//#include<stdafx.h>
#include<conio.h>
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
typedef int status;
typedef struct airline
{
char flight_num[8]; /*航班号*/
char plane_num[8]; /*飞机号*/
char destination[20]; /*目的地*/
int total; /*座位总数*/
int left; /*剩余座位*/
struct airline *next; /*下一个结点*/
}airline;
typedef struct customer
{
char name[9]; /*顾客名*/
char flight_num[8]; /*航班号*/
int seat_num; /*座位号*/
struct customer *next; /*下一个结点*/
}customer;
airline *init_airline()
{ /*初始化链表*/
airline *l;
l=(airline*)malloc(sizeof(airline));
if(l==NULL)
{ exit(0);
}
l->next=NULL;
return l;
}
customer * init_customer()
{ /*初始化链表*/
customer *l;
l=(customer*)malloc(sizeof(customer));
if(l==NULL){
exit(0);
}
l->next=NULL;
return l;
}
status insert_airline(airline **p,char *flight_num,char *plane_num,char *destination,int total,int left)
{ /*airline链表插入操作*/
airline *q;
q=(airline*)malloc(sizeof(airline)); /*初始化*/
strcpy(q->flight_num , flight_num); /*拷贝信息*/
strcpy(q->plane_num , plane_num);
strcpy(q->destination , destination);
q->total =total;
q->left =left;
q->next=NULL;
(*p)->next=q;
(*p)=(*p)->next;
return 1;
}
status insert_customer(customer **p,char *name,char *flight_num,int seat)
{ /*customer信息插入操作*/
customer *q;
q=(customer*)malloc(sizeof(customer));
strcpy(q->name , name); /*顾客信息拷贝*/
strcpy(q->flight_num , flight_num);
q->seat_num =seat;
q->next=NULL;
(*p)->next=q;
(*p)=(*p)->next;
return 1;
}
airline *modefy_airline(airline *l,char *flight_num) /*修改airline中的数据*/
{ airline *p;
p=l->next ;
for(;p!=NULL;p=p->next )
{ if(strcmp(flight_num,p->flight_num )==0) /*查找*/
{ p->left ++;
return l;
}
}
printf("No this flight,can't make correction！\n"); /*查找失败*/
return 0;
}
status delete_airline(airline *h,char *flight_num) /*删除航班*/
{ airline *p,*pr;
pr=h;
p=pr->next ;
while(p!=NULL)
{ if(strcmp(flight_num,p->flight_num )==0) /*信息匹配*/
{ pr->next =p->next ;
printf("Delete %s flight\n",p->flight_num );
return 1;
}
pr=pr->next ;
p=pr->next ;
}
printf("No this flight，can't delete！\n"); /*无该信息*/
return 0;
}
status delete_customer(customer *h,char *flight_num) /*顾客信息删除*/
{ customer *p,*pr;
pr=h;
p=pr->next ;
while(p!=NULL)
{ if(strcmp(flight_num,p->flight_num )==0) /*信息匹配*/
{ pr->next =p->next ; }
pr=pr->next ;
p=pr->next ;
}
return 1;
}
status delete_cus(customer *h,airline *l,char *name) /*顾客退票*/
{ customer *p,*pr;
char flight_num[8];
pr=h;
p=pr->next ;
while(p!=NULL)
{ if(strcmp(name,p->name )==0) /*找顾客姓名*/
{ strcpy(flight_num,p->flight_num ); /*找航班号*/
l=modefy_airline(l,flight_num); /*修改该航班信息*/
pr->next =p->next ;
printf("Customer %s return tickets successed!\n",p->name );
return 1;
}
pr=pr->next ;
p=pr->next ;
}
printf("No this customer，can't return！\n");
return 0;
}
status save_airline(airline *l) /*保存airline.dat*/
{ FILE *fp_airline;
char ch='#';
airline *p=l->next ;
char filename[]="c:\\airline.dat"; /*寻找C盘中的航班信息文件*/
if((fp_airline=fopen(filename,"wb"))==NULL)
{ printf("can not open file to write:%s\n",filename);
return 0;
}
for(;p!=NULL;p=p->next )
{ fprintf(fp_airline,"%s,%s,%s,%d,%d%c\n",p->flight_num ,p->plane_num ,p->destination ,p->total ,p->left ,ch);
}
fclose(fp_airline);
return 1;
}
status save_customer(customer *l) /*保存顾客信息 customer.dat*/
{ FILE *fp_customer;
char ch='#';
customer *p=l->next ;
char filename[]="c:\\customer.dat"; /*寻找C盘中的顾客信息文件*/
if((fp_customer=fopen(filename,"wb"))==NULL)
{ printf("can not open file to write:%s\n",filename);
