本文實例為大家分享了C++實現簡易通訊錄的具體代碼，供大家參考，具體內容如下
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#include <iostream>#include <string>#define MAX 1000using namespace std;// 設計聯系人的結構體struct Person { string m_Name; int m_Sex; // 1、男 2 女 int m_Age; string m_Phone; string m_Addr;};// 設計通訊錄的結構體struct Addressbooks{ struct Person personArray[MAX]; int m_Size;};// 1、菜單界面void showMenu(){ cout << "***************************" << endl; cout << "***** 1、添加聯系人 *****" << endl; cout << "***** 2、顯示聯系人 *****" << endl; cout << "***** 3、刪除聯系人 *****" << endl; cout << "***** 4、查找聯系人 *****" << endl; cout << "***** 5、修改聯系人 *****" << endl; cout << "***** 6、清空聯系人 *****" << endl; cout << "***** 0、退出通訊錄 *****" << endl; cout << "***************************" << endl;}// 2、添加聯系人void addPerson(Addressbooks * abs){ // 判斷通訊錄是否已滿 if (abs->m_Size == MAX) { cout << "通訊錄已經滿，無法添加！" << endl; return; } else { // 添加具體聯系人 string name; cout << "請輸入姓名：" << endl; cin >> name; abs->personArray[abs->m_Size].m_Name = name; cout << "請輸入性別：" << endl; cout << "1----男\n2----女" << endl; int sex = 0; while (true) { cin >> sex; if (sex == 1 || sex == 2) { abs->personArray[abs->m_Size].m_Sex = sex; break; } cout << "輸入有誤，請重新輸入" << endl; } cout << "請輸入年齡：" << endl; int age = 0; cin >> age; abs->personArray[abs->m_Size].m_Age = age; cout << "請輸入聯系電話：" << endl; string phone; cin >> phone; abs->personArray[abs->m_Size].m_Phone = phone; cout << "請輸入家庭地址：" << endl; string address; cin >> address; abs->personArray[abs->m_Size].m_Addr = address; abs->m_Size++; cout << "添加成功！" << endl; system("pause"); // 請按任意鍵繼續 system("cls"); // 清屏操作 }}// 3、顯示所有的聯系人void showPerson(Addressbooks * abs){ // 判斷通訊錄中人數是否為0 if (abs->m_Size == 0) { cout << "當前記錄為空" << endl; } else { for (int i = 0; i < abs->m_Size; i++) { cout << "姓名：" << abs->personArray[i].m_Name << "\t"; cout << "性別：" << (abs->personArray[i].m_Sex == 1 ? "男" : "女") << "\t"; cout << "年齡：" << abs->personArray[i].m_Age << "\t"; cout << "電話：" << abs->personArray[i].m_Phone << "\t"; cout << "住址：" << abs->personArray[i].m_Addr << endl; } } system("pause"); system("cls");}// 4、檢測聯系人是否存在，若存在，返回聯系人所在數組中的具體位置 // 參數1 通訊錄 參數2 對比姓名int isExit(Addressbooks * abs, string name){ for (int i = 0; i < abs->m_Size; i++) { if (abs->personArray[i].m_Name == name) { return i; //找到了，返回該人在數組中的編號 } } return -1; // 沒有找到，則返回-1} // 5、刪除指定的聯系人void deletePerson(Addressbooks * abs){ cout << "請輸入您要刪除的聯系人姓名:" << endl; string name; cin >> name; int ret = isExit(abs, name); if (ret != -1) { // 找到此人 進行刪除操作 for (int i = ret; i < abs->m_Size; i++) { abs->personArray[i] = abs->personArray[i + 1]; } abs->m_Size--; cout << "刪除成功" << endl; } else { cout << "查無此人" << endl; } system("pause"); system("cls");}// 6、查找指定的聯系人信息void findPerson(Addressbooks * abs){ cout << "請輸入您要查找的聯系人：" << endl; string name; cin >> name; int ret = isExit(abs, name); if (ret != -1) { cout << "姓名：" << abs->personArray[ret].m_Name << "\t"; cout << "性別：" << abs->personArray[ret].m_Sex << "\t"; cout << "年齡：" << abs->personArray[ret].m_Age << "\t"; cout << "電話：" << abs->personArray[ret].m_Phone << "\t"; cout << "地址：" << abs->personArray[ret].m_Addr << endl;; } else { cout << "查無此人" << endl; } system("pause"); system("cls");}// 7、修改指定的聯系人信息void modifyPerson(Addressbooks * abs){ cout << "請輸入您要修改的聯系人：" << endl; string name; cin >> name; int ret = isExit(abs, name); if (ret != -1) { string name; cout << "請輸入姓名：" << endl; cin >> name; abs->personArray[ret].m_Name = name; cout << "請輸入性別：" << endl; cout << "1---男\t2---女" << endl; int sex = 0; //cin >> sex; while (true) { cin >> sex; if (sex == 1 || sex == 2) { abs->personArray[ret].m_Sex = sex; break; } cout << "輸入錯誤，請重新輸入：" << endl; } cout << "請輸入年齡：" << endl; int age = 0; cin >> age; abs->personArray[ret].m_Age = age; cout << "請輸入聯系電話：" << endl; string phone; cin >> phone; abs->personArray[ret].m_Phone = phone; cout << "請輸入一個家庭地址：" << endl; string address; cin >> address; abs->personArray[ret].m_Addr = address; } else { cout << "查無此人" << endl; } system("pause"); system("cls");}// 8、清空聯系人void cleanPerson(Addressbooks * abs){ abs->m_Size = 0; cout << "聯系人已經清空！！！" << endl; system("pause"); system("cls");}int main(){ // 創建通訊錄結構體變量 Addressbooks abs; // 初始化通訊錄中當前人數為0 abs.m_Size = 0; int select = 0; while (true) { // 菜單調用 showMenu(); cin >> select; switch (select) { case 1: // 1、添加聯系人 addPerson(&abs); //利用地址傳遞可以修飾實參 break; case 2: // 2、顯示聯系人 showPerson(&abs); break; case 3: // 3、刪除聯系人 deletePerson(&abs); /* { cout << "請輸入刪除聯系人的姓名：" << endl; string name; cin >> name; if (isExit(&abs, name) == -1) { cout << "查無此人" << endl; } else { cout << "找到此人" << endl; } }*/ break; case 4: // 4、查找聯系人 findPerson(&abs); break; case 5: // 5、修改聯系人 modifyPerson(&abs); break; case 6: // 6、清空聯系人 cleanPerson(&abs); break; case 0: // 0、退出通訊錄 cout << "歡迎下次使用" << endl; system("pause"); return 0; break; default: break; } } system("pause"); return 0;} |
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原文鏈接：https://blog.csdn.net/qq_37796444/article/details/107093783
