C语言编程火车订票系统源代码

1、C语言编程火车订票系统源代码火车订票系统源码#include <conio.h>#include <stdio.h>#include <stdlib.h>#include <string.h>int shoudsave=0;int countl=0/count2=0,mark=0,markl=0;/*定义存储火车信息的结构体*/struct train(charnum10;/* 列车号*/char city10;/* 目的城市*/char takeoff!ime10;/* 发车时间*/char receiveTime10;/*到达时间*/int

2、price;/* 票价*/ int bookNum ;/*票数*/);/*订票人的信息*/struct man(char num10;/*ID*/char name10;/*姓名*/ int bookNum ;/*需求的票数*/);/*定义火车信息链表的结点结构*/typedef struct node(struct train data ;struct node * next;Nodez*Link;/*定义订票人链表的结点结构*/typedef struct people(struct man data ;struct people*next;JbookMan/bookManLink;/*初

3、始界面*/void printlnterface()(puts(H* * *11), puts(H* Welcome to use the system of booking tickets *n);putsf11*11), puts(H* You can choose the operation:*n);puts("*l:lnsert a train information*”)；puts("*2:lnquire a train information*“)；puts("*3:Book a train ticket*H)；puts("*4:llpdat

4、e the train information*”)；puts("*5:Advice to you about the train*”)；puts("*6:save information to file*”)；puts("*7:quit the system*")；P uts( *”);)/*添加一个火车信息*/void lnsertTraininfo(Link linkhead)struct node *p,*r,*s; char num10;r = linkhead ;s = linkhead->next; while(r->next!

5、=NULL)r=r->next;while(l)(printf(Hplease input the number of the train(O-return)u);scanf("%snum);if(strcmp(num,lO,)=O)break;/*判断是否已经存在*/while(s)(if(strcmp(s->data.num,num)=O)(printf(Hthe train *%s'has been born!n,/num); return;)s = s->next;)p = (struct node*)malloc(sizeof(struct nod

6、e);strcpy(p->data.num,num);printf(Hlnput the city where the train will reach:11);scanf(,%s,p->data.city);printf(nlnput the time which the train take off:11);scanf(,%s,p->data.takeoffTime);printf(Hlnput the time which the train receive:11);scanf(,%s,&p->data.receiveTime);printf(Hlnput

7、 the price of ticket:");scanf(,%d,&p->data.price);printf(Hlnput the number of booked tickets:11);scanf(,%d,&p->data.bookNum);p->next=NULL;r->next=p;r=P；shoudsave = 1;)/*打印火车票信息*/void printTrainlnfo(struct node*p) (puts(HnThe following is the record you want:");printf(H&

8、#187;number of train: %snu,p->data.num);printf(H»city the train will reach: %sn,p->data.city);printf(u»the time the train take off: %snthe time the trainreach: %snI,/p->data.takeoffTime,p->data.receiveTime);printf(H»the price of the ticket: %dn,/p->data.price);printf(u&

9、#187;the number of booked tickets: %dn,I,p->data.bookNum); )struct node * LocatelfLink l,char findmess,char numorcity) (Node*r;if(strcmp(numorcity,numI,)=0)(r=l->next;while(r) (if(strcmp(r->data.num,findmess)=O)return r;r=r->next;)else if(strcmp(numorcity/,city,)=0)(r=l->next;while(r)

10、 (if(strcmp(r->data.city/findmess)=O)return r;r=r->next;)return 0;/*查询火车信息*/void QueryTrain(Link I)(Node *p; int sei; char strl5,str210; if(!l->next) (printf(HThere is not any record !"); return ;)printf("Choose the way:n»l:according to the number of train;n»2:according

11、to the city:n")；scanf("%d"z&sel);if(sel=l)(printff'lnput the the number of train:");scanf(”s，strl);p=Locatel(l,strl/,num")； if(P) (printTrainlnfo(p);)else(markl=l; printf("nthe file can't be found!");)else if(sel=2)(printf("lnputthe city:");sc

12、anf("%s”,str2);p=Locatel(l,str2/"city");if(P)( printTrainlnfo(p);)else(markl=l;printf("nthe file can't be found!"); )/*订票子模块*/void BookTicket(Link l,bookManLink k) (Node*r10L*p;char ch,dem ;bookMan*v,*h ;int i=O,t=O;char str10,strl10/str210;v=k;while(v->next!=NULL)v=v

13、->next;printf(Hlnput the city you want to go:");scanf("%s",&str);p=l->next;while(p!=NULL)(if(strcmp(p->data.city,str)=O)(ri=P；i+;)p=p->next;)printf(Hnnthe number of record have %dnM,i);for(t=0;t<i;t+)printTrainlnfo(rt);if(i=O)printf(I,ntttSorry!Can,t find the train

