313 lines
9.4 KiB
C++
313 lines
9.4 KiB
C++
#include<iostream>
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#include<fstream>
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#include<sm.h>
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#include<cmath>
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using namespace std;
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void dingtuipiaoxitong()
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{
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cout << "您已经入订退票系统***" << "请选择您的选项！" << endl;
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cout << "1.订票" << endl;
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cout << "2.退票" << endl;
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cout << "3.退出系统" << endl;
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int xuanze;
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cin >> xuanze;
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if (xuanze >= 1 && xuanze <= 3)
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{
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switch (xuanze)
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{
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case 1:dingpiao();
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case 2:tuipiao();
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case 3:jinruxitong();
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}
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}
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else { cout << "输入有误"; }
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}
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void dingpiao()
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{
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int z1 ;
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z1 = 0;
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ifstream ifile;
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ifile.open("mayuan.hangbanxinxi.txt", ios::binary|ios::in);
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hangbanxinxi w;
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ifile.seekg(0, ios::end);
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int lenk = ifile.tellg() / sizeof(w);
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ifile.seekg(0, ios::beg);
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for (int i = 0; i < lenk; i++)
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{
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ifile.read((char*)&w, sizeof(w));
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cout << i + 1 << "," << "航班号" << w.hangbanhao << "航空公司" << w.hangkonggongsi << "班期" << w.banqi << "始发城市" << w.shifachengshi << "抵达城市" << w.didachengshi << "抵达航站楼" << w.didahangzhanlou << "时间" << w.shijian << "头等舱数" << w.toudengcangshu << "公务舱数" << w.gongwucangshu << "经济舱数" << w.jingjicangshu << endl;
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}
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ifile.close();
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int q;//储存航班号
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int i;
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int z; z = 0;//查找航班号失败
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int z2; z2 = 0;//查找座位等级
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int riqi;//开始日期的转换
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hangbanxinxi a;
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ifile.open("mayuan.hangbanxinxi.txt", ios::binary|ios::in);
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ifile.seekg(0, ios::end);
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int len = ifile.tellg();
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cout << len<<endl;
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int n = len / sizeof(hangbanxinxi);
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cout << n << endl;
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while (true)
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{
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cout << "请输入您要订的航班的航班号" << endl;
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cin >> q;
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for (i = 0; i < n; i++)
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{
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ifile.seekg(sizeof(a) * i);
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ifile.read((char*)&a, sizeof(a));
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if (a.hangbanhao == q) { z = 1; break; }
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}
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if (z != 1) { cout << "输入的航班号有误"; }
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else { break; }
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}
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ifile.close();
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if (z == 1)
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{
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cout << "已为您找到航班号为" << q << "的航班" << endl;
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cout << "该航班的班期为：" << a.banqi << endl;
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//开始匹配日期和班期
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while (true)
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{
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cout << "请输入您想选择的日期：" << "格式为xxxx年xx月xx日（输入数字即可）" << endl;
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cin >> riqi;
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int year, month, day;
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year = riqi / 10000;
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month = riqi / 100 - year;
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day = riqi % 100;
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if (month == 1 || month == 2)
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{
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month += 12;
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--year;
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}
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int weekday;
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weekday = (day + 2 * month + 3 * (month + 1) / 5 + year + year / 4 - year / 100 + year / 400 + 1) % 7;//运用了基姆拉尔森公式计算星期
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month -= 12;
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++year;
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int p = 0;//班期转换循环次数；
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int cun;//对a.班期的存储
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cun = a.banqi;
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while (cun != 0)
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{
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cun = cun / 10;
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++p;
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}
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cun = a.banqi;
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for (int k = 0; k < p; k++)
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{
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int bencixingqishu;
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int xiaci = cun;
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bencixingqishu = xiaci;
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if (cun / 10 != 0) { bencixingqishu = cun / pow(10, p - (k + 1)); xiaci = cun - bencixingqishu * pow(10, p - (k + 1)); }//把班期转换为星期
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else { bencixingqishu = cun % 10; }
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if ((weekday + 1) == bencixingqishu)
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{
