菜单显示
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; }
添加联系人
//联系人结构体 struct Person { //姓名 string name; //性别:1男 2女 int m_Sex; //年龄 int m_Age; //电话 string m_Phone; //住址 string m_Addr; }; //通讯录结构体 struct Addressbooks { //通讯录中保存的结构体数组 Person personArray[1000]; //通讯录中人数的个数 int m_Size; }; //添加联系人 void Addperson(Addressbooks *abs) { //判断通讯录是否为满 if(abs->m_Size == 1000 ) { cout << "通讯录已满" << endl; return; } else { //添加姓名 string name; cout << "请输入要添加的名字" << endl; cin >> name; abs->personArray[abs->m_Size].name = name; //添加性别 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 << "你输入的性别有错误,请重新输入" << endl; } //添加年龄 cout << "请输入年龄"<< endl; int age; cin >> age; abs->personArray[abs->m_Size].m_Age = age; //添加地址 cout << "请输入地址" << endl; string address; cin >> address; abs->personArray[abs->m_Size].m_Addr = address; //添加电话 cout << "请输入联系电话" << endl; string phone; cin >> phone; abs->personArray[abs->m_Size].m_Phone = phone; //更新通讯录人数 abs->m_Size++; //提醒用户添加成功 cout << "添加成功" << endl; system("pause"); system("cls"); } }
显示联系人
void showPerson(Addressbooks *abs) { //判断通讯录是否为空 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].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; } } }
删除联系人
//检测联系人是否存在 int isExit(Addressbooks *abs,string name) { for (int i = 0; i < abs->m_Size; i++) { if(abs->personArray[i].name == name) { return i;//返回该联系人的下标 } } return -1; } //删除联系人 void delectPerson(Addressbooks *abs) { string name; cin >> name; //判断这个人是否存在 int rev = isExit(abs,name); if (rev != -1) { for ( int i = rev; i < abs->m_Size; i++) { abs->personArray[i] = abs->personArray[i+1]; } abs->m_Size--; cout << "删除成功" << endl; } else { cout << "此人不存在" << endl; } }
查找联系人
//查找联系人 void findPerson(Addressbooks *abs) { cout << "请输入你要查找的人联系人" << endl; string name; cin >> name; //判断该联系人是否存在 int rev = isExit(abs,name); if(rev != -1) { cout << "姓名:" << abs->personArray[rev].name << "\t"; cout << "性别 :"<< (abs->personArray[rev].m_Sex == 1 ? "男":"女") << "\t"; cout << "年龄:" << abs->personArray[rev].m_Age << "\t"; cout << "电话:" << abs->personArray[rev].m_Phone << "\t"; cout << "住址:" << abs->personArray[rev].m_Addr << endl; } else { cout << "此人不存在" << endl; } }
修改联系人
//修改联系人 void modifyPerson(Addressbooks *abs) { cout << "请输入你要修改的人联系人名字" << endl; string name; cin >> name; //判断该联系人是否存在 int rev = isExit(abs,name); if(rev != -1) { //添加姓名 string name; cout << "请输入要修改的名字" << endl; cin >> name; abs->personArray[rev].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[rev].m_Sex = sex; break; } cout << "你输入的性别有错误,请重新输入" << endl; } //添加年龄 cout << "请输入年龄"<< endl; int age; cin >> age; abs->personArray[rev].m_Age = age; //添加地址 cout << "请输入地址" << endl; string address; cin >> address; abs->personArray[rev].m_Addr = address; //添加电话 cout << "请输入联系电话" << endl; string phone; cin >> phone; abs->personArray[rev].m_Phone = phone; //提醒用户添加成功 cout << "修改成功" << endl; } else { cout << "此人不存在" << endl; } }
清空联系人
//清空联系人 void cleanPerson(Addressbooks *abs) { abs->m_Size = 0; cout << "通讯录已经清空" << endl; }
完整代码
