//封装函数显示该界面，如void showMenu（）
//在main函数中调用封装好的函数
#include<iostream>
using namespace std;
#include<string>
#define MAX 1000
//菜单界面
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 {
string m_Name;
int m_Sex;
int m_Age;
string m_Phone;//电话
string m_Adder;//家庭住址
};
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的个数
int m_Size;
};
//添加联系人函数实现
void addperson(Addressbooks *abs) {
//判读通讯录是否已满，如果满了 就不再添加
if (abs->m_Size == MAX) {
cout << "通讯系统已满，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
/*string sex;
cout << "请输入性别：" << endl;
cin >> sex;
abs->personArray[abs->m_Size].m_Sex = sex;*/
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 << "输入有误，请重新输入：" << endl;
}
//年龄
cout << "请输入年龄：" << endl;
int age;
while (true) {
cin >> age;
if(age>0&&age<100){
abs->personArray[abs->m_Size].m_Age = age;
break;
}
cout << "您输入的年龄错误" << endl;
}
//电话
cout << "请输入联系电话：" << endl;
string phone;
cin >> phone;
abs->personArray[abs->m_Size].m_Phone = phone;
//地址
cout << "请输入家庭住址：" << endl;
string adder;
cin >> adder;
abs->personArray[abs->m_Size].m_Adder = adder;
//更新通讯录人数
abs->m_Size++;
cout << "添加成功" << endl;
system("pause");
system("cls");//清屏操作
}
}
//显示所有联系人函数实现
void showperson(Addressbooks *abs) {
//
//
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 << "地址" << abs->personArray[i].m_Adder << "endl";
}
}
system("pause");
system("cls");
}
//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 对比姓名
int isExist(Addressbooks *abs,string name ) {
for (int i = 0; i < abs->m_Size; i++) {
if (abs->personArray[i].m_Name == name) {
return i;
}
}
return -1;//如果便利结束都没有找到，返回-1
}
//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 查到了
int ret = isExist(abs, name);
if (ret != -1) {
//查到此人，做删除处理
for (int i = ret; i < abs->m_Size; i++) {
abs->personArray[i] = abs->personArray[i + 1];
}
abs->m_Size--;//更新通讯录中的人数
cout << "删除成功" << endl;
}
}//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;
//判断联系人是否存在通讯录中
int cha= isExist(abs, name);
if (cha != -1) { //找到了
cout << "姓名: " << abs->personArray[cha].m_Name << "\t";
cout << "性别" << (abs->personArray[cha].m_Sex == 1 ? "男" : "女") << "\t";
cout << "年龄" << abs->personArray[cha].m_Age << "\t";
cout << "电话" << abs->personArray[cha].m_Phone << "\t";
cout << "地址" << abs->personArray[cha].m_Adder << "endl";
}
else {
cout << "查无此人" << endl;
}
system("pause");
system("cls");
}
void modifyperson(Addressbooks *abs) {
//修改联系人名字
cout << "请输入一下您要修改的联系人" << endl;
string name;
cin >> name;
int xiu=isExist(abs, name);
abs->personArray[xiu].m_Name = name;
if (xiu != -1) { //找到指定联系人
string name;
cout << "请输入一个姓名" << endl;
cin >>name;
abs->personArray[xiu].m_Name = name;
//修改联系人性别
cout << "请输入性别：" << endl;
cout << "1,---男" << endl;
cout << "2,---女" << endl;
int sex = 0;
cin >> sex;
while (true) {
if (sex == 1 || sex == 2) {
abs->personArray[xiu].m_Sex = sex;
break;
}
cout << "输入错误" << endl;
}
// 修改年龄
cout << "请输入你的年龄" << endl;
int age = 0;
cin >> age;
abs->personArray[xiu].m_Age = age;
cout << "修改成功" << endl;
//修改手机号
cout << "请输入手机号" << endl;
string phone;
cin >> phone;
abs->personArray[xiu].m_Phone = phone;
cout << "修改成功" << endl;
//修改地址
cout << "输入地址" << endl;
string adder;
cin >> adder;
abs->personArray[xiu].m_Adder = adder;
cout << "修改成功" << endl;
system("pause");
system("cls");
}
else {
cout << "查无此人" << endl;
}
}
void cleanperson(Addressbooks *abs) {
abs->m_Size = 0; //将当前记录联系人数量置为0，做逻辑清空操作
cout << "联系人已经清空" << endl;
system("pause");
system("cls");
}
int main() {
//创建函数结构体变量
Addressbooks abs;
//设置初始联系人个数
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
/* 查看联系人是否存在
{ cout << "请输入删除联系人的姓名：" << 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);
system("pause");
system("cls");
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;
}
