飞机订票系统.docx

1、飞机订票系统飞机订票系统#include#include#define OK 1#define ERROR 0typedef struct airline char air_num8; char plane_num8; char end_place20; inttotal; intleft; struct airline *next;airline;typedef struct customer char name8; char air_num8; intseat_num; struct customer *next;customer;airline *start_air() airline

2、*a; a=(airline*)malloc(sizeof(airline); if(a=NULL) a-next=NULL; return a;customer *start_cus() customer *c; c=(customer*)malloc(sizeof(customer); if(c=NULL) c-next=NULL; return c;airline *modefy_airline(airline *l,char *air_num) airline *p; p=l-next; for(;p!=NULL;p=p-next) if(strcmp(air_num,p-air_nu

3、m)=0) p-left+; return l; printf(NO the airline!); return 0; int insert_air(airline *p,char *air_num,char *plane_num,char *end_place,int total,int left) airline *q; q=(airline*)malloc(sizeof(airline); strcpy(q-air_num,air_num); strcpy(q-plane_num,plane_num); strcpy(q-end_place,end_place); q-total=tot

4、al; q-left=left; q-next=NULL; (*p)-next=q; (*p)=(*p)-next; return OK; intinsert_cus(customer *p,char *name,char *air_num,int seat_num) customer *q; q=(customer*)malloc(sizeof(customer); strcpy(q-name,name); strcpy(q-air_num,air_num); q-seat_num=seat_num; q-next=NULL; (*p)-next=q; (*p)=(*p)-next; ret

5、urn OK;int book(airline *a,char *air_num,customer *c,char *name) airline *p=a; customer *q=c-next; p=a-next; for(;q-next!=NULL;q=q-next) for(;p-next!=NULL;p=p-next) if(p-left0) printf(Your seat number is %d,(p-total-p-left+1); insert_cus(&q,name,air_num,p-total-p-left+1); p-left-; return OK; else pr

6、intf(seat is full); return 0; int del_cus(customer *c,airline *l,char *name) customer *p,*pr; char air_num8; pr=c; p=pr-next; while(p!=NULL) if(strcmp(p-name,name)=0) strcpy(air_num,p-air_num); l=modefy_airline(l,air_num); pr-next=p-next; p=pr-next; printf(finish!); return OK; pr=pr-next; p=pr-next;

7、 printf(NO the customer!); return ERROR;int search_air(airline *head) airline *p=head-next; printf(air_numplane_numend_placetotalleftn); for(;p!=NULL;p=p-next) printf(%s %-10s %-8s %-8d%-8dn,p-air_num,p-plane_num,p-end_place,p-total,p-left); return OK;int search_cus(customer *head) struct customer *

8、q=head-next; printf(name air_num seat_numn); for(;q!=NULL;q=q-next) printf(%-8s%-12s%-dn,q-name,q-air_num,q-seat_num); return OK;int creat_air(airline *l) airline *p=*l; int i=0; char *air_num3=007af,008af,009af; char *plane_num3=plane1,plane2,plane3; char *end_place3=Beijing,Shanghai,Tianjin; int t

9、otal3=100,100,100; int left3=52,54,76; for(i=0;i3;i+) insert_air(&p,air_numi,plane_numi,end_placei,totali,lefti); return OK;int creat_cus(customer *l) customer *p=*l; int i=0; char *name3=zhsan,lisi,wangwu; char *air_num3=007af,008af,009af; int seat_num3=2,5,7; for(i=0;i3;i+) insert_cus(&p,namei,air

10、_numi,seat_numi); return OK;void main() int t=1; customer *cus=start_cus(); airline*air=start_air(); char name8,air_num8,ch; creat_air(&air); creat_cus(&cus); while(t=1) printf(n); printf(*n); printf(* Welcome to air firm! *n); printf(* book-1 *n); printf(* cancel-2 *n); printf(* search-3 *n); print

11、f(* exit-4 *n); printf(*n); ch=getch(); if(ch=1) printf(Please input a airline number:); scanf(%s,air_num); printf(Please input a name:); scanf(%s,name); book(air,air_num,cus,name); else if(ch=2) printf(Please input the cancel name:); scanf(%s,name); del_cus(cus,air,name); else if(ch=3) search_air(a

12、ir); printf(n);search_cus(cus); else if(ch=4) t=0; 任务：通过此系统可以实现如下功能：录入：可以录入航班情况（数据可以存储在一个数据文件中，数据结构、具体数据自定）查询：可以查询某个航线的情况（如，输入航班号，查询起降时间，起飞抵达城市，航班票价，票价折扣，确定航班是否满仓）；可以输入起飞抵达城市，查询飞机航班情况；订票：（订票情况可以存在一个数据文件中，结构自己设定）可以订票，如果该航班已经无票，可以提供相关可选择航班；退票：可退票，退票后修改相关数据文件；客户资料有姓名，证件号，订票数量及航班情况，订单要有编号。修改航班信息：当航班信息改变可以修改航班数据文件要求：根据以上功能说明，设计航班信息，订票信息的存储结构，设计程序完成功能；