为何不能运行，老显示：fatal error C1083: Cannot open include file: 'class/Traffic_system.h'
#include <fstream>#include <iostream>
using namespace std;
#include "class/Traffic_system.h"
int main()
{
Traffic_system civil_aviation;
//若文件不存在，则新建文件
ofstream newfile( "flight information.txt", ios::app );
if (!newfile)
{
cerr << "文件\"flight information.txt\"无法打开！\n";
exit(2);
}
newfile.close();
int tab;
while(1)
{
cout << "\n>>>>>>>>>>>>>>>>>>>>>>>>>>欢迎进入航空售票管理系统<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
<< "****** 主菜单： ***********"
<< "****** 1——更新航班信息（需管理员身份验证） 2——浏览航班信息 ***********"
<< "****** 3——查询航班信息 4——订票 和 退票 ***********"
<< "****** 5——清 屏 0——退 出 系 统 ***********"
<< "********************************************************************************"
<< "你需要做什么？（选择0~4）" << endl;
cin >> tab;
while(!(tab == 1 || tab == 2 || tab == 3 || tab == 4 || tab == 5 || tab == 0))
{
cout << "请输入正确选择（0~4）：";
cin >> tab;
}
switch(tab)
{
case 1:
{
civil_aviation.Manage();
break;
} //航线管理
case 2:
{
civil_aviation.Scan();
break;
} //订票办理
case 3:
{
civil_aviation.Search();
break;
} //退票办理
case 4:
{
civil_aviation.BookRefund();
break;
}
case 5: system("cls"); break;
case 0:return 0; //退出系统
}
}
}
文件——class/Traffic_system.h
#include <vector>
using namespace std;
#include "flight.h"
//用于对文件的操作
class Traffic_system
{
public:
Traffic_system()
{
m_sum = 0;
}
void Manage();//管理航班信息
void Scan();//浏览
int Search(int invoke = 0);//查询功能
void BookRefund();//订票和退票
private:
void Read_file();//读取文件
void Save_file();//保存文件
private:
int m_sum;//记录航班数
vector <Flight> v_array;//航班类数组
};
文件——class/Traffic_system.cpp
#include <fstream>
#include <iostream>
using namespace std;
#include "Traffic_system.h"
//读取文件
void Traffic_system::Read_file()
{
ifstream file( "flight information.txt");
if (!file)
{
cerr << "文件\"flight information.txt\"无法打开！\n";
exit(1);
}
m_sum = 0;
while (!file.eof())
{
Flight fly;
v_array.push_back(fly);//
file >> v_array[m_sum++];
}
m_sum--;//
file.close();
}
//保存文件
void Traffic_system::Save_file()
{
ofstream file( "flight information.txt" , ios::trunc);
if (!file)
{
cerr << "文件\"flight information.txt\"无法打开！\n";
exit(2);
}
int i = -1;
while (++i < m_sum)
{
if (!v_array[i].If_deleted())
{
file << v_array[i];
}
}
file.close();
}
//管理航班信息
void Traffic_system::Manage()
{
char password[20];//用于存贮密码
int times = 3;
cout << "登录系统需验证密码！" << endl;
//验证密码。三次错误后，就自动退出程序
do
{
times--;
cout << "请输入密码:（默认000）";
cin >> password;
if(strcmp(password, "000") == 0)//密码是“000”
{
times = -1;
break;
}
else if (times > 0)
cout << " 密码错误!\n 剩余" << times << "次机会!" << endl;
}while(times > 0);
if(times != -1)
{
cout << "对不起!\n 您不是管理员! 不能使用此系统!" << endl;
return;
}
system("cls");
while (1)
{
int tab;
cout << "\n******************************欢迎使用航班信息管理系统**************************\n"
<< "————————————————————————————————————————"
<< "\t**\t >>1——重新创建信息库\t\t >>2——插入信息 **\n\t**\t >>3——修改信息\t\t >>4——删除信息 **\n\t**\t >>5——删除全部\t\t >>0——退出管理 **\n"
<< "————————————————————————————————————————"
<< "你需要做什么？（选择0~5）" << endl;
cin >> tab;
while(!(tab == 1 || tab == 2 || tab == 3 || tab == 4 || tab == 5 || tab == 0))
{
cout << "请输入正确选择（0~5）：";
cin >> tab;
}
switch(tab)
{
case 1:
{
m_sum = 0;
Flight fly;
cout << "请进行信息录入。按“+”结束！\n";
do
v_array.push_back(fly);//
while (v_array[m_sum++].SetInfo());
break;
}
case 2:
{
Read_file();
Flight fly;
cout << "请进行信息录入。按“+”结束！\n";
do
v_array.push_back(fly);//
