黑马C++ 通讯录管理系统

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#include <iostream>
#include <string> 
using namespace std;#define MAX 1000 // 最大人数 // 联系人结构体 
struct Person {string m_Name; // 姓名int m_Sex; // 性别：1男 2女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; // 通讯录中人员的个数
};// 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;
}// 1、添加联系人信息
void addPerson(Addressbooks *abs) {// 判断电话本是否满了if (abs->m_Size == MAX) {cout << "通讯录已满，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cout << "请输入性别：（1-男，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";}// 年龄 cout << "请输入年龄：" << endl;int age = 0;cin >> age;abs->personArray[abs->m_Size].m_Age = age;// 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;// 家庭住址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、显示所有联系人的信息
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 << "住址：" << abs->personArray[i].m_Addr << endl;}}system("pause");system("cls");
}// 判断查询的人员姓名是否存在，存在返回在数组中的索引位置，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].m_Name == name) {return i;}}return -1;
}// 3、删除指定的联系人信息
void deletePerson(Addressbooks *abs) {cout << "请输入要删除的联系人：" << endl;string name;cin >> name;int res = isExist(abs, name);if (res != -1) {for (int i = res; 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");system("cls");
}// 4、查找指定联系人信息
void findPerson(Addressbooks *abs) {cout << "请输入要查找的联系人：" << endl;string name;cin >> name;int res = isExist(abs, name);if (res != -1) {cout << "姓名：" << abs->personArray[res].m_Name << "\t";cout << "性别：" << abs->personArray[res].m_Sex << "\t";cout << "年龄：" << abs->personArray[res].m_Age << "\t";cout << "电话：" << abs->personArray[res].m_Phone << "\t";cout << "住址：" << abs->personArray[res].m_Addr << endl;} else {cout << "查无此人！" << endl;}system("pause");system("cls");
}// 5、修改指定联系人信息
void modifyPerson(Addressbooks *abs) {cout << "请输入要修改的联系人：" << endl;string name;cin >> name;int res = isExist(abs, name);if (res != -1) {// 姓名string new_Name;cout << "请输入姓名：" << endl;cin >> new_Name;abs->personArray[res].m_Name = new_Name;cout << "请输入性别：1-男，2-女：" << endl;// 性别int sex = 0;while (true) {cin >> sex;if (sex == 1 || sex == 2) {abs->personArray[res].m_Sex = sex;break;}cout << "输入有误，请重新输入～";}// 年龄cout << "请输入年龄：" << endl;int age = 0;cin >> age;abs->personArray[res].m_Age = age;// 联系电话cout << "请输入联系电话：" << endl;string phone = "";cin >> phone;abs->personArray[res].m_Phone = phone;// 家庭住址cout << "请输入家庭住址：" << endl;string address;cin >> address;abs->personArray[res].m_Addr = address;cout << "修改成功" << endl; } else {cout << "查无此人！" << endl;}system("pause");system("cls");
}// 6、清空所有联系人
void cleanPerson(Addressbooks *abs) {abs->m_Size = 0;cout << "通讯录已清空！" << endl;system("pause");system("cls");
} int main() {// 创建通讯录Addressbooks abs;// 初始化通讯录的人数abs.m_Size = 0;int select = 0;while (true) {showMenu();cin >> select;switch (select) {case 1:addPerson(&abs);break;case 2:showPerson(&abs);break;case 3:deletePerson(&abs);break;case 4:findPerson(&abs);break;case 5:modifyPerson(&abs);break;case 6:cleanPerson(&abs);break;case 0:cout << "欢迎下次使用" << endl;system("pause");return 0;break;default:break;}}system("pause");return 0;
}