C++ 通讯录管理系统

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//
//  通讯录.cpp
//  tel_list
//
//  Created by xieny on 2022/3/2.
//

#include <iostream>
#include <string>

#define MAX 1000
using namespace std;

#include <stdlib.h>

struct Person {
    string m_Name;
    //1. man 2.famale
    int m_Sex;
    int m_Age;
    string m_Phone;
    string m_Addr;

};
struct AddressBooks {
    //通讯录中保存的联系人数组
    struct Person personArray[MAX];
    int m_Size;

};

//1.添加联系人
void addPerson(AddressBooks *abs) {
    //判断是否满了
    if (abs->m_Size == MAX) {
        cout << "通讯录已满" << endl;
        return;
    } else {
        //添加具体联系人
        //姓名
        string name;
        cout << "请输入姓名" << endl;
        cin >> name;
        abs->personArray[abs->m_Size].m_Name = name;
        //性别
        cout << "请输入性别" << endl;
        cout << "1 -- 男" << endl;
        cout << "2 -- 女" << endl;
        int sex = 0;
        while (true) {
            cin >> sex;
            if (sex == 1 || sex == 2) {
                abs->personArray[abs->m_Size].m_Sex = sex;
                break;
            }
            cout << "输入有误，请重新输入！" << endl;

        }
        cout << "请输入年龄" << endl;
        int age = 0;
        while (true) {
            cin >> age;
            if (age > 0 && age < 120) {
                abs->personArray[abs->m_Size].m_Age = age;
                break;
            }
            cout << "年龄不合法请重新输入" << endl;
        }
        cout << "请输入电话号码" << endl;
        string s = "";
        while (true) {
            cin >> s;
            if (s.length() == 11) {
                abs->personArray[abs->m_Size].m_Phone = s;
                break;
            }
            cout << "手机号格式不对" << endl;
        }


        cout << "请输入家庭住址" << endl;
        string address = "";
        cin >> address;
        abs->personArray[abs->m_Size].m_Addr = address;
        abs->m_Size++;
        cout << "添加成功" << endl;
        system("clear");
//2.显示联系人


    }
}

void showPerson(AddressBooks *abs) {
    if (abs->m_Size == 0) {
        cout << "联系人记录为空～～" << endl;
    } else {}
    for (int i = 0; i < abs->m_Size; i++) {
        cout << "姓名:" << abs->personArray[i].m_Name << endl;
        cout << "性别:" << (abs->personArray[i].m_Sex == 1 ? "男" : "女") << endl;
        cout << "年龄:" << abs->personArray[i].m_Age << endl;
        cout << "手机号码:" << abs->personArray[i].m_Phone << endl;
        cout << "家庭地址:" << abs->personArray[i].m_Addr << endl;

    }

}

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


}

int isExist(AddressBooks *abs, string name) {
    for (int i = 0; i < abs->m_Size; i++) {
        if (abs->personArray[i].m_Name == name) {
            return i;
        }
    }
    return -1;
}

void deletePerson(AddressBooks *abs) {
    cout << "请输入要删除的联系人姓名：" << endl;
    string name;
    cin >> name;
    int ret = isExist(abs, name);
    if (ret != -1) {
        for (int i = ret; i < abs->m_Size; i++) {
            //数据前移
            abs->personArray[i] = abs->personArray[i + 1];
        }
        abs->m_Size--;
        cout << +"【" + name + "】" + "已经删除完成" << endl;
    } else {
        cout << "查无此人！" << endl;

    }
}

void findPerson(AddressBooks *abs) {
    cout << "请输入要查找联系人的姓名：" << endl;
    string name;
    cin >> name;
    int tag = isExist(abs, name);
    if (tag != -1) {
        cout << "姓名:" << abs->personArray[tag].m_Name << endl;
        cout << "性别:" << (abs->personArray[tag].m_Sex == 1 ? "男" : "女") << endl;
        cout << "年龄:" << abs->personArray[tag].m_Age << endl;
        cout << "手机号码:" << abs->personArray[tag].m_Phone << endl;
        cout << "家庭地址:" << abs->personArray[tag].m_Addr << endl;
    } else {
        cout << "查无此人！" << endl;
    }
}

void modifyPerson(AddressBooks *abs) {
    cout << "请输入你要修改的联系人姓名：" << endl;
    string name;
    cin >> name;
    int tag = isExist(abs, name);
    if (tag != -1) {}
    cout << "请输入修改后的姓名：" << endl;
    cin >> name;
    abs->personArray[tag].m_Name = name;

    cout << "请输入修改后联系人的性别：" << endl;
    cout << "1为男性 2为女性" << endl;
    int sex = 0;
    cin >> sex;
    abs->personArray[tag].m_Sex = sex;
    cout << "请输入修改后的联系人年龄：" << endl;
    int age = 0;
    cin >> age;
    abs->personArray[tag].m_Age = age;
    cout << "请输入修改后联系人的手机号：" << endl;
    string p;
    cin >> p;
    abs->personArray[tag].m_Phone = p;

}

int main() {

    AddressBooks abs;
    abs.m_Size = 0;

    int select = 0;
    while (true) {
        showMenu();
        cin >> select;
        switch (select) {
            case 1:
                //利用地址传递 修饰实参
                addPerson(&abs);
                break;

            case 2:
                showPerson(&abs);
                break;

            case 3:
//            {
//                cout<< "请输入要删除的联系人姓名："<<endl;
//                string name = "";
//                cin >> name;
//                if (isExist(&abs,name) == -1){
//                    cout<<"查无此人"<<endl;
//
//                } else{
//                    cout << "找到了该联系人"<<endl;
//
//                }
//            }

                deletePerson(&abs);
                break;

            case 4:
                findPerson(&abs);
                break;

            case 5:
                modifyPerson(&abs);
                break;

            case 6:
                break;

            case 0:
                cout << "欢迎下次使用" << endl;
                system("pause");
                return 0;
                break;

        }

    }

}