c++宾馆客房管理系统，程序设计

Question

宾馆客房管理系统(必须用类)
题目描述:设计一个宾馆客房管理系统，以菜单方式工作。
功能需求:
(1) 设计一个房间类Room, 记录的客房信息包括客房号、客房类型、客房价格、空闲情况、客人姓名、客人身份证号、入住时间、退房时间，预付费用等信息。
(2)客房信息的录入功能。
(3) 客人入住登记。
(4)客房信息浏览功能，浏览全部客房的信息。 支持按照空房、姓名、身份证号、 房间号查询。
(5) 客人退房结算。
(6)使用外部文件存储相关数据。

写注释！
要符合提干要求，外部文件

Answer 1

客房管理系统，现写的代码，运行结果如下：（有的截图中没有回车的地方，代码中已经修改了）

代码：

//酒店管理系统
/*
(1) 设计一个房间类Room, 记录的客房信息包括客房号、客房类型、客房价格、空闲情况、客人姓名、客人身份证号、入住时间、退房时间，预付费用等信息。
(2) 客房信息的录入功能。
(3) 客人入住登记。
(4) 客房信息浏览功能，浏览全部客房的信息。 支持按照空房、姓名、身份证号、 房间号查询。
(5) 客人退房结算。
(6) 使用外部文件存储相关数据。
*/

#include <iostream>
#include <string>
#include <fstream>
using namespace std;

//定义客房类型
enum eRomeType 
{
    e_rome_bj,  //标准间
    e_rome_dcf, //大床房
    e_rome_scf, //双床房
    e_rome_hhdcf, //豪华大床房
    e_rome_hhscf, //豪华双床房
    e_rome_swdcf, //商务大床房
    e_rome_zttf //总统套房
};

//定义客房状态
enum eRomeState //在低版本vs中，可以直接写成 enum eRomeState
{
    e_state_using, //再用
    e_state_preshoping, //已预定（尚未入住）
    e_state_free //空闲
};


//定义顾客信息
class Guest
{
private:
    string mName; //姓名
    string mCard; //身份证号
    string mPhoneNmb; //手机号
    int mPrePay; //剩余预付费金额
public:
    Guest(string name="", string id = "", string phone = "", int prepay = 0)
    {
        mName = name;
        mCard = id;
        mPhoneNmb = phone;
        mPrePay = prepay;
    }
    /*getter and setter functions*/
    string getName() { return mName; }
    string getId() { return mCard; }
    string getPhoneNmb() { return mPhoneNmb; }
    int getPrePay() { return mPrePay; }

    void setName(string name) { mName = name; }
    void setId(string id) { mCard = id; }
    void setPhoneNmb(string nmb) { mPhoneNmb = nmb; }
    void setPrePay(int p) { mPrePay = p; }

    /*输入输出运算符重载*/
    //friend ostream& operator << (ostream& os, Guest& p);
    //friend istream& operator >> (istream& is, Guest& p);
};

//定义日期类
struct MyDate
{
    int year, mon, day;
    MyDate()
    {
        year = 0;
        mon = 0;
        day = 0;
    }
};

class Rome
{
private:
    string mRomeId;  //房间号
    eRomeType mRomeType; //客房类型
    int mPrice; //房价
    eRomeState mRomeState; //客房状态
    Guest mGuest; //客户信息
    MyDate mStart; //入住日期
    MyDate mEnd; //退房日期

public:
    Rome()
    {
        mRomeId = "";
        mRomeType = e_rome_bj;
        mPrice = 0;
        mRomeState = e_state_free;
        mStart.year = 0;
        mStart.mon = 0;
        mStart.day = 0;
        mEnd.year = 0;
        mEnd.mon = 0;
        mEnd.day = 0;
    }
    Rome(string id, eRomeType type, int price, eRomeState state = e_state_free)
    {
        mRomeId = id;
        mRomeType = type;
        mPrice = price;
        mRomeState = state;
    }

    /*getter and setter functions*/
    string getRomeId() { return mRomeId; }
    eRomeType getRomeType() { return mRomeType; }
    int getPrice() { return mPrice; }
    eRomeState getRomeState() { return mRomeState; }
    Guest getGuest() { return mGuest; }
    MyDate getStartDate() { return mStart; }
    MyDate getEndDate() { return mEnd; }

    void setRomeId(string id) { mRomeId = id; }
    void setRomeType(eRomeType t) { mRomeType = t; }
    void setRomePrice(int p) { mPrice = p; }
    void setRomeState(eRomeState s) { mRomeState = s; }
    void setGuest(Guest g) { mGuest = g; }
    void setStartDate(MyDate d) { mStart = d; }
    void setEndDate(MyDate d) { mEnd = d; }

