C++中怎么实现一个通讯录管理系统

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具体内容如下

#include<iostream>#include<string>using namespace std;#define MAX 1000 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 << "通讯录已满，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 << "请输入联系电话：" << endl; string phone; cin >> phone; abs->personArray[abs->m_Size].m_Phone = phone;  cout << "请输入家庭住址：" << endl; string address; cin >> address; abs->personArray[abs->m_Size].m_Addr = address;  abs->m_Size++;  cout << "添加成功" << 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"); } 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; //没找到} //删除联系人void deletePerson(Addressbooks * abs){ cout << "请输入要删除的联系人：" << endl; string name; cin >> name;  int 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 << "删除成功！" << endl; } system("pause"); system("cls");} //查找联系人void findPerson(Addressbooks * abs){ cout << "请输入要查找的联系人：" << endl; string name; cin >> name;  int ret = isExist(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 << "住址：" << abs->personArray[ret].m_Addr << endl; } else { cout << "查无此人" << endl; } system("pause"); system("cls");} //修改联系人void modifyPerson(Addressbooks * abs){ cout << "请输入要修改的联系人：" << endl; string name; cin >> name;  int ret = isExist(abs, name);  if (ret != -1) { string name; cout << "请输入姓名：" << endl; cin >> name; abs->personArray[ret].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[ret].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[ret].m_Age = age;  cout << "请输入联系电话：" << endl; string phone; cin >> phone; abs->personArray[ret].m_Phone = phone;  cout << "请输入家庭住址：" << endl; string address; cin >> address; abs->personArray[ret].m_Addr = 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 << "通讯录已清空" << endl;  system("pause"); system("cls");}//显示菜单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; } int main() { Addressbooks abs; abs.m_Size = 0; int select = 0;  while (true) { showMenu();  cin >> select; switch (select) { case 1: //添加联系人 addPerson(&abs); break; case 2: //显示联系人 showPerson(&abs); break; case 3: //删除联系人 /*{ cout << "请输入删除联系人姓名：" << endl; string name; cin >> name; if (isExist(&abs, name) == -1) { cout << "查无此人" << endl; } else { cout << "找到此人" << endl; } }*/ 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: //清空联系人 cleanPerson(&abs); break; case 0: cout << "欢迎下次使用" << endl; system("pause"); return 0; break; default: break; } }  system("pause"); return 0;}

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