C++通讯录管理系统

#include<iostream>
using namespace std;
#define MAX 1000 //最大人数

//菜单页面：
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.退出联系人 *****" << endl;
}

//联系人结构体
struct Person
{
	string name;
	int m_Sex;
	int m_Age;
	string m_Phone;
	string m_Addr;
};

//通讯录结构体
struct Addressbooks
{
	struct Person personArray[MAX]; //通讯录中保存的联系人数组
	int m_Size; //通讯录中人员个数
};

//1.添加联系人
void addPerson(Addressbooks* abs)
{
	//判断下通讯录是否满了
	if (abs->m_Size == MAX)
	{
		cout << "通讯录已满，不能添加" << endl;
	}
	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].name = name;
		//年龄：
		int age; 
		cout << "请输入年龄：" << endl;
		while (true)
		{
			cin >> age;
			if (age > 10 && age <= 112)
			{
				abs->personArray[abs->m_Size].m_Age = age;
				break;
			}
			else
			{
				cout << "您输入的有问题请重新输入" << endl;
			}
		}
		//性别：
		cout << "亲输入性别：" << 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;
			}
			else
			{
				cout << "您输入的有问题请重新输入" << endl;
			}
		}
		//联系电话：
		cout << "请输入联系电话：" << endl;
		string phone;
		cin >> phone;
		abs->personArray[abs->m_Size].m_Phone = phone;
		//住址：
		cout << "请输入你的住址;" << endl;
		string addr;
		cin >> addr;
		abs->personArray[abs->m_Size].m_Addr = addr;

		//添加人数后，人数变化
		abs->m_Size++;
		cout << "添加成功。。。。" << endl;
		system("pause");//请按任意键继续
		system("cls");//清屏操作
		
	}
}

void showPerson(Addressbooks* abs)
{
	//判断通讯录中人数是否为 零
	//如果不为 零， 显示记录为 零
	if (abs->m_Size == 0)
	{
		cout << "当前记录为空。。。" << endl;
	}
	else
	{
		for (int i = 0; i < abs->m_Size; i++)
		{
			cout << "姓名：" << abs->personArray->name << "\t";
			cout << "性别：" << (abs->personArray->m_Sex == 1 ? "男":"女") << "\t";
			cout << "年龄：" << abs->personArray->m_Age << "\t";
			cout << "电话：" << abs->personArray->m_Phone << "\t";
			cout << "住址：" << abs->personArray->m_Addr << endl;
		}
	}
	system("pause");//请按任意键继续
	system("cls");//清屏操作
}

//判断是否存在查询的人员。如果存在，返回在数组中索引位置，不存在返回-1
int isExist(Addressbooks* abs, string name)
{
	for (int i = 0; i < abs->m_Size; i++)
	{
		if (abs->personArray[i].name == name)
		{
			/*cout << "姓名：" << abs->personArray->name << "\t";
			cout << "性别：" << (abs->personArray->m_Sex == 1 ? "男" : "女") << "\t";
			cout << "年龄：" << abs->personArray->m_Age << "\t";
			cout << "电话：" << abs->personArray->m_Phone << "\t";
			cout << "住址：" << abs->personArray->m_Addr << endl;*/
			return i;
		}
	}
	return -1;//如果遍历结果没有
}

//3.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;
	//ret == -1 未查到
	//ret != -1 查到了
	int ret = isExist(abs, name);
	if (ret != 1) 
	{
		//所谓删除就是数据前移，覆盖数据
		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");//请按任意键继续
	system("cls");//清屏操作
}

//4.查找指定联系人信息
void findPerson(Addressbooks* abs)
{
	cout << "亲输入你要查找的人：" << endl;
	string name;
	cin >> name;
	int ret = isExist(abs, name);

	if (ret != -1)//找到了
	{
		cout << "姓名：" << abs->personArray[ret].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 {//未找到
		cout << "查无此人" << endl;
	}
	system("pause");//请按任意键继续
	system("cls");//清屏操作
}

//5.修改指定联系人的信息
void modifyPerson(Addressbooks* abs)
{
	cout << "请你输入你要修改的联系人：" << endl;
	string name;
	cin >> name;
	int ret = isExist(abs, name);
	if (ret != -1)//找到了
	{
		cout << "姓名：" << abs->personArray[ret].name << "\t";
		cout << "性别：" << (abs-