通讯录管理系统 C++

通讯录是一个可以记录亲人、好友信息的工具。

需要实现的功能如下：
•添加联系人：向通讯录中添加新人，信息包括（姓名、性别、年龄、联系方式、住址）最多记录1000人
•显示联系人：显示通讯录中所有联系人信息
•删除联系人：按照姓名进行删除指定联系人
•查找联系人：按照姓名查看指定联系人信息
•修改联系人：按照姓名重新修改指定联系人
•清空联系人：清空通讯录中所有信息
•退出通讯录：退出当前使用的通讯录

系统：MAC OS

#include 
using namespace std;

#define MAX 1000 //最大人数

struct Person
{
    string name;    //姓名
    string sex;     //性别
    int age;        //年龄
    string phone;   //电话号码
    string address; //住址
};

struct addressbook
{
    Person personarray[MAX]; //通讯录中保存的联系人数组
    int size;                //通讯录中人员个数
};

void showMenu();
void addPerson(addressbook *abs);
void showPerson(const addressbook *abs);
void deletePerson(addressbook *abs);
void findPerson(addressbook *abs);
void modifyPerson(addressbook *abs);
void cleanPerson(addressbook *abs);

int main()
{
    int select;
    addressbook abs;
    abs.size = 0;
    while (true)
    {
        showMenu(); //菜单调用
        cin >> select;
        switch (select)
        {
        case 0: //退出通讯录
            cout << "欢迎下次使用" << endl;
            return 0;
        case 1: //添加联系人
            addPerson(&abs);
            break;
        case 2: //显示联系人
            showPerson(&abs);
            break;
        case 3: //删除联系人
            deletePerson(&abs);
            break;
        case 4: //查找联系人
            findPerson(&abs);
            break;
        case 5: //修改联系人
            modifyPerson(&abs);
            break;
        case 6: //清空联系人
            cleanPerson(&abs);
            break;
        default:
            cout << "输入错误，请重新输入" << endl;
        }
        cout << "请按任意键并回车继续" << endl;
        cin >> select;
        system("clear");
    }
    return 0;
}

void showMenu()
{
    cout << "1、添加联系人" << endl
         << "2、显示联系人" << endl
         << "3、删除联系人" << endl
         << "4、查找联系人" << endl
         << "5、修改联系人" << endl
         << "6、清空联系人" << endl
         << "0、退出通讯录" << endl;
}

void addPerson(addressbook *abs)
{
    if (abs->size == MAX) //判断通讯录人数是否已满
    {
        cout << "通讯录人数已满" << endl;
    }
    else
    {

        cout << "请依次输入姓名，性别，年龄，联系方式，住址" << endl;
        cin >> abs->personarray[abs->size].name 
            >> abs->personarray[abs->size].sex 
            >> abs->personarray[abs->size].age 
            >> abs->personarray[abs->size].phone 
            >> abs->personarray[abs->size].address;
        abs->size++;
        cout << "联系人添加成功" << endl;
    }
}

void showPerson(const addressbook *abs)
{
    if (abs->size)
    {
        for (int i = 0; i < abs->size; i++)
        {
            cout << "姓名：" << abs->personarray[i].name 
                 << "t性别：" << abs->personarray[i].sex 
                 << "t年龄：" << abs->personarray[i].age 
                 << "t电话号码：" << abs->personarray[i].phone 
                 << "t住址：" << abs->personarray[i].address 
                 << endl;
        }
    }
    else
    {
        cout << "通讯录为空" << endl;
    }
}

void deletePerson(addressbook *abs)
{
    int n = -1;
    string name;
    cout << "请输入要删除联系人的姓名" << endl;
    cin >> name;
    for (int i = 0; i < abs->size; i++) //查找删除的联系人
    {
        if (abs->personarray[i].name == name)
        {
            n = i;
            break;
        }
    }
    if (n != -1)
    {
        abs->personarray[n] = abs->personarray[abs->size - 1]; //替换将删除的联系人
        abs->size--;//通讯录人数-1
        cout << "删除成功" << endl;
    }
    else
    {
        cout << "查无此人" << endl;
    }
}

void findPerson(addressbook *abs)
{
    string name;
    cout << "请输入您要查找联系人的姓名" << endl;
    cin >> name;
    for (int i = 0; i < abs->size; i++)//查找输入的联系人
    {
        if (name == abs->personarray[i].name)
        {
            cout << "姓名：" << abs->personarray[i].name 
                << "t性别：" << abs->personarray[i].sex 
                << "t年龄：" << abs->personarray[i].age 
                << "t电话号码：" << abs->personarray[i].phone 
                << "t住址：" << abs->personarray[i].address 
                << endl;
            return;
        }
    }
    cout << "查无此人" << endl;
}

void modifyPerson(addressbook *abs)
{
    string name;
    cout << "请输入您要修改联系人的姓名" << endl;
    cin >> name;
    for (int i = 0; i < abs->size; i++)//查找输入的联系人
    {
        if (name == abs->personarray[i].name)
        {
            cout << "请依次输入修改后的姓名，性别，年龄，联系方式，住址" << endl;
            cin >> abs->personarray[i].name 
                >> abs->personarray[i].sex 
                >> abs->personarray[i].age 
                >> abs->personarray[i].phone 
                >> abs->personarray[i].address;
            cout << "修改成功" << endl;
            return;
        }
    }
    cout << "查无此人" << endl;
}

void cleanPerson(addressbook *abs)
{
    abs->size = 0;
    cout << "通讯录已清空" << endl;
}