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- #include <iostream>
- #define MAX 1000
- //封装函数显示该界面 如 void showMenu()
- //在main函数中掉哦那个封装好的函数
- //1、菜单界面
- void showMenu()
- {
- std::cout << "***************************" << std::endl;
- std::cout << "***** 1、添加联系人 *****" << std::endl;
- std::cout << "***** 2、显示联系人 *****" << std::endl;
- std::cout << "***** 3、删除联系人 *****" << std::endl;
- std::cout << "***** 4、查找联系人 *****" << std::endl;
- std::cout << "***** 5、修改联系人 *****" << std::endl;
- std::cout << "***** 6、清空联系人 *****" << std::endl;
- std::cout << "***** 0、退出通讯录 *****" << std::endl;
- std::cout << "***************************" << std::endl;
- }
- //添加联系人
- //功能描述:
- //实现添加联系人功能,联系人上限为1000人,联系人信息包括(姓名、性别、年龄、联系电话、家庭住址)
- //添加联系人实现步骤
- //⚪设计联系人结构体
- //⚪设计通讯录结构体
- //⚪main函数中创建通讯录
- //⚪封装添加联系人函数
- //⚪测试添加联系人功能
- //设计联系人结构体
- //联系人信息包括:姓名、性别、年龄、联系电话、家庭住址
- //设计如下:
- struct Person
- {
- //姓名
- std::string m_Name;
- //性别 1 男 2 女
- int m_Sex;
- //年龄
- int m_Age;
- //电话
- std::string m_Phone;
- //地址
- std::string m_Addr;
- };
- //设计通讯录的结构体
- struct Addressbooks
- {
- //通讯录中保存的联系人数组
- struct Person personArray[MAX];
- //通讯录中当前记录的联系人个数
- int m_Size;
- //
- };
- //1、添加联系人
- void addPerson(Addressbooks * abs)
- {
- //判断通讯录是否已满,如果满了就不再添加
- if (abs->m_Size == MAX)
- {
- std::cout << "通讯录容量已满!" << std::endl;
- return;
- }
- else
- {
- //添加具体联系人
- //姓名
- std::string name;
- std::cout << "请输入姓名:" << std::endl;
- std::cin >> name;
- abs->personArray[abs->m_Size].m_Name = name;
- //性别
- std::cout << "请输入性别:" << std::endl;
- std::cout << "1 --- 男" << std::endl;
- std::cout << "2 --- 女" << std::endl;
- int sex = 0;
- while (true)
- {
- //如果输入的是1 或 2 可以退出循环,因为输入的是正确值;
- //如果输入的有误就重新输入。
- std::cin >> sex;
- if (sex == 1 || sex == 2)
- {
- abs->personArray[abs->m_Size].m_Sex = sex;
- break;
- }
- std::cout << "输入有误,请重新输入" << std::endl;
- }
-
- //年龄
- std::cout << "请输入年龄:" << std::endl;
- int age = 0;
- std::cin >> age;
- abs->personArray[abs->m_Size].m_Age = age;
- //电话
- std::cout << "请输入联系电话:" << std::endl;
- std::string phone;
- std::cin >> phone;
- abs->personArray[abs->m_Size].m_Phone;
- //地址
- std::cout << "请输入家庭住址:" << std::endl;
- std::string address;
- std::cin >> address;
- abs->personArray[abs->m_Size].m_Addr = address;
- //更新通讯录人数
- abs->m_Size++;
- std::cout << "添加成功" << std::endl;
- }
- }
- //2、显示所有联系人
- //思路:判断如果当前通讯录中没有人员,就提示记录为空,人数大于0,显示通讯录中信息
- void showPerson(Addressbooks* abs)
- {
- //判断通讯录中人数是否为0;如果为0,提示记录为空
- //如果不为0;显示记录的联系人信息
- if (abs->m_Size == 0)
- {
- std::cout << "当前记录为空" << std::endl;
- }
- else
- {
- for (int i = 0; i < abs->m_Size; i++)
- {
- std::cout << "姓名: " << abs->personArray[i].m_Name << "\t";
- std::cout << "性别: " << ( abs->personArray[i].m_Sex == 1 ?"男":"女" ) << "\t";
- std::cout << "年龄: " << abs->personArray[i].m_Age << "\t";
- std::cout << "电话: " << abs->personArray[i].m_Phone << "\t";
- std::cout << "地址: " << abs->personArray[i].m_Addr << std::endl;
- }
- }
- system("pause"); //按任意键继续
- system("cls"); //清屏
- }
- //删除联系人
- //功能描述:按照姓名进行删除指定联系人
- //删除联系人实现步骤:
- //封装检测联系人是否存在
- //封装删除联系人函数
- //测试删除联系人功能
- //检测联系人是否存在,如果存在,返回联系人所在通讯录数组中的具体位置,不存在返回 -1
- //参数1 : 通讯录 参数2 : 对比姓名
- int isExist(Addressbooks * abs, std::string name)
- {
- for (int i = 0; i < abs->m_Size; i++) //创建一查找遍历
- {
- if (abs->personArray[i].m_Name == name) //查找到用户输入的姓名
- {
- return i; //找到,返回这个人在数组中的下标
- }
- }
- return -1; //如果遍历结束都没有找到,返回 -1
- }
- //3、删除指定的联系人
- void deletePerson(Addressbooks* abs)
- {
- std::cout << "请输入您要删除的联系人" << std::endl;