#include <iostream> #include <string> using namespace std; 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; } //联系人结构体 struct Person { //姓名 string name; //性别:1男 2女 int m_Sex; //年龄 int m_Age; //电话 string m_Phone; //住址 string m_Addr; }; //通讯录结构体 struct Addressbooks { //通讯录中保存的结构体数组 Person personArray[1000]; //通讯录中人数的个数 int m_Size; }; //添加联系人 void Addperson(Addressbooks *abs) { //判断通讯录是否为满 if(abs->m_Size == 1000 ) { cout << "通讯录已满" << endl; return; } else { //添加姓名 string name; cout << "请输入要添加的名字" << endl; cin >> name; abs->personArray[abs->m_Size].name = name; //添加性别 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 << "你输入的性别有错误,请重新输入" << endl; } //添加年龄 cout << "请输入年龄"<< endl; int age; cin >> age; abs->personArray[abs->m_Size].m_Age = age; //添加地址 cout << "请输入地址" << endl; string address; cin >> address; abs->personArray[abs->m_Size].m_Addr = address; //添加电话 cout << "请输入联系电话" << endl; string phone; cin >> phone; abs->personArray[abs->m_Size].m_Phone = phone; //更新通讯录人数 abs->m_Size++; //提醒用户添加成功 cout << "添加成功" << endl; system("pause"); system("cls"); } } //显示联系人 void showPerson(Addressbooks *abs) { //判断通讯录是否为空 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].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; } } } //检测联系人是否存在 int isExit(Addressbooks *abs,string name) { for (int i = 0; i < abs->m_Size; i++) { if(abs->personArray[i].name == name) { return i;//返回该联系人的下标 } } return -1; } //删除联系人 void delectPerson(Addressbooks *abs) { string name; cin >> name; //判断这个人是否存在 int rev = isExit(abs,name); if (rev != -1) { for ( int i = rev; i < abs->m_Size; i++) { abs->personArray[i] = abs->personArray[i+1]; } abs->m_Size--; cout << "删除成功" << endl; } else { cout << "此人不存在" << endl; } } //查找联系人 void findPerson(Addressbooks *abs) { cout << "请输入你要查找的人联系人" << endl; string name; cin >> name; //判断该联系人是否存在 int rev = isExit(abs,name); if(rev != -1) { cout << "姓名:" << abs->personArray[rev].name << "\t"; cout << "性别 :"<< (abs->personArray[rev].m_Sex == 1 ? "男":"女") << "\t"; cout << "年龄:" << abs->personArray[rev].m_Age << "\t"; cout << "电话:" << abs->personArray[rev].m_Phone << "\t"; cout << "住址:" << abs->personArray[rev].m_Addr << endl; } else { cout << "此人不存在" << endl; } } //修改联系人 void modifyPerson(Addressbooks *abs) { cout << "请输入你要修改的人联系人名字" << endl; string name; cin >> name; //判断该联系人是否存在 int rev = isExit(abs,name); if(rev != -1) { //添加姓名 string name; cout << "请输入要修改的名字" << endl; cin >> name; abs->personArray[rev].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[rev].m_Sex = sex; break; } cout << "你输入的性别有错误,请重新输入" << endl; } //添加年龄 cout << "请输入年龄"<< endl; int age; cin >> age; abs->personArray[rev].m_Age = age; //添加地址 cout << "请输入地址" << endl; string address; cin >> address; abs->personArray[rev].m_Addr = address; //添加电话 cout << "请输入联系电话" << endl; string phone; cin >> phone; abs->personArray[rev].m_Phone = phone; //提醒用户添加成功 cout << "修改成功" << endl; } else { cout << "此人不存在" << endl; } } //清空联系人 void cleanPerson(Addressbooks *abs) { abs->m_Size = 0; cout << "通讯录已经清空" << endl; } int main(int argc, char const *argv[]) { int select; //初始化通讯录 Addressbooks abs; abs.m_Size = 0; while (true) { //显示菜单 showMenu(); cin>>select; switch (select) { case 1: Addperson(&abs); break; case 2: showPerson(&abs); break; case 3: delectPerson(&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"); //请按任意键继续 return 0; break; default: break; } } return 0; }