以下代码依据黑马程序员C++视频所写
#include#include #include #define MAX 1000 using namespace std; //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;//年龄 string m_Phone;//电话 string m_Addr;//地址 }; //通讯录结构体 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; }; //添加联系人 void addPerson(Addressbooks* abs) { //判断通讯录是否已满 if (abs->m_Size == MAX) { cout << "通讯录已满!" << endl; } else { //添加联系人 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 2--女"< > 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; //更新通讯录人数 abs->m_Size++; cout << "添加成功!" << endl; system("pause"); system("cls"); } } //显示联系人 void showPerson(Addressbooks* abs) { if (abs->m_Size == 0) { cout << "通讯录为空!" << 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"); } //检测联系人是否存在,存在就返回联系人所在数组中的具体位置 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; } //删除联系人 void deletePerson(Addressbooks* abs) { cout << "请输入您要删除的联系人" << endl; string name; cin >> name; int ret = isExist(abs, name); if (ret == -1) { cout << "查无此人" << endl; system("pause"); system("cls"); } else { 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 << "请输入您需要查找的联系人" << 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 << "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 << "请输入您需要修改的联系人" << 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; int sex = 0; cout << "请输入性别" << endl; cout << "1----男 n2----女" << endl; cin >> sex; while (true) { 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 << "请输入地址:" << 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"); } //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; } int main() { //创建一个通讯录结构体变量 Addressbooks abs; //初始化通讯录中当前人员个数 abs.m_Size = 0; int select = 0;//创建用户选择输入的变量 while (true) { showMenu(); cin >> select; switch (select) { case 1://1、添加联系人 addPerson(&abs);//$abs 利用地址传递,可以修饰实参 break; case 2://2、显示联系人 showPerson(&abs); break; case 3://3、删除联系人 deletePerson(&abs); break; case 4://4、查找联系人 findPerson(&abs); break; case 5://5、修改联系人 modifyPerson(&abs); break; case 6://6、清空联系人 cleanPerson(&abs); break; case 0://0、退出通讯录 cout << "欢迎下次使用" << endl; system("pause"); return 0; break; } } system("pause"); return 0; }
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