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cout << "已经为您找到日期为" << riqi << "航班号为" << q << "的航班";
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z1 = 1;
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break;
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}
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}
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if (z1 == 0) { cout << "没有找到该航班,请重新输入想选择的日期" << endl; }
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else { break; }
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}
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dingdanmingxixinxi b;
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dingdanmingxixinxi c;
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int toudengcangshuliang = 0;
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int gongwucangshuliang = 0;
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int jingjicangshuliang = 0;
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ofstream ofile;
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ofile.open("mayuan.dingdan.txt", ios::out | ios::binary|ios::app);
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ofile.close();
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ifstream ifile;
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ifile.open("mayuan.dingdan.txt", ios::in | ios::binary);
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ifile.seekg(0, ios::end);
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int len1 = ifile.tellg();
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int n1 = len1 / sizeof(dingdanmingxixinxi);
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for (int k = 0; k < n1; k++)
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{
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ifile.seekg(sizeof(dingdanmingxixinxi) * k);
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ifile.read((char*)&b, sizeof(dingdanmingxixinxi));
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if (b.zuoweidengji == "toudengcang")
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{
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toudengcangshuliang += 1;
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}
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if (b.zuoweidengji == "gongwucang")
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{
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gongwucangshuliang += 1;
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}
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if (b.zuoweidengji == "jingjicang")
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{
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jingjicangshuliang += 1;
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}
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}
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ifile.close();
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cout << "已经为您选择航班号为" << q << "日期为" << riqi << "的航班" << endl;
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cout << "该航班的头等舱数为：" << a.toudengcangshu << " 公务舱数为：" << a.gongwucangshu << " 经济舱数为：" << a.jingjicangshu << endl;
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cout << "该航班头等舱剩余数量为" << a.toudengcangshu - toudengcangshuliang << " 公务舱剩余数量为" << a.gongwucangshu - gongwucangshuliang << " 经济舱剩余数量为" << a.jingjicangshu - jingjicangshuliang << endl;
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if (a.toudengcangshu - toudengcangshuliang != 0 && a.gongwucangshu - gongwucangshuliang != 0 && a.jingjicangshu - jingjicangshuliang != 0)
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{
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cout << "请选择您要选的座位等级" << endl;
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cout << "1.头等舱" << endl;
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cout << "2.公务舱" << endl;
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cout << "3.经济舱" << endl;
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int r;
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cin >> r;
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while (true)
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{
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switch (r)
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{
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case 1:if (a.toudengcangshu - toudengcangshuliang == 0) { cout << "头等舱数目已满" << "请重新输入您要选择的座位等级" << endl; break; }
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else { z2 = 1; c.zuoweidengji = "toudengcang"; break; }
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case 2:if (a.gongwucangshu - toudengcangshuliang == 0) { cout << "公务舱数目已满" << "请重新输入您要选择的座位等级" << endl; break; }
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else { z2 = 1; c.zuoweidengji = "gongwucang"; break; }
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case 3:if (a.jingjicangshu - jingjicangshuliang == 0) { cout << "经济舱数目已满" << "请重新输入您要选择的座位等级" << endl; break; }
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else { z2 = 1; c.zuoweidengji = "jingjicang"; break; }
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}
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if (z2 == 1) { break; }
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}
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if (z2 == 1)
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{
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cout << "订票成功！" << endl;
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cout << "请输入您的姓名" << endl;
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cin >> c.chengkexingming;
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cout << "请输入您的手机号" << endl;
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cin >> c.dianhuahaoma;
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cout << "请输入您的身份证号" << endl;
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cin >> c.shenfenzhenghao;
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c.chufariqi = riqi;
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c.hangbanhao = q;
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ifile.open("mayuan.dingdan.txt", ios::in | ios::binary);
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ifile.seekg(0, ios::end);
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int len1 = ifile.tellg();
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int n1 = len1 / sizeof(dingdanmingxixinxi);
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c.dingdanhao = 220 + n1;
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ifile.close();
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ofile.open("mayuan.dingdan.txt", ios::app | ios::binary |ios::out);
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ofile.write((char*)&c, sizeof(c));
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ofile.close();
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cout << "您的订单信息已输入！" << endl;
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cout << "订单号为：" << c.dingdanhao;
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}
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}
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else
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{
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cout << "很抱歉" << "航班号为" << q << "日期为" << riqi << "的航班" << "座位已满" << endl;
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}
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}
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dingtuipiaoxitong();
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}
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void tuipiao()
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{
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cout << "已准备为您退票，请输入您的身份证号" << endl;
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long long int shenfenzheng;
