通讯录管理系统

系统需求
通讯录是一个可以记录亲人、好友信息的工具。
本教程主要利用C++来实现一个通讯录管理系统
系统中需要实现的功能如下：
添加联系人：向通讯录中添加新人，信息包括（姓名、性别、年龄、联系电话、家庭住址）最多记
录1000人
显示联系人：显示通讯录中所有联系人信息
删除联系人：按照姓名进行删除指定联系人
查找联系人：按照姓名查看指定联系人信息
修改联系人：按照姓名重新修改指定联系人
清空联系人：清空通讯录中所有信息
退出通讯录：退出当前使用的通讯录

#include<iostream>
#include<string>
using namespace std;
#define

struct Person
{
  string m_Name;
  int m_Sex;
  int m_Age;
  string m_Phone;
  string m_Addr;
};

struct Addressbooks
{
  struct Person personArray[MAX];
  int m_Size;
};

void addPerson(Addressbooks * abs)
{
  if (abs->m_Size == MAX)
  {
    cout << "通讯录已经满了，无法添加！" << endl;
    return;
  }
  else
  {
    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 << "请输入地址：" << endl;
    string address;
    cin >> address;
    abs->personArray[abs->m_Size].m_Addr = address;
    abs->m_Size++;
    cout << "success" << endl;
    system("pause");
    system("cls");
  }
}

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");
}
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、退出联系人 *****" << endl;
  cout << "*************************" << endl;
}

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;
}
void deletePerson(Addressbooks * abs)
{
  cout << "请输入您要删除的联系人" << endl;

  string name;
  cin >> name;

  int ret;

  ret = isExist(abs, name);
  if (ret != -1)
  {
    for (int i = ret; i < abs->m_Size; i++)
    {
      abs->personArray[i] = abs->personArray[i + 1];
    }
    abs->m_Size--;
    cout << "success" << endl;
  }
  else
  {
    cout << "查无此人！" << endl;
  }
  system("pause");
  system("cls");
}
void findPerson(Addressbooks * abs)
{
  cout << "请输入您要查找的联系人" << endl;
  string name;
  cin >> name;
  int res;
  res = isExist(abs, name);
  if (res != -1)
  {
    cout << "姓名：" << abs->personArray[res].m_Name << endl;//仅打印姓名作为测试
  }
  else
  {
    cout << "查无此人" << endl;
  }
  system("pause");
  system("cls");
}
void modifyPerson(Addressbooks * abs)
{
  cout << "请输入您要修改的联系人" << endl;
  string name;
  cin >> name;
  int res;
  res = isExist(abs, name);
  if (res != -1)
  {
    string name;
    cout << "请输入姓名:" << endl;
    cin >> name;
    abs->personArray[res].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[res].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[res].m_Age = age;
    cout << "请输入电话：" << endl;
    string phone;
    cin >> phone;
    abs->personArray[res].m_Phone = phone;
    cout << "请输入地址：" << endl;
    string address;
    cin >> address;
    abs->personArray[res].m_Addr = address;

    cout << "success" << endl;
  }
  else
  {
    cout << "查无此人" << endl;
  }
  system("pause");
  system("cls");
}
void cleanPerson(Addressbooks * abs)
{
  abs->m_Size = 0;
  cout << "通讯录已经清空" << endl;
  system("pause");
  system("cls");
}
int main()
{
  Addressbooks abs;
  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;
}

运行效果

通讯录管理系统_管理系统