while (v_array[m_sum++].SetInfo());
break;
}
case 3:
{
char fnum[1][18];
Read_file();
cout << "请输入您要修改信息的航班号：";
cin >> fnum[0];
int i = 0;
for (; i < m_sum; i++)
{
if (v_array[i].If_match(fnum, '1'))
{
cout << "该航班的原信息为：\n"
<< " ———————————————————————————————————————\n"
<< "丨 航 班 号 丨 起 始 站 丨 终 点 站 丨起飞时间丨票价丨余 票丨"
<< " ———————————————————————————————————————\n";
v_array[i].Display();
cout << "请输入正确信息！\n";
v_array[i].SetInfo();
m_sum++;//保持及总航线数不变
break;
}
}
if (i == m_sum)
{
cout << "抱歉！您要修改的信息不存在！" << endl;
return;
}
m_sum++;//
break;
}
case 4:
{
char fnum[1][18];
Flight empty;//声明"空"对象，用于删除
Read_file();
cout << "请输入您要删除航班的航班号：";
cin >> fnum[0];
int i = 0;
for (; i < m_sum; i++)
{
if (v_array[i].If_match(fnum, '1'))
{
cout << "您要删除的航班为：\n"
<< " ———————————————————————————————————————\n"
<< "丨 航 班 号 丨 起 始 站 丨 终 点 站 丨起飞时间丨票价丨余 票丨"
<< " ———————————————————————————————————————\n";
v_array[i].Display();
v_array[i] = empty;
m_sum++;//保持及总航线数不变
break;
}
}
if (i == m_sum)
{
cout << "您要删除的信息不存在！" << endl;
return;
}
break;
}
case 5:m_sum = 1; break;
case 0:return;
}
cout << "《确认\\Y》 《取消\\N》\n请选择：";
char yn;
do
{
cin >> yn;
}while(!(yn == 'Y' || yn == 'y' || yn == 'N' || yn == 'n' ));
if(yn == 'Y' || yn == 'y')
{
m_sum--;//对应m_sum++
Save_file();
cout << "操作成功！" << endl;
}
}
}
//浏览
void Traffic_system::Scan()
{
char c;
Read_file();
if (m_sum == 0)
{
cout << "暂无信息！请等待管理人员更新！";
return;
}
cout << "\t航班信息表：\n"
<< " ———————————————————————————————————————\n"
<< "丨 航 班 号 丨 起 始 站 丨 终 点 站 丨起飞时间丨票价丨余 票丨"
<< " ———————————————————————————————————————\n";
for (int i = 0; i < m_sum; i++)
v_array[i].Display();
cout << "按任意键返回主菜单！";
cin >> c;
}
//查询功能
int Traffic_system::Search(int invoke)
{
int tab;
Read_file();
cout << "*************************************************************************\n*** >>1——按航班号查询 >>2——按站点查询 >>0——返回 ***\n*************************************************************************\n请选择（0~2）："
<< endl;
cin >> tab;
while(!(tab == 1 || tab == 2 || tab == 0))
{
cout << "请输入正确选择（0~2）：";
cin >> tab;
}
char str[2][18], ta;
if (tab == 0)
return -1;
else if (tab == 1)
{
cout << "请输入航班号：";
cin >> str[0];
ta = '1';
}
else
{
cout << "请输入出发站：";
cin >> str[0];
cout << "请输入终点站：";
cin >> str[1];
ta = '2';
}
for (int i = 0; i < m_sum; i++)
{
if (v_array[i].If_match(str, ta))
{
cout << "您要查询的结果如下：\n"
<< " ———————————————————————————————————————\n"
<< "丨 航 班 号 丨 起 始 站 丨 终 点 站 丨起飞时间丨票价丨余 票丨"
<< " ———————————————————————————————————————"
<< endl;
v_array[i].Display();
if (invoke == 0)
{
cout << "按任意键返回主菜单！";
char c;
cin >> c;
}
return i;
}
}
cout << "抱歉！您查询的航班不存在！" << endl;
return -1;
}
//订票和退票
void Traffic_system::BookRefund()
{
while (1)
{
cout
<< "**************************欢迎进入机票服务系统**********************\n\n"
<< "——————————————————————————————————\n"
<< "请选择:\t\t\t\t\t\t\t\t ***\n***\t >>1——订票\t>>2——退票\t>>0——返回主菜单 ***\n"
<< "——————————————————————————————————" << endl;
int tab;
cin >> tab;
while(!(tab == 1 || tab == 2 || tab == 0))
{
cout << "请输入正确选择（0~2）：";
cin >> tab;
}
char ta;
switch(tab)
{
case 1:
{
cout << "请先查找该航班：" << endl;
int i;
i = Search(1);
if (i != -1 && v_array[i].Book())
{
cout << "《确认订票\\Y》 《取消订票\\N》\n请选择：";
do
{
cin >> ta;
}while(!(ta == 'Y' || ta == 'y' || ta == 'N' || ta == 'n' ));
if(ta == 'Y' || ta == 'y')
{
Save_file();
cout << "订票成功！" << endl;
}
}
break;
}
case 2:
{
char str[1][18];
Read_file();
cout << "请输入航班号：";
cin >> str[0];
int i = 0;