    /*输入输出运算符重载*/
    friend ostream& operator << (ostream& os, Rome& p);
    friend istream& operator >> (istream& is, Rome& p);
};

ostream& operator << (ostream& os, Rome& p)
{
    os << p.mRomeId << " ";
    switch (p.mRomeType)
    {
    case e_rome_bj:
        os << "1 "; break;
    case e_rome_dcf:
        os << "2 "; break;
    case e_rome_scf: //双床房
        os << "3 "; break;
    case e_rome_hhdcf: //豪华大床房
        os << "4 "; break;
    case e_rome_hhscf: //豪华双床房
        os << "5 "; break;
    case e_rome_swdcf: //商务大床房
        os << "6 "; break;
    case e_rome_zttf: //总统套房
        os << "7 "; break;
    }
    os << p.mPrice << " ";

    switch (p.mRomeState)
    {
    case e_state_using:
        os << "1 ";    break;
    case e_state_preshoping:
        os << "2 "; break;
    case e_state_free:
        os << "3 "; break;
    }

    if (p.mRomeState == e_state_using)
        os << p.mGuest.getName() << " " << p.mGuest.getId() << " " << p.mGuest.getPhoneNmb() << " " << p.mGuest.getPrePay() << " ";
    else
        os << "0 0 0 0 ";

    os << p.mStart.year<<"-" << p.mStart.mon<<"-" << p.mStart.day << " ";
    os << p.mEnd.year << "-" << p.mEnd.mon << "-" << p.mEnd.day << endl;

    return os;
}

istream& operator >> (istream& is, Rome& p)
{
    int tmp;
    char ch;
    string str;
    is >> p.mRomeId;
    is >> tmp;
    switch (tmp)
    {
    case 1:
        p.mRomeType = e_rome_bj;
        break;
    case 2:
        p.mRomeType = e_rome_dcf;
        break;
    case 3:
        p.mRomeType = e_rome_scf; //双床房
        break;
    case 4:
        p.mRomeType = e_rome_hhdcf; //豪华大床房
        break;
    case 5:
        p.mRomeType = e_rome_hhscf; //豪华双床房
        break;
    case 6:
        p.mRomeType = e_rome_swdcf; //商务大床房
        break;
    case 7:
        p.mRomeType = e_rome_zttf; //总统套房
        break;
    }
    is >> p.mPrice;

    is >> tmp;
    switch (tmp)
    {
    case 1:
        p.mRomeState = e_state_using;
        break;
    case 2:
        p.mRomeState = e_state_preshoping;
        break;
    case 3:
        p.mRomeState = e_state_free;
        break;
    }
    is >> str;
    p.mGuest.setName(str);
    is >> str;
    p.mGuest.setId(str);
    is >> str;
    p.mGuest.setPhoneNmb(str);
    is >> tmp;
    p.mGuest.setPrePay(tmp);

    is >> p.mStart.year >> ch >> p.mStart.mon >> ch >> p.mStart.day;
    is >> p.mEnd.year >> ch >> p.mEnd.mon >> ch >> p.mEnd.day;

    return is;
}

//显示住房信息
void showSingleInfo(Rome p)
{
    cout << p.getRomeId() << " ";
    switch (p.getRomeType())
    {
    case e_rome_bj:
        cout << "标准间 "; break;
    case e_rome_dcf:
        cout << "大床房 "; break;
    case e_rome_scf: //双床房
        cout << "双床房 "; break;
    case e_rome_hhdcf: //豪华大床房
        cout << "豪华大床房 "; break;
    case e_rome_hhscf: //豪华双床房
        cout << "豪华双床房 "; break;
    case e_rome_swdcf: //商务大床房
        cout << "商务大床房 "; break;
    case e_rome_zttf: //总统套房
        cout << "总统套房 "; break;
    }
    cout << p.getPrice() << " ";

    switch (p.getRomeState())
    {
    case e_state_using:
        cout << "已入住 ";    break;
    case e_state_preshoping:
        cout << "已预定 "; break;
    case e_state_free:
        cout << "空闲 "; break;
    }

    if (p.getRomeState() == e_state_using)
    {
        cout << p.getGuest().getName() << " " << p.getGuest().getId() << " " << p.getGuest().getPhoneNmb() << " " << p.getGuest().getPrePay() << " ";

        cout << p.getStartDate().year << "-" << p.getStartDate().mon << "-" << p.getStartDate().day << " ";
        cout << p.getEndDate().year << "-" << p.getEndDate().mon << "-" << p.getEndDate().day << endl;
    }
    else
        cout << endl;