14、for you!nM); else(printf(undo you want to book it?<l/O>nM);scanf(”d，&ch);if(ch = 1) (h=(bookMan*)malloc(sizeof(bookMan);printf(Hlnput your name:");scanf("%s",&strl);strcpy(h->/strl);printf(Hlnput your id:");scanf("%s",&str2);strcpy(h->da

15、ta.num,str2);printf(Hlnput your bookNum: n);scanf(,%d,&dem);h->data.bookNum=dem ;h->next=NULL;v->next=h ;v=h ;printf(HnLucky!you have booked a ticket!11);getch();shoudsave=l;)bookMan*Locate2(bookManLink k,char findmess)(bookMan*r;r=k->next;while(r)(if(strcmp(r->data.num/findmess)=

16、O)(mark=l;return r;)r=r->next;)return 0;)/*修改火车信息*/void UpdatelnfofLink I)(Node*p;char findmess20,ch ;if(!l->next)(printf(unthere isn't record for you to modify!nu); return ;)else(QueryTrain(l);if(markl=O)printf("nDo you want to modify it?nH);getchar();scanfCW&ch);if(ch=,y');(

17、printf(Hnlnput the number of the train:11);scanf(,%s,findmess);p=Locatel(l,findmessJnum");if(P)(printf(Hlnput new number of train:11);scanf(,%s,/&p->data.num);printf(Hlnput new city the train will reach:11);scanf(,%s,/&p->data.city);printf(nlnput new time the train take off11);sca

18、nf(,%s,/&p->data.takeoffTime);printf(Hlnput new time the train reach:11);scanf(,%s,/&p->data.receiveTime);printf(Hlnput new price of the ticket:11); scanf(,%dl,&p->data.price);printf(Hlnput new number of people who have booked ticket:");scanf(,%dl,/&p->data.bookNum);

19、printf(Hnmodifying record is sucessful!nH); shoudsave=l;)elseprintff'XtXtXtcan't find the record!");)elsemarkl=O;)/*系统给用户的提示信息*/void AdvicedTrains(Link I)(Node*r;char str10;int mar=O;r=l->next;printf(nluput the city you want to go:");scanf("%s",str);while(r)if(strcmp(r

20、->data.city,str)=0&&r->data.bookNum<200) (mar=l;printf(Hnyou can select the following train !nM);printf(Hnnplease select the fourth operation to book the ticket!nn); printTrainlnfo(r);)r=r->next;)if(mar=O)printf(Hntttyou can't book any ticket now!n");)/*保存火车信息*/void Save

21、Trainlnfo(Link I)(FILE*fp ;Node*p;int count=0,flag=l;fp=fopen(,c:train.txt,/,wb,');if(fp=NULL)(printf(uthe file can't be opened!11);return ;)p=l->next;while(p)(if(fwrite(p,sizeof(Node)/l,fp)=l)(p=p->next;count+;)else(flag=O;break;)if(flag)printf(uthe number of the record which have bee

22、n saved is %dnn,count);shoudsave=0;)fclose(fp);)/*保存订票人的信息*/void SaveBookmanlnfo(bookManLink k) (FILE*fp;bookMan*p;int count=0,flag=l;fp=fopenduWman.txtVwb")；if(fp=NULL)(printf(Hthe file can't be opened!11);return ;)p=k->next;while(p)(if(fwrite(p,sizeof(bookMan),l,fp)=l)(p=p->next;cou

23、nt+;) else(flag=O;break;)if(flag)(printf(uthe number of the record which have been saved is %dnn,count); shoudsave=0;)fclose(fp);)int main()(FILE*fpl,*fp2;Node*p,*r;char chl,ch2 ;Link I;bookManLink k;bookMan*t,*h ;int sei;l=(Node*)malloc(sizeof(Node);l->next=NULL;r=l；k=(bookMan*)malloc(sizeof(boo

24、kl/lan);k->next=NULL;h=k;fpl=fopen("c:train.txt"z"ab+");if(fpl=NULL)(printff'can't open the file!11);return 0;)while(!feof(fpl)(p=(Node*)malloc(sizeof(Node); if(fread(p,sizeof(Node)/l,fpl)=l) (p->next=NULL;r->next=p;r=P； countl+;)fclose(fpl);fp2=fopen("c:man.txt"/"ab+");if(fp2=NULL)(printff'can't open the file!11);return 0;)while(!feof(fp2)(t=(boo