C语言编程---火车订票系统源代码

1、#include #include #include #include int shoudsave=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 price;/* 票价 */ int bookNum ;/*票数 */;/* 订票人的信息 */struct manchar num10;/*ID*/ch

2、ar 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 nodestruct train data ;struct node * next ;Node,*Link ;/* 定义订票人链表的结点结构 */ typedef struct peoplestruct man data ;struct people*next ; bookMan,*bookManLink ; /* 初始界面 */ void printInterface()puts(puts(* Welcome to use the syst

3、em of booking ticketsputs(*);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:Update the train information*puts(*5:Advice to you about the train*puts(*6:save information to file*);puts(*7:quit th

4、e system*);puts(*);/* 添加一个火车信息 */ void InsertTraininfo(Link linkhead)struct node *p,*r,*s ;char num10;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

5、-,num)=0)printf(the train %shas been born!n,num); return ;s = s-next ;p = (struct node*)malloc(sizeof(struct node); strcpy(p-,num);printf(Input the city where the train will reach:); scanf(%s,p-;printf(Input the time which the train take off:); scanf(%s,p-;printf(Input the time which the train recei

6、ve:); scanf(%s,&p-;printf(Input the price of ticket:);scanf(%d,&p-;printf(Input the number of booked tickets:);scanf(%d,&p-; p-next=NULL ; r-next=p ;r=p ; shoudsave = 1 ;/* 打印火车票信息 */void printTrainInfo(struct node*p)puts(nThe following is the record you want:); printf(number of train: %sn,p-;printf

7、(city the train will reach: %sn,p-;printf(the time the train take off: %snthe time the train reach: %sn,p-,p-;printf(the price of the ticket: %dn,p-;printf(the number of booked tickets: %dn,p-;struct node * Locate1(Link l,char findmess,char numorcity) Node*r ; if(strcmp(numorcity,num)=0) r=l-next ;

8、while(r) if(strcmp(r-,findmess)=0) return r ; r=r-next ;else if(strcmp(numorcity,city)=0)r=l-next ; while(r) if(strcmp(r-,findmess)=0) return r ; r=r-next ;return 0 ;/* 查询火车信息 */void QueryTrain(Link l)Node *p ;int sel ;char str15,str210; if(!l-next) printf(There is not any record !); return ;printf(

9、Choose the way:n1:according to the number of train;n2:according to the city:n);scanf(%d,&sel); if(sel=1) printf(Input the the number of train:); scanf(%s,str1);p=Locate1(l,str1,num); if(p) printTrainInfo(p); else mark1=1 ; printf(nthe file cant be found!);else if(sel=2) printf(Input the city:); scan

10、f(%s,str2); p=Locate1(l,str2,city); if(p) printTrainInfo(p); elsemark1=1 ;printf(nthe file cant be found!);/* 订票子模块 */void BookTicket(Link l,bookManLink k)Node*r10,*p ;char ch,dem ;bookMan*v,*h ;int i=0,t=0 ;char str10,str110,str210;v=k ;while(v-next!=NULL)v=v-next ;printf(Input the city you want to

11、 go: );scanf(%s,&str);p=l-next ;while(p!=NULL)if(strcmp(p-,str)=0)ri=p ;i+;p=p-next ;printf(nnthe number of record have %dn,i);for(t=0;ti;t+)printTrainInfo(rt);if(i=0)printf(ntttSorry!Cant find the train for you!n); elseprintf(ndo you want to book itn); scanf(%d,&ch);if(ch = 1) h=(bookMan*)malloc(si

12、zeof(bookMan); printf(Input your name: ); scanf(%s,&str1);strcpy(h-,str1);printf(Input your id: );scanf(%s,&str2);strcpy(h-,str2);printf(Input your bookNum: ); scanf(%d,&dem);h-=dem ; h-next=NULL ; v-next=h ; v=h ;printf(nLucky!you have booked a ticket!); getch();shoudsave=1 ;bookMan*Locate2(bookMan

13、Link k,char findmess)bookMan*r ;r=k-next ;while(r)if(strcmp(r-,findmess)=0)mark=1 ;return r ;r=r-next ;return 0 ;/* 修改火车信息 */void UpdateInfo(Link l)Node*p ;char findmess20,ch ;if(!l-next)printf(nthere isnt record for you to modify!n); return ;elseQueryTrain(l);if(mark1=0)printf(nDo you want to modif

14、y itn);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-;printf(Input new city the train will reach:); scanf(%s,&p-;printf(Input new time the train take off); scanf(%s,&p-;

15、printf(Input new time the train reach:); scanf(%s,&p-;printf(Input new price of the ticket:); scanf(%d,&p-;printf(Input new number of people who have booked ticket:);scanf(%d,&p-;printf(nmodifying record is sucessful!n); shoudsave=1 ; else printf(tttcant find the record!); else mark1=0 ; /* 系统给用户的提示

16、信息 */ void AdvicedTrains(Link l) Node*r ; char str10; int mar=0 ; r=l-next ; printf(Iuput the city you want to go: ); scanf(%s,str);while(r)if(strcmp(r-,str)=0&r-next ;if(mar=0)printf(ntttyou cant book any ticket now!n);/* 保存火车信息 */void SaveTrainInfo(Link l)FILE*fp ;Node*p ;int count=0,flag=1 ;fp=fo

17、pen(c:,wb);if(fp=NULL)printf(the file cant 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 saved is %dn,count);shoudsave=0 ; fclose(fp);/* 保存订票人的信息 */ void SaveBookmanInfo(bookManLink k

18、)FILE*fp ; bookMan*p ; int count=0,flag=1 ;fp=fopen(c:,wb); if(fp=NULL) printf(the file cant be opened!); return ; p=k-next ; while(p) if(fwrite(p,sizeof(bookMan),1,fp)=1) p=p-next ; count+; else flag=0 ; break ; if(flag) printf(the number of the record which have been saved is %dn,count);shoudsave=

19、0 ; fclose(fp);int main()FILE*fp1,*fp2 ;Node*p,*r ; char ch1,ch2 ;Link l ; bookManLink k ; bookMan*t,*h ; int sel ; l=(Node*)malloc(sizeof(Node); l-next=NULL ;r=l ; k=(bookMan*)malloc(sizeof(bookMan); k-next=NULL ;h=k ; fp1=fopen(c:,ab+); if(fp1=NULL)printf(cant open the file!); return 0 ; while(!fe

20、of(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:,ab+); if(fp2=NULL) printf(cant open the file!); return 0 ; while(!feof(fp2) t=(bookMan*)malloc(sizeof(bookMan); if(fread(t,sizeof(bookMan),1,fp2)=1) t-next=NULL ; h-