}

//录入客房信息
void addRome(Rome romes[], int &n)
{
    int flag = 1;
    while (1)
    {
        system("cls");
        Rome r;
        string str;
        cout << "请输入房间号：";
        cin >> str;
        r.setRomeId(str);
        cout << "请选择房间类型：" << endl;
        cout << "\t1.标准间\n";
        cout << "\t2.大床房\n";
        cout << "\t3.双床房\n";
        cout << "\t4.豪华大床房\n";
        cout << "\t5.豪华双床房\n";
        cout << "\t6.商务大床房\n";
        cout << "\t7.总统套房\n";
        int type;
        cin >> type;
        switch (type)
        {
        case 1: r.setRomeType(e_rome_bj); break;
        case 2: r.setRomeType(e_rome_dcf); break;
        case 3: r.setRomeType(e_rome_scf); break;
        case 4: r.setRomeType(e_rome_hhdcf); break;
        case 5: r.setRomeType(e_rome_hhscf); break;
        case 6: r.setRomeType(e_rome_swdcf); break;
        case 7: r.setRomeType(e_rome_zttf); break;
        }
        int price;
        cout << "请输入价格：";
        cin >> price;
        r.setRomePrice(price);

        romes[n] = r;
        n++;

        cout << "添加成功，是否继续添加（1.继续 2.结束）：";
        cin >> flag;
        if (flag == 2)
            break;
    }
    system("pause");
}

//入住
void homeIn(Rome romes[], int n)
{
    system("cls");
    while (1)
    {
        cout << "请输入入住房间类型：\n";
        int type;
        cout << "\t1.标准间\n";
        cout << "\t2.大床房\n";
        cout << "\t3.双床房\n";
        cout << "\t4.豪华大床房\n";
        cout << "\t5.豪华双床房\n";
        cout << "\t6.商务大床房\n";
        cout << "\t7.总统套房\n";

        eRomeType e = e_rome_bj;
        while (1)
        {
            cin >> type;
            if (type >= 1 && type <= 7)
                break;
            else
                cout << "请输入1-7之间的数字：";
        }

        switch (type)
        {
        case 1: e = e_rome_bj; break;
        case 2: e = e_rome_dcf; break;
        case 3: e = e_rome_scf; break;
        case 4: e = e_rome_hhdcf; break;
        case 5: e = e_rome_hhscf; break;
        case 6: e = e_rome_swdcf; break;
        case 7: e = e_rome_zttf; break;
        }

        //查找符合条件的房间
        int flag = 0;
        for (int i = 0; i < n; i++)
        {
            if (romes[i].getRomeState() == e_state_free && romes[i].getRomeType() == e)
            {
                cout << romes[i].getRomeId() << "   " << romes[i].getPrice() << endl;
                flag = 1;
            }
        }
        if (flag == 0)
        {
            cout << "目前没有该类型的房间，请重新选择\n";
            continue;
        }
        else
        {
            string romeid;
            cout << "请输入房间号：";
            cin >> romeid;
            for (int i = 0; i < n; i++)
            {
                if (romes[i].getRomeId().compare(romeid) == 0)
                {
                    string name, id, phone;
                    int prepay;
                    cout << "请输入用户名：";
                    cin >> name;
                    cout << "请输入身份证号：";
                    cin >> id;
                    cout << "请输入手机号：";
                    cin >> phone;
                    cout << "请输入预付金额：";
                    cin >> prepay;

                    Guest g(name, id, phone, prepay);
                    romes[i].setGuest(g);
                    romes[i].setRomeState( e_state_using);

                    cout << "请输入入住日期：";
                    MyDate start, end;
                    cin >> start.year >> start.mon >> start.day;

                    cout << "请输入退房日期：";
                    cin >> end.year >> end.mon >> end.day;
                    romes[i].setStartDate(start);
                    romes[i].setEndDate(end);


                    cout << "入住办理成功\n";
                    system("pause");
                    return;
                }
            }
        }
    }
}

