通讯录程序(C++)

//main.cpp
#include <iostream>
#include <string>

using namespace std;

#define MAX 1000

//联系人结构
struct Person
{
    string m_Name; // 姓名
    int m_Sex; // 性别 1 male, 2 female
    int m_Age; // 年龄 between 0-200;
    string m_Phone; // 电话 length < 14
    string m_Addr; // 住址
};

//通讯录结构
struct AddressBooks
{
    struct Person personArray[MAX];
    int m_Size;
};

void showMenu()
{
    cout << "*************************"<<endl;
    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;
    cout << "*************************"<<endl;
}

void addPerson(AddressBooks* abs)
{
    //判断通讯录是否已满，如果满了就不能添加
    if(abs->m_Size == MAX){
        cout << "通讯录已满，无法添加"<<endl;
        return;
    }

    //添加具体联系人
    // name
    string name;
    cout << "请输入姓名："<<endl;
    cin >> name;
    abs->personArray[abs->m_Size].m_Name=name;

    // sex
    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;
    }

    // age
    int age = 0;
    cout << "请输入年龄："<<endl;
    cin >> age;
    abs->personArray[abs->m_Size].m_Age=age;

    //phone Number

    cout << "请输入联系电话："<<endl;
    string phone;
    cin >> phone;
    abs->personArray[abs->m_Size].m_Phone=phone;

    // address
    cout << "请输入家庭住址："<<endl;
    string address;
    cin >> address;
    abs->personArray[abs->m_Size].m_Addr=address;

    //update
    abs->m_Size++;
    cout <<"添加成功"<<endl;
    system("pause");
    system("cls");
}

void showPerson(AddressBooks* abs){
    if(abs->m_Size == 0){
        cout<<"通讯录中记录为空"<<endl;
    }else{
        for(int i = 0; i < abs->m_Size;i++){
            cout << "姓名："<<abs->personArray[i].m_Name<<"\t";
            cout << "性别："<<((abs->personArray[i].m_Sex == 1)?"男":"女")<<"\t";
            cout << "年龄："<<abs->personArray[i].m_Age<<"\t";
            cout << "电话："<<abs->personArray[i].m_Phone<<"\t";
            cout << "住址："<<abs->personArray[i].m_Addr<<endl;
        }
    }
    system("pause");
    system("cls");
}

//检测联系人是否存在
int isExist(AddressBooks *abs, string name){
    for(int i = 0; i < abs->m_Size;i++){
        if(abs->personArray[i].m_Name == name){
            return i; // 返回数组下标编号
        }
    }
    return -1; // 不存在
}

//删除指定联系人
void deletePerson(AddressBooks *abs){
    cout <<"请输入您要删除的联系人" << endl;
    string name;
    cin >> name;
    int ret = isExist(abs,name);
    if(ret != -1){
        for(int i = ret; i < abs->m_Size;i++){
            abs->personArray[i] = abs->personArray[i+1];
        }
        abs->m_Size--;
        cout << "删除成功" << endl;
    }else{
        cout << "查无此人" << endl;
    }
    system("pause");
    system("cls");
}

//查找指定联系人
void findPerson(AddressBooks *abs){
    cout <<"请输入您查找要的联系人" << endl;
    string name;
    cin >> name;
    int ret = isExist(abs,name);
    if(ret != -1){
        cout << "姓名："<<abs->personArray[ret].m_Name<<"\t";
        cout << "性别："<<((abs->personArray[ret].m_Sex == 1)?"男":"女")<<"\t";
        cout << "年龄："<<abs->personArray[ret].m_Age<<"\t";
        cout << "电话："<<abs->personArray[ret].m_Phone<<"\t";
        cout << "住址："<<abs->personArray[ret].m_Addr<<endl;
    }else{
        cout << "查无此人" << endl;
    }
    system("pause");
    system("cls");
}

//修改指定联系人信息
void modifyPerson(AddressBooks *abs){
    cout <<"请输入您要修改的联系人" << endl;
    string name;
    cin >> name;
    int ret = isExist(abs,name);
    if(ret != -1){
        string name;
        cout << "请输入姓名：" << endl;
        cin >> name;
        abs->personArray[ret].m_Name=name;

        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[ret].m_Sex=sex;
                break;
            }
            cout << "输入有误，请重新输入："<<endl;
        }

        // age
        int age = 0;
        cout << "请输入年龄："<<endl;
        cin >> age;
        abs->personArray[ret].m_Age=age;

        //phone Number

        cout << "请输入联系电话："<<endl;
        string phone;
        cin >> phone;
        abs->personArray[ret].m_Phone=phone;

        // address
        cout << "请输入家庭住址："<<endl;
        string address;
        cin >> address;
        abs->personArray[ret].m_Addr=address;

    }else{
        cout << "查无此人" << endl;
    }
    system("pause");
    system("cls");
}

//清空联系人
void cleanPerson(AddressBooks* abs){
    abs->m_Size = 0;
    cout << "通讯录已清空" << endl;
    system("pause");
    system("cls");
}

int main()
{
    // 创建通讯录结构体变量
    AddressBooks abs;
    abs.m_Size=0;

    int select = 0;

    while(true){
        showMenu();
        cin >> select;
        switch (select) {
        case 1: // 1、添加联系人
            addPerson(&abs); // 利用地址传递，可以修改实参
            break;
        case 2: // 2、显示联系人
            showPerson(&abs);
            break;
        case 3: // 3、删除联系人
            deletePerson(&abs);
            break;
        case 4: // 4、查找联系人
            findPerson(&abs);
            break;
        case 5: // 5、修改联系人
            modifyPerson(&abs);
            break;
        case 6: // 6、清空联系人
            cleanPerson(&abs);
            break;
        case 0: // 0、退出通讯录
            cout << "欢迎下次使用"<<endl;
            system("pause");
            return 0;
            break;
        default:
            break;
        }
    }

    system("pause"); // 按任意键继续
    return 0;
}