代码拷贝
#include<iostream>
#include<string>
#include<stdlib.h>
#define MAX 1000
using namespace std;
//设计联系人结构体
struct Person
{
//姓名
string m_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;
};
//设计通讯录结构体
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)
{
cout << "通讯录已满，无法添加！" << endl;
return;
}
else
{
//添加具体联系人
//姓名
string name;
cout << "请输入姓名：" << endl;
cin >> name;
abs->personArray[abs->m_Size].m_Name = name;
//性别
cout << "请输入性别：" << endl;
cout << "1--男" << endl;
cout << "2--女" << endl;
int sex = 0;
while(true)
{
//输入的是1或者2，可以退出循环，因为输入的是正确值
//如果输入有误，重新输入
cin >> 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;
}
//年龄
cout << "请输入年龄：" << endl;
int age = 0;
cin >> age;
abs->personArray[abs->m_Size].m_Age = age;
//电话
cout << "请输入联系电话：" << endl;
string phone;
cin >> phone;
abs->personArray[abs->m_Size].m_Phone = phone;
//住址
cout << "请输入家庭住址：" << endl;
string address;
cin >> address;
abs->personArray[abs->m_Size].m_Addr = address;
//更新通讯录中的人数
abs->m_Size++;
cout << "添加成功" << endl;
system("pause");//按任意键继续
system("cls");//清屏操作
}
}
//2.显示所有联系人
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)
{
cout << "当前记录为空" << 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");//按任意键继续
system("cls");//清屏操作
}
//检测联系人是否存在，如果存在，返回联系人所在数组中的具体位置，不存在返回-1
//参数1 通讯录 参数2 对比人名
int isExist(Addressbooks*abs,string name)
{
for (int i = 0; i < abs->m_Size; i++)
{
//找到用户输入的姓名了
if (abs->personArray[i].m_Name == name)
{
/*system("cls");*/
return i;//找到了，返回这个人在数组中的下标
}
}
/*system("cls");*/
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)
{
cout << "请输入您要删除的联系人" << 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，要进行删除操作
for (int i = ret; i < abs->m_Size; i++)
{
//数据前移
abs->personArray[i] = abs->personArray[i + 1];
}
abs->m_Size--;//更新通讯录中的人员数
cout << "删除成功" << endl;
}
else
{
cout << "查无此人" << endl;
}
system("pause");
system("cls");
}
//4.查找指定联系人信息
void findPerson(Addressbooks*abs)
{
cout << "请输入您要查找的联系人" << endl;
string name;
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
{
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//未找到联系人
{
cout << "查无此人" << endl;
}
//任意键按下后清屏
system("pause");
system("cls");
}
//5.修改指定的联系人信息
void modifyPerson(Addressbooks*abs)
{
cout << "请输入您要修改的联系人" << endl;
string name;
cin >> name;
int ret = isExist(abs, name);
if (ret != -1)//找到指定的联系人
{
//姓名
string name;
cout << "请输入姓名：" << endl;
cin >> name;
abs->personArray[ret].m_Name = name;
//性别
cout << "请输入性别" << endl;
cout << "1-男" << endl;
cout << "2-女" << endl;
int sex;
while (true)
{
cin >> sex;
if (sex == 1 || sex == 2)
{
//输入正确，退出
abs->personArray[ret].m_Sex = sex;
break;
}
else
{
cout << "输入有误，请重新输入" << endl;
}
}
//年龄
cout << "请输入年龄：" << endl;
int age;
cin >> age;
abs->personArray[ret].m_Age = age;
//电话
cout << "请输入联系电话：" << endl;
string phone;
cin >> phone;
abs->personArray[ret].m_Phone = phone;
//地址
cout << "请输入家庭住址：" << endl;
string address;
cin >> address;
abs->personArray[ret].m_Addr = address;
cout << "修改成功!" << endl;
}
else//未找到联系人
{
cout << "查无此人" << endl;
}
//按任意键清屏
system("pause");
system("cls");
}
//6.清空所有的联系人
void cleanPerson(Addressbooks*abs)
{
abs->m_Size = 0;//将当期记录联系人数重置为0，做逻辑清空操作
cout << "通讯录已清空" << endl;
//按任意键后清屏
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)
{
//菜单调用
showMenu();
cout << "请输入一个数字:" << endl;
cin >> select;
switch (select)
{
case 1: //1.添加联系人
addPerson(&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
/*{
cout << "请输入删除联系人姓名：" << endl;
string name;
cin >> name;
if (isExist(&abs, name) == -1)
{
cout << "查无此人" << endl;
}
else
{
cout << "找到此人" << endl;
}
}*/
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;
default:
break;
}
}
system("pause");
return 0;
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文章来源: 博客园
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