c++疫情防控系统

c++疫情防控系统

#include
#include
#include
using namespace std;

class tonggao {
private:
    string neirong;
    int year;
    int month;
    int day;
    int hour;
    int min;
    int sec;
    time_t guoqu;
public:
    tonggao()
    {
        time_t now = time(0);
        tm* ltm = localtime(&now);
        this->year = 1900 + ltm->tm_year;
        this->month = 1 + ltm->tm_mon;
        this->day = ltm->tm_mday;
        this->hour = ltm->tm_hour;
        this->min = ltm->tm_min;
        this->sec = ltm->tm_sec;
        this->guoqu = now;
    }
    void Setneirong()
    {
        time_t now = time(0);
        tm* ltm = localtime(&now);
        cout << "请输入通告内容:";
        cin >> this->neirong;
        this->year = 1900 + ltm->tm_year;
        this->month = 1 + ltm->tm_mon;
        this->day = ltm->tm_mday;
        this->hour = ltm->tm_hour;
        this->min = ltm->tm_min;
        this->sec = ltm->tm_sec;
        this->guoqu = now;
    }
    string printneirong()
    {
        return this->neirong;
    }
    void printall()
    {
        if (this->neirong == "")
        {
            cout << endl << "无" << endl;
            return;
        }
        cout <neirong << endl;
        cout << "发布时间:" << this->year << "年" << this->month << "月" << this->day << "日" << this->hour << "时" << this->min << "分" << this->sec << "秒"<number = a;
    }
    void Setname(string a)
    {
        this->name = a;
    }
    void Setpassword(string a)
    {
        this->password = a;
    }
    void Setphone(string a)
    {
        this->phone = a;
    }
    void Setquanxian(int a)
    {
        this->quanxian = a;
    }
    person()
    {
        this->tiwen = 0;
        this->jiezhong = 0;
        this->hesuan = false;
        this->quanxian = 0;
    }
    void Sethesuan(bool a)
    {
        this->hesuan = a;
    }
    void Setjiezhong(int a)
    {
        this->jiezhong = a;
    }
    void Settiwen(float a)
    {
        this->tiwen = a;
    }
    int printquanxian()
    {
        return this->quanxian;
    }
    void printall(int m)//打印个人信息
    {
        cout << endl << "姓名：" << this->name << endl;
        if (m == 2)
            cout << " 学号：" << this->number << endl;
        cout << "体温：" << this->tiwen << "°C" << endl;
        cout << "接种疫苗次数：" << this->jiezhong << endl;
        if (this->hesuan)
            cout << "核酸情况：已做" << endl;
        else
            cout << "核酸情况：未做" << endl << endl;
    }
    void Setall()
    {
        cout << "请输入体温值：";
        cin >> this->tiwen;
        cout << "请输入是否做完核酸（请输入0/1）：";
        cin >> this->hesuan;
        cout << "请输入接种疫苗次数：";
        cin >> this->jiezhong;
    }
    void Settiwen()
    {
        cout << "请输入体温值：";
        cin >> this->tiwen;
    }
    void Setnumber()
    {
        cout << "请输入学号：";
        cin >> this->number;
    }
    void Setname()
    {
        cout << "请输入姓名：";
        cin >> this->name;
    }
    void Setpassword()
    {
        cout << "请输入新密码：";
        cin >> this->password;
        cout << "请输入电话号码：";
        cin >> this->phone;
    }
    void Sethesuan()
    {
        cout << "请输入是否做完核酸（请输入0/1）：";
        cin >> this->hesuan;
    }
    void Setjiezhong()
    {
        cout << "请输入接种疫苗次数：";
        cin >> this->jiezhong;
    }
    void Setphone()
    {
        cout << "请输入电话号码：";
        cin >> this->phone;
    }
    float printtiwen()
    {
        return this->tiwen;
    }
    bool printhesuan()
    {
        return this->hesuan;
    }
    int printjiezhong()
    {
        return this->jiezhong;
    }
    string printphone()
    {
        return this->phone;
    }
    string printname()
    {
        return this->name;
    }
    string printnumber()
    {
        return this->number;
    }
    string printpassword()
    {
        return this->password;
    }
};