return 0;
}
for(;p!=NULL;p=p->next )
{ fprintf(fp_customer,"%s,%s,%d%c",p->name ,p->flight_num ,p->seat_num ,ch);
}
fclose(fp_customer);
return 1;
}
int changStrInt(char *ch) /*把字符串转化为整型*/
{ int a=1,b=0,c=0,i;
for (i=strlen(ch)-1;i>=0;i--)
{ if (ch[i]<58&&ch[i]>47)
{ b=a*(ch[i]-48);
a=a*10;
c=c+b;
}
else
{ printf("%c 不合法,无法将此字符串转化为整形!\n",ch[i]);
return 0;
}
}
return c;
}
status insert_air(airline *l,char *flight_num,char *plane_num,char *destination,int total,int left)
{ /*airline链表插入操作*/
airline *q;
q=(airline*)malloc(sizeof(airline));
strcpy(q->flight_num , flight_num);
strcpy(q->plane_num , plane_num);
strcpy(q->destination , destination);
q->total =total;
q->left =left;
q->next=l->next ;
l->next=q;
return 1;
}
status insert_cus(customer *l,char *name,char *flight_num,int seat)
{ /*customer链表插入操作*/
customer *q;
q=(customer*)malloc(sizeof(customer));
strcpy(q->name , name);
strcpy(q->flight_num , flight_num);
q->seat_num =seat;
q->next=l->next ;
l->next=q;
return 1;
}
status load_airline(airline *l) /*读入文件中航班信息*/
{ FILE *fp_airline;
int flag=0,i=0;
char ch;
char flight_num[8]; /*航班号*/
char plane_num[8]; /*飞机号*/
char destination[20]; /*目的地*/
char total_str[5];
char left_str[5];
int total; /*座位总数*/
int left; /*剩余座位*/
char filename[]="c:\\airline.dat";
if((fp_airline=fopen(filename,"r"))==NULL)
{ printf("can not open file to load:%s\n",filename);
return 0;
}
while(!feof(fp_airline))
{ ch=fgetc(fp_airline);
if(ch!='#')
{ if(flag==0&&ch!=',')
{ flight_num[i]=ch; i++; }
else if(flag==1&&ch!=',')
{ plane_num[i]=ch; i++; }
else if(flag==2&&ch!=',')
{ destination[i]=ch; i++; }
else if(flag==3&&ch!=',')
{ total_str[i]=ch; i++; }
else if(flag==4&&ch!=',')
{ left_str[i]=ch; i++; }
else if (ch==',')
{ flag++; i=0; }
}
else
{ flag=0;
i=0;
total=changStrInt(total_str);
left=changStrInt(left_str);
printf("%8s%8s%8s%9d%9d\n",flight_num ,plane_num ,destination ,total ,left );
insert_air(l,flight_num,plane_num,destination,total,left);
}
}
fclose(fp_airline);
return 1;
}
status load_customer(customer *l) /*从文件读入顾客信息*/
{ FILE *fp_customer;
int flag=0,i=0;
char ch;
char name[9];
char flight_num[8]; /*航班号*/
char seat_num_str[5];
int seat_num; /*座位*/
char filename[50]="c:\\customer.dat";
if((fp_customer=fopen(filename,"r"))==NULL)
{ printf("can not open file to load:%s\n",filename);
return 0;
}
while(!feof(fp_customer))
{ ch=fgetc(fp_customer);
printf("%c\n",ch);
if(ch!='#')
{ if(flag==0&&ch!=',')
{ name[i]=ch; i++; }
else if(flag==1&&ch!=',')
{ flight_num[i]=ch; i++; }
else if(flag==2&&ch!=',')
{ seat_num_str[i]=ch; i++; }
else if (ch==',')
{ flag++; i=0; }
else
{ printf("ERROR\n"); return 0; }
}
else
{ flag=0;
seat_num=changStrInt(seat_num_str);
printf("%10s %10s %d\n",name ,flight_num ,seat_num );
insert_cus(l,name,flight_num,seat_num);
}
}
fclose(fp_customer);
return 1;
}
status creat_airline(airline **l) /*创建airline单链表*/
{ airline *p=*l;
int i=0;
char *flight_num[3]={"bjnc01","bjsh02","shgz03"};
char *plane_num[3]={"plane1","plane2","plane3"};
char *destination[3]={"nc","sh","gz"};
int total[3]={100,100,100};
int left[3]={51,50,78};
for (i=0;i<3;i++){
insert_airline(&p,flight_num[i],plane_num[i],destination[i],total[i],left[i]);
}
return 1;
}
status creat_customer(customer **l) /*创建customer单链表*/
{ customer *p=*l;
int i=0;
char *name[3]={"yuyang","lucy","fanhong"};
char *flight_num[3]={"bjnc01","bjsh02","shgz03"};
int seat_num[3]={19,15,10};
for (i=0;
