代碼拷貝
#include<iostream>
#include<string>
#include<stdlib.h>
#define MAX 1000
using namespace std;
//設計聯系人結構體
struct Person
{
//姓名
string m_Name;
//性別 1男 2女
int m_Sex;
//年齡
int m_Age;
//電話
string m_Phone;
//住址
string m_Addr;
};
//設計通訊錄結構體
struct Addressbooks
{
//通訊錄中保存的聯系人陣列
struct Person personArray[MAX];
//通訊錄中當前記錄聯系人個數
int m_Size;
};
//1.添加聯系人
void addPerson(Addressbooks *abs)
{
//判斷通訊錄是否已滿，如果滿了就不再添加
if (abs->m_Size == MAX)
{
cout << "通訊錄已滿，無法添加！" << endl;
return;
}
else
{
//添加具體聯系人
//姓名
string name;
cout << "請輸入姓名：" << endl;
cin >> name;
abs->personArray[abs->m_Size].m_Name = name;
//性別
cout << "請輸入性別：" << endl;
cout << "1--男" << endl;
cout << "2--女" << endl;
int sex = 0;
while(true)
{
//輸入的是1或者2，可以退出回圈，因為輸入的是正確值
//如果輸入有誤，重新輸入
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;
}
//年齡
cout << "請輸入年齡：" << endl;
int age = 0;
cin >> age;
abs->personArray[abs->m_Size].m_Age = age;
//電話
cout << "請輸入聯系電話：" << endl;
string phone;
cin >> phone;
abs->personArray[abs->m_Size].m_Phone = phone;
//住址
cout << "請輸入家庭住址：" << endl;
string address;
cin >> address;
abs->personArray[abs->m_Size].m_Addr = address;
//更新通訊錄中的人數
abs->m_Size++;
cout << "添加成功" << endl;
system("pause");//按任意鍵繼續
system("cls");//清屏操作
}
}
//2.顯示所有聯系人
void showPerson(Addressbooks * abs)
{
//判斷通訊錄中人數是否為0，如果為0，提示記錄為空
//如果不為0，顯示記錄的聯系人資訊
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");//按任意鍵繼續
system("cls");//清屏操作
}
//檢測聯系人是否存在，如果存在，回傳聯系人所在陣列中的具體位置，不存在回傳-1
//引數1 通訊錄 引數2 對比人名
int isExist(Addressbooks*abs,string name)
{
for (int i = 0; i < abs->m_Size; i++)
{
//找到用戶輸入的姓名了
if (abs->personArray[i].m_Name == name)
{
/*system("cls");*/
return i;//找到了，回傳這個人在陣列中的下標
}
}
/*system("cls");*/
return -1;//如果遍歷結束都沒有找到，回傳-1
}
//3.洗掉指定的聯系人
void deletePerson(Addressbooks*abs)
{
cout << "請輸入您要洗掉的聯系人" << endl;
string name;
cin >> name;
//ret=-1未查到 ret!=-1查到
int ret=isExist(abs, name);
if(ret!=-1)
{
//查找到人，要進行洗掉操作
for (int i = ret; i < abs->m_Size; i++)
{
//資料前移
abs->personArray[i] = abs->personArray[i + 1];
}
abs->m_Size--;//更新通訊錄中的人員數
cout << "洗掉成功" << endl;
}
else
{
cout << "查無此人" << endl;
}
system("pause");
system("cls");
}
//4.查找指定聯系人資訊
void findPerson(Addressbooks*abs)
{
cout << "請輸入您要查找的聯系人" << endl;
string name;
cin >> name;
//判斷指定的聯系人是否存在通訊錄中
int ret = isExist(abs, name);
if (ret != -1)//找到聯系人
{
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 << "住址：" << abs->personArray[ret].m_Addr<< endl;
}
else//未找到聯系人
{
cout << "查無此人" << endl;
}
//任意鍵按下后清屏
system("pause");
system("cls");
}
//5.修改指定的聯系人資訊
void modifyPerson(Addressbooks*abs)
{
cout << "請輸入您要修改的聯系人" << endl;
string name;
cin >> name;
int ret = isExist(abs, name);
if (ret != -1)//找到指定的聯系人
{
//姓名
string name;
cout << "請輸入姓名：" << endl;
cin >> name;
abs->personArray[ret].m_Name = name;
//性別
cout << "請輸入性別" << endl;
cout << "1-男" << endl;
cout << "2-女" << endl;
int sex;
while (true)
{
cin >> sex;
if (sex == 1 || sex == 2)
{
//輸入正確，退出
abs->personArray[ret].m_Sex = sex;
break;
}
else
{
cout << "輸入有誤，請重新輸入" << endl;
}
}
//年齡
cout << "請輸入年齡：" << endl;
int age;
cin >> age;
abs->personArray[ret].m_Age = age;
//電話
cout << "請輸入聯系電話：" << endl;
string phone;
cin >> phone;
abs->personArray[ret].m_Phone = phone;
//地址
cout << "請輸入家庭住址：" << endl;
string address;
cin >> address;
abs->personArray[ret].m_Addr = address;
cout << "修改成功!" << endl;
}
else//未找到聯系人
{
cout << "查無此人" << endl;
}
//按任意鍵清屏
system("pause");
system("cls");
}
//6.清空所有的聯系人
void cleanPerson(Addressbooks*abs)
{
abs->m_Size = 0;//將當期記錄聯系人數重置為0，做邏輯清空操作
cout << "通訊錄已清空" << endl;
//按任意鍵后清屏
system("pause");
system("cls");
}
//選單界面
void showMenu()
{
cout << "**********************" << endl;
cout << "*****1.添加聯系人*****"<< endl;
cout << "*****2.顯示聯系人*****" << endl;
cout << "*****3.洗掉聯系人*****" << 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;
}
int main()
{
//創建通訊錄結構體變數
Addressbooks abs;
//初始化通訊錄中當前人員個數
abs.m_Size = 0;
int select = 0;//創建用戶選擇輸入的變數
while (true)
{
//選單呼叫
showMenu();
cout << "請輸入一個數字:" << endl;
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.洗掉聯系人
/*{
cout << "請輸入洗掉聯系人姓名：" << endl;
string name;
cin >> name;
if (isExist(&abs, name) == -1)
{
cout << "查無此人" << endl;
}
else
{
cout << "找到此人" << endl;
}
}*/
deletePerson(&abs);
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;
}轉載請註明出處，本文鏈接：https://www.uj5u.com/houduan/270553.html
標籤：C++