//构建一个节点类
class NodeStudent
{
public:
    person person;     //数据域
    NodeStudent* next;  //指针域
};

//构建一个单链表类
class LinkList
{
public:
    LinkList();                      //构建一个单链表;//
    ~LinkList();                  //销毁一个单链表;//
    void CreateLinkList();   //创建一个单链表//
    void TravalLinkList();        //遍历线性表//
    int GetLength();              //获取线性表长度//
    bool IsEmpty();               //判断单链表是否为空//
    NodeStudent* Find(string password); //查找节点//
    void InsertElemAtEnd(int m);            //在尾部插入指定的元素//
    void DeleteElemAtPoint(string password);     //删除指定的数据//
    void DeleteElemAtHead();      //在头部删除节点//
    void save(LinkList S);
    void read(LinkList S);
private:
    NodeStudent* head;              //头结点
};
void LinkList::save(LinkList S)
{
    int length=S.GetLength();
    float tiwen;
    int jiezhong;
    bool hesuan;
    int quanxian;
    string phone;
    string password;
    string name;
    string number;
    ofstream ofile;
    ofile.open("Person.txt", ios::out);
    NodeStudent* p = head;                 //另指针指向头结点
    p = p->next;
    ofile <person.printtiwen();
        number = p->person.printnumber();
        name = p->person.printname();
        password = p->person.printpassword();
        phone = p->person.printphone();
        quanxian = p->person.printquanxian();
        hesuan = p->person.printhesuan();
        jiezhong = p->person.printjiezhong();
        ofile << number << " " << name << " " << password << " "<< phone << " " << quanxian << " "<< hesuan << " " << tiwen << " " << jiezhong << " " << endl;
        p = p->next;                //p指向p的下一个地址
    }
    ofile.close();
}
void LinkList::read(LinkList S)
{
    int length;
    float tiwen;
    int jiezhong;
    bool hesuan;
    int quanxian;
    string phone;
    string password;
    string name;
    string number;
    ifstream ifile;
    ifile.open("Person.txt", ios::in);
    if (!ifile.is_open())
    {
        cout << endl << "文件打开失败！" << endl;
        return;
    }
    NodeStudent* p = head,* pnew;                 //另指针指向头结点
    ifile >> length;
    for (int i = 0; i < length; i++) {        //将值一个一个插入单链表中
        pnew = new NodeStudent;
        ifile >> number>>name>>password>>phone>>quanxian>>hesuan>>tiwen>>jiezhong;
        pnew->person.Setnumber(number);
        pnew->person.Setname(name);
        pnew->person.Setpassword(password);
        pnew->person.Setphone(phone);
        pnew->person.Setquanxian(quanxian);
        pnew->person.Sethesuan(hesuan);
        pnew->person.Settiwen(tiwen);
        pnew->person.Setjiezhong(jiezhong);
        pnew->next = NULL;          //新节点的下一个地址为NULL
        p->next = pnew;         //当前结点的下一个地址设为新节点
        p = pnew;               //将当前结点设为新节点
    }
    ifile.close();
}//读取
void tonggao::save()
{
    ofstream ofile;
    ofile.open("Tonggao.txt", ios::out);
    ofile <<" "<year << " " << this->month << " " << this->day << " " << this->hour << " " << this->min << " " << this->sec << " " << this->guoqu << " " << this->neirong<<" "<< endl;
    ofile.close();
}
void tonggao::read()
{
    ifstream ifile;
    ifile.open("Tonggao.txt", ios::in);
    if (!ifile.is_open())
    {
        cout << endl << "文件打开失败！" << endl;
        return;
    }
    ifile >> this->year>> this->month>> this->day>> this->hour>> this->min>> this->sec>> this->guoqu >> this->neirong;
    ifile.close();
}//读取

//初始化单链表
LinkList::LinkList()
{
    head = new NodeStudent;
    head->next = NULL;            //头结点的下一个定义为NULL
}

//销毁单链表
LinkList::~LinkList()
{
    //delete head;                 //删除头结点
}


//遍历单链表
void LinkList::TravalLinkList()
{
    if (head == NULL || head->next == NULL) {
        cout << "链表为空表" << endl;
    }
    NodeStudent* p = head;                 //另指针指向头结点
    p = p->next;
    while (p!= NULL)        //当指针的下一个地址不为空时，循环输出p的数据域
    {
        if (p->person.printquanxian()==0)
            p->person.printall(2);
        p = p->next;               //p指向p的下一个地址
    }
}