- std::string name;
- std::cin >> name;
- //ret == -1 没查到
- //ret != -1 查到了
- int ret = isExist(abs, name);
- if (ret != -1)
- {
- //查找到这个人要进行删除操作
- for (int i = ret; i < abs->m_Size; i++)
- {
- //数据迁移
- abs->personArray[i] = abs->personArray[i + 1];
- }
- abs->m_Size--; //更新通讯录中的人员数
- std::cout << "删除成功" << std::endl;
- }
- else
- {
- std::cout << "没有找到该联系人" << std::endl;
- }
- system("pause");
- system("cls");
- }
- //4、查找指定的联系人信息
- //功能描述:按照姓名查看指定联系人的信息
- //查找联系人实现步骤
- //⚪封装查找联系人函数
- //⚪测试查找指定联系人
- //
- void findPerson(Addressbooks * abs)
- {
- std::cout << "请输入您要查找的联系人" << std::endl;
- std::string name;
- std::cin >> name;
- //判断指定的联系人是否存在通讯录中
- int ret = isExist(abs, name);
- if (ret != -1) //找到联系人
- {
- std::cout << "姓名:" << abs->personArray[ret].m_Name << "\t";
- std::cout << "性别:" << abs->personArray[ret].m_Sex << "\t";
- std::cout << "年龄:" << abs->personArray[ret].m_Age << "\t";
- std::cout << "电话:" << abs->personArray[ret].m_Phone << "\t";
- std::cout << "地址:" << abs->personArray[ret].m_Addr << "\t";
- }
- else
- {
- std::cout << "没有找到该联系人" << std::endl;
- }
- system("pause");
- system("cls");
- }
- //5、修改联系人
- //功能描述:按照姓名重新修改指定联系人
- //修改联系人实现步骤:
- //⚪封装修改联系人函数
- //⚪测试修改联系人功能
- void modifyPerson(Addressbooks* abs)
- {
- std::cout << "请输入您要修改的联系人" << std::endl;
- std:: string name;
- std::cin >> name;
- int ret = isExist(abs, name);
- if (ret != -1) //找到联系人
- {
- //姓名
- std::string name;
- std::cout << "请输入姓名" << std::endl;
- std::cin >> name;
- abs->personArray[ret].m_Name = name;
- //性别
- std::cout << "请输入性别" << std::endl;
- std::cout << "1 --- 男" << std::endl;
- std::cout << "2 --- 女" << std::endl;
- int sex = 0;
- while (true)
- {
- std::cin >> sex;
- if (sex == 1 || sex == 2)
- {
- //输入正确 退出循环
- abs->personArray[ret].m_Sex = sex;
- break;
- }
- std::cout << "输入有误,请重新输入" << std::endl;
- }
- //年龄
- std::cout << "请输入年龄" << std::endl;
- int age = 0;
- std::cin >> age;
- abs->personArray[ret].m_Age = age;
- //电话
- std::cout << "请输入电话:" << std::endl;
- std::string phone;
- std::cin >> phone;
- abs->personArray[ret].m_Phone = phone;
- //住址
- std::cout << "请输入家庭住址" << std::endl;
- std::string address;
- std::cin >> address;
- abs->personArray[ret].m_Addr = address;
- std::cout << "修改成功" << std::endl;
-
- }
- else //未找到联系人
- {
- std::cout << "未找到该联系人" << std::endl;
- }
- //按任意键后继续
- system("pause");
- system("cls");
- }
- //6、清空联系人
- //功能描述:清空通讯录中所有信息
- //清空联系人实现步骤
- //⚪封装联系人函数
- //⚪测试清空联系人
- //实现思路:将通讯录所有联系人信息清除掉,只要将通讯录记录的联系人数量置为0,做逻辑清空即可
- void cleanPerson(Addressbooks* abs)
- {
- abs->m_Size = 0;
- std::cout << "通讯录已清空" << std::endl;
- system("pause");
- system("cls");
- }
- int main()
- {
- //创建通讯录结构体变量
- Addressbooks abs;
- //初始化通讯录中当前的人员个数
- abs.m_Size = 0;
- int select = 0; //创建用户选择的变量
- while (true)
- {
- //菜单的调用
- showMenu();
- std::cin >> select;
- switch (select)
- {
- case 1: //添加联系人
- addPerson(&abs); //利用地址传递可以修饰实参
- break;
- case 2: //显示联系人
- showPerson(&abs);
- break;
- case 3: //删除联系人
- //{
- // std::cout << "请输入删除联系人姓名:" << std::endl;
- // std::string name;
- // std::cin >> name;
- // if (isExist(&abs, name) == -1)
- // {
- // std::cout << "没有该联系人" << std::endl;
- // }
- // else
- // {
- // std::cout << "找到该联系人" << std::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: //退出通讯录
- std::cout << "欢迎下次使用" << std::endl;
- system("pause");
- return 0;
- break;
- default:
- break;
- }
- }
-
- system("pause");
- system("cls");
- return 0;
- }
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