基于C++的通讯录管理系统

#include 
using namespace std;
#include 
#define Max 2000

//封装函数显示界面
void showMenu() {
	cout << "############################" << endl;
	cout << "####t1、添加联系人t####" << endl;
	cout << "####t2、显示联系人t####" << endl;
	cout << "####t3、删除联系人t####" << endl;
	cout << "####t4、查找联系人t####" << endl;
	cout << "####t5、修改联系人t####" << endl;
	cout << "####t6、清空联系人t####" << endl;
	cout << "####t0、退出通讯录t####" << endl;
	cout << "############################"<< endl;
}

//创建联系人的结构体
struct Person {
	string m_Name; //姓名
	int m_Sex; //性别
	int m_Age; //年龄
	string m_Phone; //电话
	string m_Addr; //地址

};

//创建通讯录的结构体
struct Addressboks {
	//通讯录中保持的联系人数组
	Person personArray[Max];

	//通讯录中当前记录的联系人个数
	int m_Size;
};

void add_Person(Addressboks* abs) {
	//判断通讯录是否满
	if (abs->m_Size >= Max) {
		cout << "通讯录已满，无法添加！" << 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].m_Name = name;

		//性别
		int sex = 0;
		cout << "请输入性别（1为男性，2为女性）：" << endl;
		
		while (true)
		{
			cin >> sex;
			if (sex == 1 || sex == 2) {
				abs->personArray[abs->m_Size].m_Sex = sex;
				break;
			}
			cout << "输入性别有误！" << endl;
		}

		//年龄
		cout << "请输入年龄：" << endl;
		int age = 0;
		cin >> age;
		abs->personArray[abs->m_Size].m_Age = age;
		//电话
		cout << "请输入电话：" << endl;
		string phone;
		cin >> phone;
		abs->personArray[abs->m_Size].m_Phone = phone;
		//住址
		cout << "请输家庭住址：" << endl;
		string adder;
		cin >> adder;
		abs->personArray[abs->m_Size].m_Addr = adder;
		
		//更新人数
		abs->m_Size++;
		cout << "添加联系人成功！" << endl;

		system("pause");//请按任意键继续
		system("cls");//清屏操作
	}

}

//显示联系人
void show_Person(Addressboks* abs) {
	//判断通讯录是否为0
	if (abs->m_Size == 0) {
		cout << "当前通讯录人数为0！" << 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 << "家庭住址：" << abs->personArray[i].m_Addr << endl;
		}
	}
	system("pause");
	system("cls");

}

//检测联系人是否存在，存在则返回联系人具体位置，否则返回-1
int isExit(Addressboks* abs, string name) {
	for (int i = 0; i < abs->m_Size; i++) {
		//找到用户输入的姓名了
		if (abs->personArray[i].m_Name == name) {
			return i;
		}
	}
	return -1;
}
//删除指定的联系人
void deletePerson(Addressboks* abs) {
	cout << "请输入您要删除的联系人：" << endl;
	string name;
	cin >> name;
	int ret = isExit(abs, name);
	if (ret != -1) {
		for (int i = 0; i < abs->m_Size; i++) {
			abs->personArray[i] = abs->personArray[i + 1];
		}
		abs->m_Size--;
		cout << "删除成功！" << endl;
	}
	else {
		cout << "未到此人！" << endl;
	}
	system("pause");
	system("cls");
}

//查找联系人
void findPerson(Addressboks* abs) {
	cout << "请输入要查找的联系人的姓名：" << endl;
	string name;
	cin >> name;

	int ret = isExit(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 << "家庭住址：" << abs->personArray[ret].m_Addr << endl;
	}
	else {
		cout << "未到此人！" << endl;
	}
	system("pause");
	system("cls");
}

//修改联系人
void modiyPerson(Addressboks* abs) {
	cout << "请输入要修改的联系人：" << endl;
	string name;
	cin >> name;
	int ret = isExit(abs, name);
	if (ret != -1) {
		//姓名
		string name;
		cout << "请输入姓名：" << endl;
		cin >> name;
		abs->personArray[ret].m_Name = name;
		//性别
		int sex;
		cout << "请输入性别（1为男，2为女）：" << endl;
		while (true)
		{
			cin >> sex;
			if (sex == 1 || sex == 2) {
				abs->personArray[ret].m_Sex = sex;
				break;
			}
			cout << "输入性别有误！" << endl;
		}

		//年龄
		int age;
		cout << "请输入年龄：" << 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;
		//地址
		string addr;
		cout << "请输入家庭地址：" << endl;
		cin >> phone;
		abs->personArray[ret].m_Addr = addr;
	}
	else {
			cout << "未到此人！" << endl;
	}
}

//清空联系人
void clearPerson(Addressboks* abs) {
	cout << "是否真的清空通讯录！（请输入Y:确定，N：再想想）"<< endl;
	string f;
	cin >> f;
	if (f == "Y") {
		abs->m_Size = 0;//将当前记录联系人数量置为0，做逻辑上的清空
		cout << "通讯录以清空！" << endl;
	}
	
}
int main() {

	int select = 0;//创建用户选择的变量
	//创建通讯录结构体变量
	Addressboks abs;
	abs.m_Size = 0;//初始化通讯录中人的个数

	while (true)
	{
		//菜单的调用
		showMenu();
		cin >> select;

		switch (select) {
		case 1://1、添加联系人
			add_Person(&abs);//利用地址传递，可以修改实参
			break;
		case 2://2、显示联系人
			show_Person(&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
			modiyPerson(&abs);
			break;
		case 6://6、清空联系人
			break;
		case 0://0、退出通讯录
			cout << "欢迎下次使用！！！" << endl;
			return 0;
		default:
			break;
		}
	}
}