//获取单链表的长度
int LinkList::GetLength()
{
    int count = 0;                  //定义count计数
    NodeStudent* p = head->next;           //定义p指向头结点
    while (p != NULL)                //当指针的下一个地址不为空时，count+1
    {
        count++;
        p = p->next;                //p指向p的下一个地址
    }
    return count;                   //返回count的数据
}

//判断单链表是否为空
bool LinkList::IsEmpty()
{
    if (head->next == NULL) {
        return true;
    }
    return false;
}

//通过密码查找节点
NodeStudent* LinkList::Find(string password)
{
    NodeStudent* p = head;
    if (p == NULL) {                           //当为空表时，报异常
        cout << "无教师信息" << endl;
        return NULL;
    }
    else
    {
        while (p != NULL)               //循环每一个节点
        {
            if (p->person.printpassword() == password) {
                return p;                     //返回指针域
            }
            p = p->next;
        }
        return NULL;                           //未查询到结果
    }
}

//插入新节点
void LinkList::InsertElemAtEnd(int m)
{
    NodeStudent* newNodeStudent = new NodeStudent;    //定义一个NodeTeacher结点指针newNodeTeacher
    newNodeStudent->next = NULL;         //定义newNodeTeacher的数据域和指针域
    newNodeStudent->person.Setname();
    if (m == 2)
        newNodeStudent->person.Setnumber();
    else
        newNodeStudent->person.Setnumber("teacher");
    newNodeStudent->person.Sethesuan();
    newNodeStudent->person.Setjiezhong();
    newNodeStudent->person.Setphone();
    newNodeStudent->person.Settiwen();
    newNodeStudent->person.Setpassword(newNodeStudent->person.printphone());
    if (m == 1)
    {
        newNodeStudent->person.Setquanxian(1);
    }
    NodeStudent* p = head;              //定义指针p指向头结点
    if (head == NULL) {           //当头结点为空时，设置newNodeTeacher为头结点
        head = newNodeStudent;
    }
    else                          //循环知道最后一个节点，将newNodeTeacher放置在最后
    {
        while (p->next != NULL)
        {
            p = p->next;
        }
        newNodeStudent->next = NULL;
        p->next = newNodeStudent;
    }
    cout << "注册成功" << endl << endl;
}


