num,findmess)=0) return r ;r=r->next ;else if(strcmp(numorcity,"city")=0)r=l->next ;while(r)if(strcmp(r->data.city,findmess)=0) return r ;r=r-&

11、gt;next ;return 0 ;/* 查询火车信息 */voidQueryTrain(Link l)Node *p ;intsel ;char str15,str210;if(!l->next)printf("There is not any record !");return ;printf("Choose the way:n>>1:according to the number oftrain;n>>2:according to the city:n");scanf("%d",&sel)

12、;if(sel=1)printf("Input the the number of train:");scanf("%s",str1);p=Locate1(l,str1,"num");if(p)printTrainInfo(p);elsemark1=1 ;printf("nthe file can't be found!");else if(sel=2)printf("Input the city:");scanf("%s",str2);p=Locate1(l,str

13、2,"city");if(p)printTrainInfo(p);elsemark1=1 ;printf("nthe file can't be found!");/* 订票子模块*/voidBookTicket(Link l,bookManLink k)Node*r10,*p ;charch,dem ;bookMan*v,*h ;int i=0,t=0 ;charstr10,str110,str210;v=k ;while(v->next!=NULL)v=v->next ;printf("Input the city yo

14、u want to go: ");scanf("%s",&str);p=l->next ;while(p!=NULL)if(strcmp(p->data.city,str)=0)ri=p ;i+;p=p->next ;printf("nnthe number of record have %dn",i);for(t=0;t<i;t+)printTrainInfo(rt);if(i=0)printf("ntttSorry!Can't find the train for you!n");

15、elseprintf("ndo you want to book it?<1/0>n");scanf("%d",&ch);if(ch = 1)h=(bookMan*)malloc(sizeof(bookMan);printf("Input your name: ");scanf("%s",&str1);strcpy(h->,str1);printf("Input your id: ");scanf("%s",&str

16、2);strcpy(h->data.num,str2);printf("Input your bookNum: ");scanf("%d",&dem);h->data.bookNum=dem ;h->next=NULL ;v->next=h ;v=h ;printf("nLucky!you have booked a ticket!");getch();shoudsave=1 ;bookMan*Locate2(bookManLinkk,charfindmess)bookMan*r ;r=k->ne

17、xt ;while(r)if(strcmp(r->data.num,findmess)=0)mark=1 ;return r ;r=r->next ;return 0 ;/* 修改火车信息 */voidUpdateInfo(Link l)Node*p ;charfindmess20,ch ;if(!l->next)printf("nthere isn't record for you to modify!n");return ;elseQueryTrain(l);if(mark1=0)printf("nDo you want to mod

18、ify it?n");getchar();scanf("%c",&ch);if(ch='y');printf("nInput the number of the train:");scanf("%s",findmess);p=Locate1(l,findmess,"num");if(p)printf("Input new number of train:");scanf("%s",&p->data.num);printf(&qu

19、ot;Input new city the train will reach:");scanf("%s",&p->data.city);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);prin

20、tf("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.bookNum);printf("nmodifying record is sucessful!n");shoudsave=1 ;elseprintf("tttcan

21、9;t find the record!");elsemark1=0 ;/* 系统给用户的提示信息 */ voidAdvicedTrains(Link l)Node*r ;charstr10;int mar=0 ;r=l->next ;printf("Iuput the city you want to go: ");scanf("%s",str);while(r)if(strcmp(r->data.city,str)=0&&r->data.bookNum<200)mar=1 ;printf("

22、nyou can select the following train!n");printf("nnplease select the fourth operation to bookthe ticket!n");printTrainInfo(r);r=r->next ;if(mar=0)printf("ntttyou can't book any ticket now!n");/* 保管火车信息 */voidSaveTrainInfo(Link l)FILE*fp ;Node*p ;int count=0,flag=1 ;fp=

23、fopen("c: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+;elseflag=0 ;break ;if(flag)printf("the number of the record which have been savedis %dn",count);sho

24、udsave=0 ;fclose(fp);/* 保管订票人的信息 */voidSaveBookmanInfo(bookManLink k)FILE*fp ;bookMan*p ;int count=0,flag=1 ;fp=fopen("c:man.txt","wb");if(fp=NULL)printf("the file can't be opened!");return ;p=k->next ;while(p)if(fwrite(p,sizeof(bookMan),1,fp)=1)p=p->next ;cou

25、nt+;elseflag=0 ;break ;if(flag)printf("the number of the record which have been savedis %dn",count);shoudsave=0 ;fclose(fp);int main()FILE*fp1,*fp2 ;Node*p,*r ;char ch1,ch2 ;Link l ;bookManLink k ;bookMan*t,*h ;intsel ;l=(Node*)malloc(sizeof(Node);l->next=NULL ;r=l ;k=(bookMan*)malloc(s

26、izeof(bookMan);k->next=NULL ;h=k ;fp1=fopen("c:train.txt","ab+");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 ;count1+;fclose(fp1);fp2=fopen("c:man.txt","ab+");if(fp2=NULL)printf("can't open the file!");return