#include<iostream>
using namespace std;
#define MAX 1000
void showMenu() {
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;
}
//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;
//地址
string m_Address;
};
//设计通讯录结构体
struct Addressbooks {
//通讯录中联系人数组
struct Person personArray[MAX];
//通讯录中人员个数
int m_size;
};
//添加联系人
void addPerson(Addressbooks* abs) {
//如果通讯录满了,则不能添加
if (abs->m_size == MAX) {
cout<<"通讯录已满,无法添加" << endl;
return;
}
else {
//姓名
cout << "请输入联系人姓名:" << endl;
cin >> abs->personArray[abs->m_size].m_name;
//性别
cout << "请输入性别:" <<endl ;
cout << "1——男:" << endl;
cout << "2——女:" << endl;
//直到输入的sex等于1或者2为止
while(true)
{
int sex;
cin >> sex;
if (sex == 1 || sex == 2)
{
abs->personArray[abs->m_size].m_Sex = sex;
break;
}
cout << "输入错误,请重新输入" << endl;
}
//年龄
cout << "请输入年龄:" << endl;
cin >> abs->personArray[abs->m_size].m_Age;
//住址
cout << "请输入住址:" << endl;
cin >> abs->personArray[abs->m_size].m_Address;
abs->m_size++;
cout << "添加成功!" << endl;
system("pause");//请按任意键继续;
system("cls");//清屏
}
}
//显示联系人
void showPerson(Addressbooks* abs){
if (abs->m_size == 0) {
cout << "没有联系人"<<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 << "地址:" << abs->personArray[i].m_Address << endl;
}
}
system("pause");//请按任意键继续;
system("cls");//清屏
}
//查找此人是否存在
int isExist(struct Addressbooks *abs,string name) {
for(int i=0;i<abs->m_size;i++){
//查找到此人
if (abs->personArray[i].m_name == name) {
return i;//返回此人的下标i
}
}
//查无此人返回-1;
return -1;
}
//删除联系人
void deletePerson(Addressbooks* abs) {
cout << "请输入想删除人的名字"<<endl;
string name;
cin >> name;
//检查此人是否存在
int ret = isExist(abs, name);
//此人不存在
if (ret == -1) {
cout << "查无此人" << endl;
}
//此人存在,删除他
else {
//找出此人下标
//进行删除操作
for (int i=ret; i < abs->m_size-1; i++) {
abs->personArray[i] = abs->personArray[i + 1];
}
//size减一
abs->m_size--;
cout << "删除成功" << endl;
}
system("pause");
system("cls");
}
//查找联系人
void findPerson(Addressbooks* abs) {
string name;
cout << "请输入查找的联系人姓名:" << endl;
cin >> name;
//判断是否存在联系人
int ret = isExist(abs,name);
//如果不存在
if (ret==-1) {
cout << "查无此人" << endl;
}
//如果存在
else {
cout << "姓名:" << abs->personArray[ret].m_name << "\t";
cout << "性别:" << (abs->personArray[ret].m_Sex == 1 ? "男" : "女") << "\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 << endl;
}
system("pause");//请按任意键继续;
system("cls");//清屏
}
//修改指定联系人信息
void modifyPerson(Addressbooks* abs) {
cout << "请输入您要修改联系人的信息:" << endl;
string name;
cin >> name;
int ret = isExist(abs, name);
//如果不存在该联系人
if (ret==-1) {
cout << "查无此人" << endl;
}
//如果存在该联系人
else {
cout << "请输入联系人姓名:" << endl;
cin >> abs->personArray[ret].m_name;
//性别
cout << "请输入性别:" << endl;
cout << "1——男:" << endl;
cout << "2——女:" << endl;
//直到输入的sex等于1或者2为止
while (true)
{
int sex;
cin >> sex;
if (sex == 1 || sex == 2)
{
abs->personArray[ret].m_Sex = sex;
break;
}
cout << "输入错误,请重新输入" << endl;
}
//年龄
cout << "请输入年龄:" << endl;
cin >> abs->personArray[ret].m_Age;
//住址
cout << "请输入住址:" << endl;
cin >> abs->personArray[ret].m_Address;
cout << "修改成功!" << endl;
}
system("pause");//请按任意键继续;
system("cls");//清屏
}
//清空联系人
void cleanPerson(Addressbooks* abs){
cout << "请问您是否确认清空通讯录" << endl;
cout << "1-确定" << endl;
cout << "2-取消清空操作" << endl;
//验证ret是否输入正确
while(true)
{
int ret;
cin >> ret;
if(ret==1||ret==2)
{
//确定清空
if (ret == 1)
{
abs->m_size = 0;
cout << "通讯录已清空" << endl;
}
//取消清空操作
else {
cout << "已取消该操作" << endl;
}
//ret输入正确(ret==1||ret==2)终止循环
break;
}
else {
cout << "请重新输入:" << endl;
}
}
system("pause");//请按任意键继续;
system("cls");//清屏
}
int main() {
//创建通讯录结构体变量;
struct Addressbooks abs;
//初始化结构体变量;
abs.m_size = 0;
int select;
//显示菜单
while(true)
{
showMenu();
//输入选项
cin >> select;
switch (select) {
case 1://添加联系人
addPerson(&abs);
break;
case 2://显示联系人
showPerson(&abs);
break;
case 3://删除联系人
deletePerson(& abs);
break;
case 4://查找联系人
findPerson(& abs);
break;
case 5://修改联系人
modifyPerson(&abs);
break;
case 6://清空联系人
cleanPerson(&abs);
break;
case 0://退出通讯录
cout << "欢迎下次使用!" << endl;
return 0;
break;
default:
break;
}
}
system("pause");
return 0;
}