//在头部删除节点
void LinkList::DeleteElemAtHead()
{
    NodeStudent* p = head;
    if (p == NULL || p->next == NULL) {   //判断是否为空表，报异常
        cout << "无教师信息" << endl;
    }
    else
    {
        NodeStudent* ptemp = NULL;      //创建一个占位节点
        p = p->next;
        ptemp = p->next;              //将头结点的下下个节点指向占位节点
        delete p;                     //删除头结点的下一个节点
        p = NULL;
        head->next = ptemp;           //头结点的指针更换
    }
}
void menu1(int m)//登录注册界面
{
    if (m == 2)
        cout << endl << "学生登录注册" << endl;
    else
        cout << endl << "教师登录注册" << endl;
    cout << endl << "1.注册" << endl;
    cout << "2.登录" << endl;
    cout << "0.退出" << endl << endl;
}
void Smenu2()//学生主界面
{
    cout << endl << "1.查看账户信息" << endl;
    cout << "2.查看最新通知" << endl;
    cout << "3.修改个人信息" << endl;
    cout << "4.修改登录密码" << endl;
    cout << "0.退出" << endl << endl;
}
void Smain(LinkList S, string password, tonggao T)//学生主界面
{
    int i;
    do
    {
        T.read();
        Smenu2();
        cout << "请输入要执行的操作: ";
        cin >> i;
        switch (i)
        {
        case 0:
            S.save(S);
            return;
        case 1:
            S.Find(password)->person.printall(2);
            break;
        case 2:
            T.printall();
            break;
        case 3:
            S.Find(password)->person.Setall();
            break;
        case 4:
            S.Find(password)->person.Setpassword();
            break;
        default:
            cout << "输入不合法，请重新输入" << endl;
            break;
        }
    } while (i != 0);
}
void Tmenu1()//教师主界面
{
    cout << endl << "1.最新通知发布" << endl;
    cout << "2.添加学生信息" << endl;
    cout << "3.修改学生信息" << endl;
    cout << "4.查看所有学生信息" << endl;
    cout << "5.查看账户信息" << endl;
    cout << "6.修改个人信息" << endl;
    cout << "7.修改登录密码" << endl;
    cout << "0.退出" << endl << endl;
}
void Tmain(LinkList S, string password, tonggao T)//教师主界面
{
    string Snumber;
    int i;
    do
    {
        T.read();
        Tmenu1();
        cout << "请输入要执行的操作: ";
        cin >> i;
        switch (i)
        {
        case 0:
            S.save(S);
            T.save();
            return;
        case 1:
            T.Setneirong();
            break;
        case 2:
            S.InsertElemAtEnd(2);
            break;
        case 3:
            cout << endl << "请输入需要修改的学生学号：";
            cin >> Snumber;
            S.Find(Snumber)->person.Setpassword();
            break;
        case 4:
            S.TravalLinkList();
            break;
        case 5:
            S.Find(password)->person.printall(1);
            break;
        case 6:
            S.Find(password)->person.Setall();
            break;
        case 7:
            S.Find(password)->person.Setpassword();
            break;
        default:
            cout << "输入不合法，请重新输入" << endl;
            break;
        }
    } while (i != 0);
}
void login(LinkList S, int m, tonggao T)//登录，m=1时表示教师，m=2时表示学生
{
    string data1, data2;
    if (m == 2)
        cout << "请输入学号：";
    else
        cout << "请输入用户名：";
    cin >> data1;
    cout << "请输入密码：";
    cin >> data2;
    if(S.Find(data2)==NULL)
    {
		cout << endl << "密码错误" << endl << endl;
		return;
	}
    if (m == 2)
    {
        if (S.Find(data2)->person.printquanxian() == 0)
        {
            cout << endl << "登录成功" << endl << endl;
            Smain(S, data1, T);
        }
        else
            cout << "您不是学生" << endl;
    }
    else
    {
        if (S.Find(data2)->person.printquanxian() == 1)
        {
            cout << endl << "登录成功" << endl << endl;
            Tmain(S, data1, T);
        }
        else
            cout << "您不是教师" << endl;
    }

}
void menu()//主菜单
{
    cout << endl << "1.教师登录" << endl;
    cout << "2.学生登录" << endl;
    cout << "0.退出" << endl << endl;
}
void Smain(LinkList S, tonggao T)//学生主界面
{
    int i;
    do
    {
        T.read();
        menu1(2);
        cout << "请输入要执行的操作: ";
        cin >> i;
        switch (i)
        {
        case 0:
            S.save(S);
            T.save();
            break;
        case 1:
            S.InsertElemAtEnd(2);
            break;
        case 2:
            login(S, 2, T);
            break;
        default:
            cout << "输入不合法，请重新输入" << endl;
            break;
        }
    } while (i != 0);
}
void Tmain(LinkList S, tonggao T)//教师主界面
{
    int i;
    do
    {
        T.read();
        menu1(1);
        cout << "请输入要执行的操作: ";
        cin >> i;
        switch (i)
        {
        case 0:
            S.save(S);
            T.save();
            return;
        case 1:
            S.InsertElemAtEnd(1);
            break;
        case 2:
            login(S, 1, T);
            break;
        default:
            cout << "输入不合法，请重新输入" << endl;
            break;
        }
    } while (i != 0);
}
int main()//主界面
{
    LinkList S;
    tonggao T;
    int i;
    do
    {
        S.read(S);
        T.read();
        menu();
        cout << "请输入要执行的操作: ";
        cin >> i;
        switch (i)
        {
        case 0:
            S.save(S);
            T.save();
            exit(0);
        case 1:
            Tmain(S, T);
            break;
        case 2:
            Smain(S, T);
            break;
        default:
            cout << "输入不合法，请重新输入" << endl;
            break;
        }
    } while (i != 0);
    return 0;
}