[C++知识库]基于C++的通讯录管理系统，C++语言结课大作业（黑马案列）

1.功能截图

2.代码

#include<iostream>
#include<string>
using namespace std;
#define MAX 1000
//设计联系人的结构体
struct Person {
	//姓名
	string m_Name;
	//性别
	int m_Sex;
	//年龄
	int m_Age;
	//电话
	string m_Phone;
	//家庭住址
	string m_Address;
};
//设计通讯录的结构体
struct AddressBooks {
	//通讯录中保存的联系人的个数
	struct Person personArray[MAX];
	//通讯录中当前记录联系人的个数
	int m_Size;

};

//显示性别的数组
string str[3]={"","男","女"};

//显示该界面
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;
}
//添加联系人
void addPerson(struct AddressBooks *abs) {
	//判断通讯录中的人数数量
	if (abs->m_Size == MAX) {
		cout << "通讯录人数已满，无法添加" << endl;
		return;
	}
	else {
		//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;
		cout << "请输入性别：" << endl;
		cout << "1----男"<<endl;
		cout << "2----女"<<endl;
		while (true) {
			cin >> sex;
			if (sex == 2 || sex == 1) {
				abs->personArray[abs->m_Size].m_Sex = sex;
				break;
			}
			cout << "输入有误，请从新输入" << endl;
		}
		
		//年龄
		int age;
		cout << "请输入年龄" << endl;
		cin >> age;
		abs->personArray[abs->m_Size].m_Age = age;
		//电话
		string phone;
		cout << "请输入电话号码" << endl;
		cin >> phone;
		abs->personArray[abs->m_Size].m_Phone = phone;
		//地址
		string address;
		cout << "请输入地址" << endl;
		cin >> address;
		abs->personArray[abs->m_Size].m_Address = address;

		//更新人数
		abs->m_Size++;
		cout << "添加成功" <<  endl;
		system("pause");
		system("cls");//清屏操作
	}


}
//显示所有的联系人
void showPerson(AddressBooks abs) {
	//判断人数
	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
				<< " " << "性别： " << str[abs.personArray[i].m_Sex]
				<< " " << "年龄：" << abs.personArray[i].m_Age
				<< " " << "电话：" << abs.personArray[i].m_Phone
				<< " " << "地址： " << abs.personArray[i].m_Address << endl;
		}
		
	}
	system("pause");
	system("cls");//清屏操作
}

//按照姓名检测联系人是否存在，如果存在，返回联系人所在数组下表，如果不存在返回-1
int isExist(AddressBooks *abs,string name) {

	for (int i = 0; i < abs->m_Size; i++) {
		if (abs->personArray[i].m_Name == name) {
			return i;
		}
	}
	return -1;

}
//按照姓名删除联系人
void deletePerson(AddressBooks *abs) {

	
		cout << "请输入联系人的姓名" << endl;
		string name;
		cin >> name;
		if (isExist(abs, name) == -1) {
			cout << "没有查到此人" << endl;
		}
		else {
			int index = isExist(abs, name);
			for (int i = index; i < abs->m_Size; i++) {
				abs->personArray[i] = abs->personArray[i++];
			}
			abs->m_Size--;
			cout << "删除成功" << endl;
			
		}

		
	
	system("pause");
	system("cls");//清屏操作
	
}
//按照姓名查找指定的联系人信息
void findPerson(AddressBooks * abs) {
	cout << "请输入你要查找的联系人姓名" << endl;
	string name;
	cin >> name;
	int ret = isExist(abs, name);
	if (ret!= -1) {
		cout << "姓名： " << abs->personArray[ret].m_Name
			<< " " << "性别： " << str[abs->personArray[ret].m_Sex]
			<< " " << "年龄：" << abs->personArray[ret].m_Age
			<< " " << "电话：" << abs->personArray[ret].m_Phone
			<< " " << "地址： " << abs->personArray[ret].m_Address << endl;
	}
	else {
		cout << "查无此人" << endl;
	}

	system("pause");
	system("cls");//清屏操作
}

//按照姓名修改联系人的信息
void modifyPerson(AddressBooks *abs) {
	cout << "请输入你要修改的联系人姓名" << endl;
	string name;
	cin >> name;
	int ret = isExist(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：" << endl;
		cout << "1----男" << endl;
		cout << "2----女" << endl;
		while (true) {
			cin >> sex;
			if (sex == 2 || sex == 1) {
				abs->personArray[ret].m_Sex = sex;
				break;
			}
			cout << "输入有误，请从新输入" << 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 << "请输入电话号码" << endl;
		cin >> phone;
		abs->personArray[ret].m_Phone = phone;
		//地址
		string address;
		cout << "请输入地址" << endl;
		cin >> address;
		abs->personArray[ret].m_Address = address;

	}
	else {
		cout << "查无此人" << endl;
	}

	system("pause");
	system("cls");//清屏操作
}

//清空联系人
void clearPerson(AddressBooks *abs) {
	abs->m_Size = 0;
	cout << "清空成功" << endl;
	system("pause");
	system("cls");//清屏操作
}
int main() {

	//创建通讯录结构体变量
	struct AddressBooks abs;
	abs.m_Size = 0;

	//选择按钮的变量
	int select = 0;

	while (true) {

		//菜单调用
		showMenu();
		cin >> select;
		switch (select) {
			case 1://1.添加
				//地址传递，对同一块地址空间进行操作
				addPerson(&abs);
				break;
			case 2://显示
				showPerson(abs);
				break;
			case 3://按照姓名删除联系人
				deletePerson(&abs);
				break;
			case 4://按照姓名查找
				findPerson(&abs);
				break;
			case 5://按照姓名修改
				modifyPerson(&abs);
				break;
			case 6://清空
				clearPerson(&abs);
				break; 
			case 0://退出
				cout << "欢迎下次使用" << endl;
				system("pause");
				return 0;
					break;
		}
}
	

	system("pause");
	return 0;

}