个人信息管理系统c＋＋

以下是一个简单的个人信息管理系统的C++代码，其中包括了学生类和教师类，可以实现添加、删除、修改和查询个人信息的功能：

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;

class people {
public:
    string name;
    string id;
    bool isGril;
    int totalHours;
    int fixedPerWeekHours;
    virtual void print() {
        cout << "姓名：" << name << endl;
        cout << "编号：" << id << endl;
        cout << "性别：" << (isGril ? "女" : "男") << endl;
        cout << "总学时数：" << totalHours << endl;
        cout << "每周固定学时数：" << fixedPerWeekHours << endl;
    }
};

class student : virtual public people {
public:
    student() {}
    friend istream& operator>>(istream& in, student& p);
    void print() {
        cout << "学生信息：" << endl;
        people::print();
    }
};

istream& operator>>(istream& in, student& p) {
    cout << "请分别输入姓名、编号、性别(女：1,男：0)、身份证号、总学时数以及每周固定学时数（Tips:每项空格隔开）\n";
    in >> p.name >> p.id >> p.isGril >> p.id >> p.totalHours >> p.fixedPerWeekHours;
    return in;
}

class teacher : virtual public people {
public:
    teacher() {}
    friend istream& operator>>(istream& in, teacher& p);
    void print() {
        cout << "教师信息：" << endl;
        people::print();
    }
};

istream& operator>>(istream& in, teacher& p) {
    cout << "请分别输入姓名、编号、性别(女：1,男：0)、身份证号、总学时数以及每周固定学时数（Tips:每项空格隔开）\n";
    in >> p.name >> p.id >> p.isGril >> p.id >> p.totalHours >> p.fixedPerWeekHours;
    return in;
}

vector<people*> peopleList;

void addPeople() {
    int type;
    cout << "请选择要添加的人员类型（1：学生，2：教师）：" << endl;
    cin >> type;
    if (type == 1) {
        student* p = new student();
        cin >> *p;
        peopleList.push_back(p);
    }
    else if (type == 2) {
        teacher* p = new teacher();
        cin >> *p;
        peopleList.push_back(p);
    }
    else {
        cout << "输入有误！" << endl;
    }
}

void deletePeople() {
    string id;
    cout << "请输入要删除的人员编号：" << endl;
    cin >> id;
    for (auto it = peopleList.begin(); it != peopleList.end(); it++) {
        if ((*it)->id == id) {
            delete* it;
            peopleList.erase(it);
            cout << "删除成功！" << endl;
            return;
        }
    }
    cout << "未找到该人员！" << endl;
}

void modifyPeople() {
    string id;
    cout << "请输入要修改的人员编号：" << endl;
    cin >> id;
    for (auto it = peopleList.begin(); it != peopleList.end(); it++) {
        if ((*it)->id == id) {
            cin >> *(*it);
            cout << "修改成功！" << endl;
            return;
        }
    }
    cout << "未找到该人员！" << endl;
}

void queryPeople() {
    string id;
    cout << "请输入要查询的人员编号：" << endl;
    cin >> id;
    for (auto it = peopleList.begin(); it != peopleList.end(); it++) {
        if ((*it)->id == id) {
            (*it)->print();
            return;
        }
    }
    cout << "未找到该人员！" << endl;
}

int main() {
    while (true) {
        cout << "请选择操作（1：添加，2：删除，3：修改，4：查询，0：退出）：" << endl;
        int op;
        cin >> op;
        if (op == 1) {
            addPeople();
        }
        else if (op == 2) {
            deletePeople();
        }
        else if (op == 3) {
            modifyPeople();
        }
        else if (op == 4) {
            queryPeople();
        }
        else if (op == 0) {
            break;
        }
        else {
            cout << "输入有误！" << endl;
        }
        cin.clear();
        cin.ignore(1024, '\n');
    }
    return 0;
}