#include<iostream>
#include<string>
using namespace std;
#define Max 1000
//设计联系人的结构体
struct person
{
string m_name;
int m_sex;//1.男2.女
int m_age;
string m_phone;
string m_address;
};
//设计通讯录的结构体
struct Addressbooks
{
struct person personArray[Max];//通讯录中保存的联系人数组
int m_size;//通讯录中人员个数
};
//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;
}
//1、添加联系人
void addPerson(Addressbooks * abs)
{
//判断通讯录是否已满，若满了就不添加
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)
{
//如果输入的是1或2，可以退出循环
//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 << "如果输入有误，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 addr ;
cin >> addr;
abs->personArray[abs->m_size].m_address = addr;
//更新通讯录人数
abs->m_size++;
cout << "添加成功" << endl;
system("pause");//请按任意键继续
system("cls");//清屏
}
}
//2、显示联系人信息
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)
{
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<< endl;
cout << "性别" << abs->personArray[i].m_sex << endl;
cout << "年龄" << abs->personArray[i].m_age << endl;
cout << "电话" << abs->personArray[i].m_phone << endl;
cout << "住址" << abs->personArray[i].m_address << endl;*/
cout << "姓名" << abs->personArray[i].m_name << "\t";//水平制表符
//cout << "性别" << abs->personArray[i].m_sex << "\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_address << "\t";
}
}
system("pause");//请按任意键继续
system("cls");//清屏
}
//3、删除联系人
//检测联系人是否存在，如果存在，返回联系人所在的数组中的具体位置
//参数1 通讯录 参数2 对比姓名
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)
{
return i;
}
}
return -1;//如果遍历结束都没有找到，返回-1
}
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 查到了
int ret = isExist(abs, name);
if (ret != -1)
{
//查到删除
//要删除李四，将李四后的数据向前移动，并且让通讯录中记录的人员个数做-1的操作即可
//张三、李四、王五、赵六
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、查找联系人
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
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 << "地址：" << abs->personArray[ret].m_address << "\t";
}
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、修改联系人
void modifyPerson(Addressbooks * abs)
{
cout << "请输入您要修改的联系人" << endl;
string name;
cin >> name;
//判断指定的联系人是否存在
int ret = isExist(abs, name);
if (ret != -1)//找到联系人
{
cout << "请输入姓名：" << endl;
string name;
cin >> name;
abs->personArray[ret].m_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)
{
//输入正确 退出循环输入
abs->personArray[abs->m_size].m_sex = sex;
break;
}
else
{
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 << "请输入电话：" << endl;
int phone = 0;
cin >> phone;
abs->personArray[ret].m_phone = phone;
cout << "请输入地址：" << endl;
string address;
cin >> address;
abs->personArray[ret].m_address = address;
cout << "修改成功" << 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");
}
//6.清空联系人
void cleanPerson(Addressbooks * abs)
{
abs->m_size = 0;//将当期记录联系人数量置为0，做逻辑清空操作
cout << "通讯录已清空" << endl;
//任意键按下后清屏
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();
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;//测试查找到此人
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;
}
}
}