ticket.cpp

用c++编写的一个机票预订系统 是软件工程的课程设计来的

#include "public.h"
#ifndef _ticket_cpp
#define _ticket_cpp
extern char ID[6];    //用户名
extern int admin;             //权限0 游客 1旅行社 2航班管理
#endif
/*
typedef struct{
char agency[7];
char user[10];
char sex[2];   //0女 1男
char Inc[20]; //单位
char ID[20];//身份证
 int grade;  //0:头等舱 1:公务舱 2:经济舱
 int state;   //0没交定金 1交定金 2交钱取票
 char name[6]; //航班名称
}Ticket;
*/
void TicketCopy(Ticket &T1,Ticket T2)
{
    strcpy(T1.agency,T2.agency);
    strcpy(T1.ID,T2.ID);  
    strcpy(T1.Inc,T2.Inc);  
    strcpy(T1.name,T2.name);  
    strcpy(T1.sex,T2.sex);  
    strcpy(T1.user,T2.user);  
    T1.grade=T2.grade;
    T1.state=T2.state;
}




int usersearch(){
	  char flightnum[10]; 
	  char choice;
	  FILE *f;
	  Flight flight[10];
	  char st[10];
	  char des[10];
	  int a,flag=0;
	  int i,j,tag[10];
	  if ((f=fopen("Flight.dat","rb"))==NULL)
			  {
		       return 0;
			  }
	          else
			  {
		       fread(&flight,sizeof(flight),1,f);
               fclose(f);
			  }
    while(a!=8)
	{ 
	  system("cls");
      cout<<"\n\t############*#############*#############*##############*#####："<<endl;
	  cout<<"\n\t\t    查找航班:可选择的查找方式："<<endl;
	  cout<<"\n\t\t 1.航班号     2.目的地与出发地    8.退出"<<endl;
      cout<<"\n\t###*####***########***#######***#########***######***####***#："<<endl;
	  printf("\n\n\t\t你的选择:");
	  scanf("%d",&a);
      flushall();
	  switch(a){
	  case 1:
		      system("cls");
		      ShowFlight(0,tag);
			  printf("\n\n\t\t\t请输入航班号");
			  scanf("%s",&flightnum);
			  system("cls");
			  cout<<"*-----------------------------------------------------------------------------*"<<endl;
	          cout<<"*航班的名称:出发地:目的地:   日期:   时间:  头等舱价格: 公务舱价格: 经济舱价格*"<<endl;
              cout<<"*-----------------------------------------------------------------------------*"<<endl;
			  for(i=0;i<10;i++)
			  {
				  if((strcmp(flight[i].name,flightnum))==0)
				  {flag=1;
			    
			  cout<<"    "<<flight[i].name<<"  "<<"   "<<flight[i].start<<"   "<<flight[i].destination;
              cout<<"   "<<flight[i].date<<"  "<<flight[i].time <<"   ";
			  cout<<"   "<<flight[i].price[0]<<"      "<<flight[i].price[1]<<"       "
				  <<"  "<<flight[i].price[2]<<endl;
              cout<<endl<<endl;
			  printf("你是否要订这航班,确定输y/Y,退出输入n/N:\n");
			  printf("%c",(choice=getch()));getch();
				  if(choice=='y'||choice=='Y')
				  {
					  return Destine(flight[i].name);
				  }
				  else
				  {
					  printf("退出预定!\n");
					  return 0;
				  }
				  }
			  }
			  if(!flag) printf("没有满足你要查找的航班!\n");
			  break;
	   case 2:
		      system("cls");
			  printf("*####---------------------------------------------------------------------####*");
			  printf("\n\n\t\t出发地: ");
			  scanf("%s",&st); 
			  printf("\t\t目的地: ");
			  scanf("%s",&des); 
			  system("cls");
			  cout<<"*-----------------------------------------------------------------------------*"<<endl;
	          cout<<"*航班的名称:出发地:目的地:   日期:   时间:  头等舱价格: 公务舱价格: 经济舱价格*"<<endl;
              cout<<"*-----------------------------------------------------------------------------*"<<endl;
			  for(i=0;i<10;i++)
			  {   
				  if((strcmp(flight[i].start,st))==0&&(strcmp(flight[i].destination,des))==0)
				  {
					  flag++; j=i;
			          cout<<"    "<<flight[i].name<<"  "<<" "<<flight[i].start<<"   "<<flight[i].destination;
                      cout<<"  "<<flight[i].date<<"  "<<flight[i].time <<"   ";
			          cout<<"   "<<flight[i].price[0]<<"        "<<flight[i].price[1]<<"    "
				          <<"      "<<flight[i].price[2]<<endl;
				  }
			  }
			  cout<<"*-----------------------------------------------------------------------------*"<<endl;
			  if(!flag) printf("\n\t\t没有满足你要查找的航班!\n");
			  if(flag==1)
			  {
				  printf("\n\t\t你是否要订这航班,确定输y/Y,退出输入n/N:\n");
				  scanf("%c",&choice);
				  if(choice=='y'||choice=='Y') 
				  {
					  return Destine(flight[j].name);
				  }
					  else
				  {
					  printf("\n\t\t退出预定!\n");
					  return 0;
				  }
			  }
			  if(flag>1){
			       printf("输入你要选择的航班名称:"); 
			       scanf("%s",flightnum);
			       Destine(flightnum);
			  }
	   default:break;
	  }
	}//while
	return 0;

