通讯录管理系统

#include<iostream>
#define MAX 1000
using namespace std;
#include<string>
//设计联系人结构体
struct Person
{
	string m_Name;
	string m_phone;
	int m_Sex;
	int m_Age;
	string m_Address;

};
//设计通讯录结构体
struct Addressbooks
{
	//保存联系人数组
	struct Person personArray[1000];

	//记录当前联系人的个数
	int m_Size;//要在主函数中初始化
};
//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 << "年龄：： " << abs->personArray[i].m_Age << "\t";
			cout << "性别： " <<( abs->personArray[i].m_Sex == 1 ? "男" : "女")<< "\t";
			cout << "电话： " << abs->personArray[i].m_phone << "\t";
			cout << "地址： " << abs->personArray[i].m_Address << endl;
			
		}
	}
	system("pause");
	system("cls");
}
//查找联系人
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;
}


//删除指定联系人
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) {
		//删除操作
		for (int i = ret; i < abs->m_Size; i++) {
			abs->personArray[i] = abs->personArray[i + 1];
		}
		abs->m_Size--;//更新人数
		cout << "删除成功" << endl;
	}

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

void  findPerson(Addressbooks * abs)
{
	cout << "请输入你要查找的联系人" << endl;
	string name;
	cin >> name;
	//判断联系人是否在通讯录中
	int ret = isExist(abs, name);
	if (ret != -1) {// 找到联系人
		cout << "姓名： " << abs->personArray[ret].m_Name << "\t";
		cout << "年龄：： " << abs->personArray[ret].m_Age << "\t";
		cout << "性别： " << (abs->personArray[ret].m_Sex == 1 ? "男" : "女") << "\t";
		cout << "电话： " << abs->personArray[ret].m_phone << "\t";
		cout << "地址： " << abs->personArray[ret].m_Address << endl;
	}
	else {
		cout << "查无此人" << endl;
	}
	system("pause");
	system("cls");
}

//修改指定联系人的信息

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) {//找到联系人
		//修改姓名
		string name;
		cout << "请输入姓名： " << endl;
		cin >> name;
		abs->personArray[ret].m_Name = name;
		//修改性别
		int sex = 0;
		cout << "请输入性别： " << endl;
		cout << "1-------男" << endl;
		cout << "2--------女" << endl;

		cin >> sex;
		abs->personArray[ret].m_Sex = sex;
		
		while (true) {
			if (sex == 1 || sex == 2)
			{
				//输入正确，退出循环
				abs->personArray[ret].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;
		cin >> age;
		abs->personArray[ret].m_Age = age;

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

		//地址
		cout << "请输入地址： " << endl;
		string address;
		cin >> address;
		abs->personArray[ret].m_Address = address;

		cout << "修改成功！" << endl;


	}
	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 << "通讯录已经清空！" << endl;
	system("pause");
	system("cls");
}







//菜单界面
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)
{
	//判断通讯录是否已经满
	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
	string  name;
		cout << "请输入姓名： " << endl;
		cin >> name;
		abs -> personArray[abs -> m_Size].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[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;
		cin >> age;
		abs->personArray[abs->m_Size].m_Age = age;;

		cout << "请输入电话：" << endl;
		string phone;
		cin >> phone;
		abs->personArray[abs->m_Size].m_phone = phone;

		cout << "请输入家庭地址： " << endl;
		string address;
		cin >> address;
		abs->personArray[abs->m_Size].m_Address = address;
		//更新通讯录人数
		abs->m_Size++;
		cout << "添加成功" << endl;

		system("pause");//按任意键继续
			system ("cls");//清屏操作
	}
}
int main() {
	int select = 0;
	//创建通讯录结构体变量

	Addressbooks abs;
	
	abs.m_Size = 0;
	while (true) {
		showMenu();
		cin >> select;
		switch (select)
		{
		case 1:
			//添加联系人 ,使用地址传递
			addPerson(&abs);
			break;
		case 2://显示联系人
			showPerson(&abs);
			break;
		case 3://删除联系人
			deletePerson(&abs);
			break;
		case 4://查找联系人
			findPerson(&abs);
			break;
		case 5://修改联系人
			
			modifyPerson(&abs);
			break;
		case 6://清空通讯录
			cleanPerson(&abs);
			break;
		case 0:
			cout << "迎下次使用" << endl;
			system("pause");
			break;
		}
	}




	system("pause");
	return 0;
}