利用c/c++实现通讯录

#include<iostream>
#include<string>
using namespace std;
#define MAX 1000
//菜单界面
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 << "***** 7.退出 ***********" << endl;
	cout << "************************" << endl;
}
//联系人结构体
struct person
{
	//姓名
	string m_name;
	//性别
	int m_sex;
	//年龄
	int m_age;
	//电话
	string m_phone;
	//住址
	string m_addr;
};
//设计通讯录结构体
struct addressbooks
{
	//通讯录中保存的联系人数组
	struct person personarray[MAX];

	//通讯录中记录当前联系人个数
	int m_size=0;
};
//1.添加联系人
void addperson(addressbooks* abs)
{
	//判断通讯录人数是否已满
	if (abs->m_size == MAX)
	{
		cout << "通讯录已满，无法添加" << 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;//把数据存进结构体中

		//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;
		}
		//年龄
		cout << "请输入年龄" << endl;
		int age = 0;
		
		while (true)
		{
			cin >> age;
			if (age > 0 && age < 150)
			{
				abs->personarray[abs->m_size].m_age = age;
				break;
			}
			cout << "年龄输入不合理，请重新输入" << endl;
			cout << "请输入年龄" << endl;
		}
		//电话
		cout << "请输***系电话" << endl;
		
		string phone;
		
			while(true)
			{
				cin >> phone;
				int count = phone.length();
				if (count<= 11)
				{
					abs->personarray[abs->m_size].m_phone = phone;
					break;
				}
				cout << "输入有误，请重新输入" << endl;
				cout << "请输入电话" << endl;
			}
		//住址
		cout << "请输入家庭住址" << endl;
		string address;
		cin >> address;
		abs->personarray[abs->m_size].m_addr =address;
		//更新通讯录人数
		abs->m_size++;
		cout << "添加成功" << endl;
		system("pause");
		system("cls");
	}
}
//2.显示联系人
void showperson(addressbooks* abs)
{
	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[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 << "地址： " << abs->personarray[i].m_addr << endl;
		}
	}
	system("pause");
	system("cls");
}
//检测用户是否存在
int isexist(addressbooks* abs, string name)
{
	for (int i = 0; i < abs->m_size; i++)
	{
		if (abs->personarray[i].m_name == name)
		{
			return i;
		}
	}
	return -1;
}
//3.删除指定的联系人
void deleteperson(addressbooks* abs)
{
	cout << "请输入你要删除的联系人" << endl;
	string name;
	cin >> name;
	int ret=isexist(abs, name);
	if (ret == -1)
	{
		cout << "查无此人" << endl;
	}
	else
	{
		for (int i = ret; i < abs->m_size; i++)
		{
			abs->personarray[i] = abs->personarray[i + 1];//数据迁移，进行覆盖
		}
		abs->m_size--;//每删除一个人通讯录减少一个人
		cout << "删除成功" << endl;
	}
	system("pause");
	system("cls");
}
//4.查找指定的联系人
void findperson(addressbooks* abs)
{
	cout << "请输入你要查找的联系人" << endl;
	string name;
	cin >> name;
	int ret = isexist(abs, name);
	if (ret == -1)
	{
		cout << "查无此人" << endl;
	}
	else
	{
		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 << "\t";
	}
	system("pause");
	system("cls");

}
//5.修改联系人
void modifyperson(addressbooks* abs)
{
	cout << "请输入你要修改的联系人" << endl;
	string name;
	cin >> name;
	int ret = isexist(abs, name);
	if (ret == -1)
	{
		cout << "查无此人" << endl;
	}
	else
	{
		//姓名
		string name;
		cout << "请输入姓名：" << endl;
		cin >> name;
		abs->personarray[ret].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[ret].m_sex = sex;
				break;
			}
			cout << "输入有误，请重新输入" << endl;
		}
	    //年龄
		int age = 0;
		cout << "请输出年龄：" << endl;
		cin >> age;
		abs->personarray[ret].m_age = age;
		//电话
		string phone;
		cout << "请输入电话：" << endl;
		cin >> phone;
		abs->personarray[ret].m_phone = phone;
		//住址
		string address;
		cout << "请输入住址" << endl;
		cin >> address;
		abs->personarray[ret].m_addr = address;
		cout << "修改成功" << endl;
	}
	system("pasue");
	system("cls");
}
//清空通讯录
void cleanperson(addressbooks* abs)
{
	int n = 0;
    cout << "你是否确定清空通讯录" << endl;
	cout << "1----确定清空" << endl;
	cout << "0----取消清空" << endl;
	if (n == 1)
	{
		abs->m_size = 0;//将记录联系人数量置为0
		cout << "通讯录已清空" << endl;
		system("pause");
		system("cls");
	}
	else
	{
		system("pause");
		system("cls");
	}
}
int main()
{
	int select = 0;//用户输入的数字
	addressbooks abs;
	while (true)
	{
		showmenu();
		
		cin >> select;
		switch (select)
		{
		case 1:addperson(&abs);//1.添加联系人
			break;
		case 2:showperson(&abs);//2.显示联系人
			break;
		case 3:deleteperson(&abs);//3.删除联系人
			break;
		case 4:findperson(&abs);//4.查找联系人
			break;
		case 5:modifyperson(&abs);//5.修改联系人
			break;
		case 6:cleanperson(&abs);//6.清空联系人
			break;
		case 7://7.退出
			cout << "欢迎下次使用" << endl;
			system("pause");
			return 0;
			break;
		default:
			break;
		}
	}
	system("pause");
	return 0;
}