for (; i < m_sum; i++)
{
if (v_array[i].If_takeoff())
continue;
if (v_array[i].If_match(str, '1'))
{
v_array[i].Refund();
cout << "《确认退票\\Y》 《取消退票\\N》\n请选择：";
do
{
cin >> ta;
}while(!(ta == 'Y' || ta == 'y' || ta == 'N' || ta == 'n' ));
if(ta == 'Y' || ta == 'y')
{
Save_file();
cout << "退票成功！" << endl;
}
break;
}
}
if (i == m_sum)
{
cout << "不存在该航班或该航班已起飞！不能退票。" << endl;
break;
}
}
case 0:return;
}
}
}
文件——class/ flight.h
class Flight
{
public:
Flight()
{
m_fnum[0] = '+';
}
bool SetInfo();//设置航班信息
friend istream& operator>>(istream& in, Flight& cp);//提取运算符重载
friend ostream& operator<<(ostream& out, Flight& cp);//插入运算符重载
void Display();//输出航班信息
bool Book();//订票
void Refund();//退票
bool If_takeoff();//判断是否起飞
bool If_deleted();//判断是否删除
bool If_match(char (*p)[18], char ta);//判断航班号或站点名是否相同
private:
char m_fnum[10];//航班号
int m_ftime[2];//起飞时间
char m_fstar[18];//起始站
char m_fdestination[18];//终点站
int m_fprice;//票价
int m_fseat;//票数
};
文件——class/ flight.cpp
#include <iostream>
#include <string>
#include <iomanip>
#include <ctime>//time.h in C
using namespace std;
#include <stdio.h>
#include "flight.h"
//<<运算符重载
istream& operator>>(istream& in, Flight& cp)
{
in >> cp.m_fnum >> cp.m_fstar >> cp.m_fdestination >> cp.m_ftime[0] >> cp.m_ftime[1] >> cp.m_fprice >> cp.m_fseat;
return in;
}
ostream& operator<<(ostream& out, Flight& cp)
{
out << cp.m_fnum << " " << cp.m_fstar << " " << cp.m_fdestination << " " << cp.m_ftime[0] << " " << cp.m_ftime[1] << " " << cp.m_fprice << " " << cp.m_fseat << "\n";
return out;
}
//获取系统时间
int get_systemtime()
{
time_t now;
struct tm *fmt;
time(&now);
fmt = localtime(&now);
return (fmt->tm_hour * 60 + fmt->tm_min);
}
//判断是否起飞
bool Flight::If_takeoff()
{
return (m_ftime[0] * 60 + m_ftime[1] <= get_systemtime());
}
//判断是否作废
bool Flight::If_deleted()
{
return m_fnum[0] == '-';
}
//判断航班号或站点名是否相同
bool Flight::If_match(char (*p)[18], char ta)
{
if (ta == '1')
return (!strcmp(m_fnum, p[0]));
else
return (!strcmp(m_fstar, p[0]) && !strcmp(m_fdestination, p[1]));
}
//设置航班信息
bool Flight::SetInfo()
{
cout << "输入航班号：";
cin >> m_fnum;
if (m_fnum[0] == '+')
return false;
cout << "起始站：";
cin >> m_fstar;
cout << "终点站：";
cin >> m_fdestination;
cout << "请输入起飞时间：（格式：03:05）";
scanf("%d:%d",m_ftime, m_ftime + 1);
cout << "票价：";
cin >> m_fprice;
cout << "余票：";
cin >> m_fseat;
return true;
}
//输出航班信息
void Flight::Display()
{
if (If_takeoff())
{
cout << "丨 " << setiosflags(ios::left) << setw(10) << m_fnum << "丨 " << setw(18) << m_fstar << "丨 " << setw(18) << m_fdestination
<< "丨 " << " 本次航班已经起飞！" << " 丨"
<< " ———————————————————————————————————————"
<< endl;
}
else
{
cout << "丨 " << setiosflags(ios::left) << setw(10) << m_fnum << "丨 " << setw(18) << m_fstar << "丨 " << setw(18) << m_fdestination
<< "丨 " << setiosflags(ios::right) << setw(2) << setfill('0') << m_ftime[0] << ":" << setw(2) << m_ftime[1] << setfill(' ')
<< " 丨" << setw(4) << m_fprice << "丨" << setw(5) << m_fseat << "丨" << resetiosflags(ios::right)
<< " ———————————————————————————————————————"
<< endl;
}
}
//订票
bool Flight::Book()
{
if (If_takeoff())
{
cout << "该航班已经起飞，停止售票！" << endl;
return false;
}
int count;
cout << "请输入订购的票数：";
cin >> count;
if (m_fseat < count)
{
cout << "余票不足！" << endl;
return false;
}
m_fseat -= count;
return true;
}
//退票
void Flight::Refund()
{
if (If_takeoff())
{
cout << "该航班已经起飞，停止退票！" << endl;
return;
}
int count;
cout << "请输入退订票数";
cin >> count;
m_fseat += count;
}