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cin >> shenfenzheng;
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int n = 0;//符合的数量
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dingdanmingxixinxi a;
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dingdanmingxixinxi b;
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ifstream ifile;
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ifile.open("mayuan.dingdan.txt", ios::binary);
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ifile.seekg(0, ios::end);
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int len2 = ifile.tellg();
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int u = len2 / sizeof(dingdanmingxixinxi);
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ofstream ofile;
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ofile.open("mayuan.dingdan1.txt", ios::binary | ios::out|ios::app);
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for (int i = 0; i < u; i++)
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{
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ifile.seekg(sizeof(a) * i);
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ifile.read((char*)&a, sizeof(a));
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if (shenfenzheng == a.shenfenzhenghao)
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{
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cout << "dingdanhao：" << a.dingdanhao;
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b.dingdanhao = a.dingdanhao;
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b.hangbanhao = a.hangbanhao;
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b.chufariqi = a.chufariqi;
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b.zuoweidengji = a.zuoweidengji;
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b.chengkexingming = a.chengkexingming;
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b.shenfenzhenghao = a.shenfenzhenghao;
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b.dianhuahaoma = a.dianhuahaoma;
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ofile.write((char*)&b, sizeof(b));
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++n;
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}
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}
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ifile.close();
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ofile.close();
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if (n == 0) { cout << "未找到身份证号为" << shenfenzheng << "的乘客" << endl; }
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else
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{
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cout << "已找到身份证号为" << shenfenzheng << "的乘客" << endl;
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ifile.open("mayuan.dindan1.txt", ios::binary | ios::in);
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for (int i = 0; i < n; i++)
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{
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ifile.seekg(sizeof(a) * i);
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ifile.read((char*)&a, sizeof(a));
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cout << i + 1 << "." << "订单号为:" << a.dingdanhao << "乘客姓名为:" << a.chengkexingming << "电话号码为:" << a.dianhuahaoma << "航班号为:" << a.hangbanhao << "出发日期为:" << a.chufariqi << "座位等级为:" << a.zuoweidengji << endl;
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}
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cout << "请输入所要退票的订单号" << endl;
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int dingdanhao;
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int y = 0;
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while (true)
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{
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cin >> dingdanhao;
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for (int i = 0; i < n; i++)
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{
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ifile.seekg(sizeof(a) * i);
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ifile.read((char*)&a, sizeof(a));
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if (dingdanhao == a.dingdanhao)
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{
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y =1;
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break;
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}
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}
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if (y == 0) { cout << "未找到该订单号，请重新输入" << endl; }
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else { break; }
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}
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ifile.close();
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ifile.open("mayuan.dingdan1.txt", ios::binary | ios::trunc);
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ifile.close();
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ofile.close();
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if (y == 1)
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{
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dingdanmingxixinxi a;
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ifile.open("mayuan.dingdan.txt", ios::binary);
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ofile.open("mayuan.dingdan2.txt", ios::trunc | ios::binary);
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ofile.close();
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ofile.open("mayuan.dingdan2.txt", ios::trunc | ios::out);
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for (int i = 0; i < u; i++)
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{
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ifile.seekg(sizeof(dingdanmingxixinxi) * i);
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ifile.read((char*)&a, sizeof(a));
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if (a.shenfenzhenghao != shenfenzheng && a.dingdanhao != dingdanhao)
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{
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ofile.write((char*)&a, sizeof(a));
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}
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}
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ifile.close();
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ofile.close();
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ifile.open("mayuan.dingdan2.txt", ios::binary);
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ofile.open("mayuan.dingdan.txt", ios::trunc | ios::binary);
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ofile.close();
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ofile.open("mayuan.dingdan.txt", ios::binary | ios::out);
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for (int i = 0; i < u - 1; i++)
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{
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ifile.seekg(sizeof(a) * i);
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ifile.read((char*)&a, sizeof(a));
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ofile.write((char*)&a, sizeof(a));
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}
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cout << "退票成功！" << endl;
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ifile.close();
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ofile.close();
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ofile.open("mayuan.dingdan2.txt", ios::binary | ios::trunc);
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ofile.close();
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dingtuipiaoxitong();
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}
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}
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} |