}


int Destine(char flightname[]){
 system("cls");
 Ticket ticket[10];Flight flight[10];
 FILE *f;
 int i,j;char ch;
 if ((f=fopen("Flight.dat","rb"))==NULL)
 {
		       return 0;
 }
 else
 {
		    fread(&flight,sizeof(flight),1,f);
            
 }
 fclose(f);
 for(i=0;i<10;i++)
 {
	if((strcmp(flight[i].name,flightname))==0)    //找到了
	{    
	  if ((f=fopen("Ticket.dat","r"))==NULL)
	  {
		  return 0;
	  }
	  else
	  {
		  fread(&ticket,sizeof(ticket),1,f);
	  }
      fclose(f);
      j=AvailableTag(1);
      printf("\n请输入定票用户姓名:");
	  scanf("%s",&ticket[j].user);
      printf("姓别:");
	  scanf("%s",&ticket[j].sex);
      printf("单位:");
	  scanf("%s",&ticket[j].Inc);
      printf("身份证:");
	  scanf("%s",&ticket[j].ID);
      printf("请选择要乘坐的舱位0:头等舱 1:公务舱 2:经济舱:");
	  scanf("%d",&ticket[j].grade);
      CheckTicket(ticket[j]);
	  printf("确认定票并交100元定金?(y/n)");
	  scanf("%s",&ch);
	  if(ch=='n'||ch=='N')return 0;    //退出
	  if ((f=fopen("Ticket.dat","w+b"))==NULL)
	  {
		  return 0;
	  }
	  else
	  {
          ticket[j].state=1;
          strcpy(ticket[j].name,flight[i].name);
          strcpy(ticket[j].agency,ID);
		  fwrite(&ticket,sizeof(ticket),1,f);
	  }
      fclose(f);

	  if ((f=fopen("Flight.dat","w+b"))==NULL)
	  {
		     return 0;
	  }
	  else
	  {
		     int tag=2;
		     flight[i].re_ticket[ticket[j].grade%3]=flight[i].re_ticket[ticket[j].grade%3]-1;
	         fwrite(&flight,sizeof(flight),1,f);
             
	  }
	  fclose(f);
      system("cls");
	  int money;
      printf("\n\t\t\t###############################");
      printf("\n\t\t\t#        预定成功!            #");
      printf("\n\t\t\t###############################");
      printf("\n\t\t\t#        旅客信息             #");
      printf("\n\t\t\t###############################");
	  printf("\n\t\t\t 旅客姓名:%.22s",ticket[j].user);
	  printf("\n\t\t\t 性别:%.26s",ticket[j].sex);
      printf("\n\t\t\t 单位:%.20s",ticket[j].Inc);
	  printf("\n\t\t\t 身份证:%.20s",ticket[j].ID);
      printf("\n\t\t\t###############################");
      printf("\n\t\t\t#        航班信息             #");
      printf("\n\t\t\t###############################");
	  printf("\n\t\t\t 航班:%.26s",flight[i].name);
	  printf("\n\t\t\t 出发地:%.23s",flight[i].start);
      printf("\n\t\t\t 目的地:%.23s",flight[i].destination);
	  printf("\n\t\t\t 出发时间:%.10s%.12s  ",flight[i].date,flight[i].time);
	  switch(ticket[j].grade)
	  {
	  case 0:printf("\n\t\t\t 舱位:头等舱                  ");money=flight[i].price[0];break;
	  case 1:printf("\n\t\t\t 舱位:公务舱                  ");money=flight[i].price[1];break;
	  case 2:printf("\n\t\t\t 舱位:经济舱                  ");money=flight[i].price[2];break;
	  }
      printf("\n\t\t\t 应交金额:%d  已交金额:100",money);
      printf("\n\t\t\t 欠交金额:%d",money-100);
      printf("\n\t\t\t###############################");
	  printf("\n\t\t请通知旅客在飞机起飞前一天凭取票通知和帐单交款取票");
	  return 1;
	}
 }
 printf("系统出错!");
 return 0;


}


void CheckTicket(Ticket &ticket){                           //定票信息检查
     while(strlen(ticket.user)<2||strlen(ticket.user)>10||
           strlen(ticket.sex)<2||strlen(ticket.sex)>3||
           strlen(ticket.Inc)<2||strlen(ticket.Inc)>19||
	       strlen(ticket.ID)<18||strlen(ticket.ID)>19||
		   ticket.grade<0||
           ticket.grade>2
		 )                                                     //出现错误
	 {
		 printf("输入错误,请重新输入");
		 if(strlen(ticket.user)<2||strlen(ticket.user)>10)
		 {
	        printf("姓名:");
	        scanf("%s",&ticket.user);
		 }
		 if(strlen(ticket.sex)<2||strlen(ticket.sex)>3)
		 {
		       printf("姓别:");
	           scanf("%s",&ticket.sex);
		 }
	    if(strlen(ticket.Inc)<2||strlen(ticket.Inc)>19)
		{
               printf("单位:");
	           scanf("%s",&ticket.Inc);
		}
	    if(strlen(ticket.ID)<18||strlen(ticket.ID)>19)
		{      
			   printf("身份证:");
	           scanf("%s",&ticket.ID);

		}
	    if(ticket.grade<0||ticket.grade>2)
		{
           printf("请选择要乘坐的舱位0:头等舱 1:公务舱 2:经济舱:");
	       scanf("%d",&ticket.grade);