// 查询
void Search(Rome romes[], int n)
{
    int op;
    int type;
    int i;
    eRomeType e;
    string str;
    while (1)
    {
        system("cls");
        cout << "1.显示所有客房信息\n";
        cout << "2.按照客房类型查询\n";
        cout << "3.显示所有空闲客房\n";
        cout << "4.根据用户名查询\n";
        cout << "5.根据房间号查询\n";
        cout << "6.根据身份证号查询\n";
        cout << "0.结束查询\n";
        cin >> op;

        switch (op)
        {
        case 0:
            return;
        case 1:
            for (i = 0; i < n; i++)
                showSingleInfo(romes[i]);
            break;
        case 2:
            cout << "请选择房间类型：\n";
            cout << "\t1.标准间\n";
            cout << "\t2.大床房\n";
            cout << "\t3.双床房\n";
            cout << "\t4.豪华大床房\n";
            cout << "\t5.豪华双床房\n";
            cout << "\t6.商务大床房\n";
            cout << "\t7.总统套房\n";
            while (1)
            {
                cin >> type;
                if (type >= 1 && type <= 7)
                    break;
                else
                    cout << "请输入1-7之间的数字：";
            }

            switch (type)
            {
            case 1: e = e_rome_bj; break;
            case 2: e = e_rome_dcf; break;
            case 3: e = e_rome_scf; break;
            case 4: e = e_rome_hhdcf; break;
            case 5: e = e_rome_hhscf; break;
            case 6: e = e_rome_swdcf; break;
            case 7: e = e_rome_zttf; break;
            }
            for (i = 0; i < n; i++)
            {
                if (romes[i].getRomeType() == e)
                    cout << romes[i];
            }
            break;
        case 3:
            for (i = 0; i < n; i++)
            {
                if (romes[i].getRomeState() == e_state_free)
                    showSingleInfo(romes[i]);
            }
            break;
        case 4:
            cout << "请输入用户名：";
            cin >> str;
            for (i = 0; i < n; i++)
            {
                if (romes[i].getGuest().getName().compare(str) == 0)
                    showSingleInfo(romes[i]);
            }
            break;
        case 5:
            cout << "请输入房间号：";
            cin >> str;
            for (i = 0; i < n; i++)
            {
                if (romes[i].getRomeId().compare(str) == 0)
                    showSingleInfo(romes[i]);
            }
            break;
        case 6:
            cout << "请输入身份证号：";
            cin >> str;
            for (i = 0; i < n; i++)
            {
                if (romes[i].getGuest().getId().compare(str) == 0)
                    showSingleInfo(romes[i]);
            }
            break;

        }
        system("pause");
    }
}




//退房结算
void Tuifang(Rome romes[], int n)
{
    string romeid;
    int i = 0;
    system("cls");
    cout << "请输入房间号：";
    cin >> romeid;
    for ( i = 0; i < n; i++)
    {
        if (romes[i].getRomeId().compare(romeid) == 0 )
        {
            if (romes[i].getRomeState() != e_state_using)
            {
                cout << "此房间尚未有客人入住" << endl;
                break;
            }


            //居住天数(为了简便，这里让用户输入吧，否则计算比较麻烦)
            int days = 1;
            cout << "请输入实际居住天数：";
            cin >> days;


            int p, pre;
            p = romes[i].getPrice();
            pre = romes[i].getGuest().getPrePay();
            cout << "房间价格：" << p << endl;
            cout << "房客预付：" << pre << endl;
            if (pre > p*days)
                cout << "找零：" << pre - p << endl;
            else if (pre == p*days)
                cout << "预付刚好" << endl;
            else
                cout << "房客仍需支付" << p*days - pre << endl;

            //设置客房状态
            romes[i].setRomeState(e_state_free);

            cout << "退房成功！" << endl;
            break;
        }
    }
    if (i == n)
        cout << "查无此房" << endl;
    system("pause");
}


//保存文件
void SaveFile(Rome romes[], int n)
{
    ofstream os;
    os.open("./Hotel.txt", ios::out);
    for (int i = 0; i < n; i++)
        os << romes[i];
    os.close();
    cout << "保存成功\n";
    system("pause");
}

int main()
{
    int op; 
    int romNmb = 0;
    Rome romes[100];

    int flag = 1;
    while (1)
    {
        system("cls");
        cout << "1.录入客房信息" << endl;
        cout << "2.客人入住" << endl;
        cout << "3.查询" << endl;
        cout << "4.退房结算" << endl;
        cout << "5.保存到文件" << endl;
        cout << "0.退出系统" << endl;
        cin >> op;
        switch (op)
        {
        case 0: return 0;
        case 1: addRome(romes, romNmb); break;
        case 2: homeIn(romes, romNmb); break;
        case 3: Search(romes, romNmb); break;
        case 4: Tuifang(romes, romNmb); break;
        case 5: SaveFile(romes,romNmb); break;
        }

    }



    return 0;
}