【c++】通讯录管理系统
#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;
const int MAX = 1e3 + 10; // 最大人数
struct Person
{
string name; // 姓名
string sex; // 性别
int age; // 年龄
string phone; // 电话号码
string address; // 住址
};
struct addressbook
{
Person personarray[MAX]; // 通讯录中保存的联系人数组
int size; // 通讯录中人员个数
};
void showMenu();
void addPerson(addressbook *abs);
void showPerson(const addressbook *abs);
int namefind(addressbook *abs);
int phonefind(addressbook *abs);
int addressfind(addressbook *abs);
void deletePerson(addressbook *abs);
void findPerson(addressbook *abs);
void modifyPerson(addressbook *abs);
void ofaddressbook(const addressbook *abs);
void ifaddressbook(addressbook *abs);
void cleanPerson(addressbook *abs);
void end();
int main()
{
int select;
addressbook abs;
abs.size = 0;
while (true)
{
showMenu(); // 菜单调用
cin >> select;
system("clear");
switch (select)
{
case 0: // 退出通讯录
end();
break;
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: // 备份通讯录
ofaddressbook(&abs);
break;
case 7: // 恢复通讯录
ifaddressbook(&abs);
break;
case 8: // 清空通讯录
cleanPerson(&abs);
break;
default:
cout << "输入错误，请重新输入" << endl;
cout << "请按任意键并回车继续" << endl; // MAC系统
cin >> select; // MAC系统
system("clear"); // MAC系统
// system("pause");WINDOWS系统
// system("cls");WINDOWS系统
continue;
}
cout << "请按任意键并回车继续" << endl; // MAC系统
cin >> select; // MAC系统
system("clear"); // MAC系统
// system("pause");WINDOWS系统
// system("cls");WINDOWS系统
}
return 0;
}
void showMenu()
{
cout << "***********************" << endl
<< "*****1、添加联系人*****" << endl
<< "*****2、显示联系人*****" << endl
<< "*****3、删除联系人*****" << endl
<< "*****4、查找联系人*****" << endl
<< "*****5、修改联系人*****" << endl
<< "*****6、备份通讯录*****" << endl
<< "*****7、恢复通讯录*****" << endl
<< "*****8、清空通讯录*****" << endl
<< "*****0、退出通讯录*****" << endl
<< "***********************" << endl;
}
void addPerson(addressbook *abs)
{
if (abs->size == MAX) // 判断通讯录人数是否已满
{
cout << "通讯录人数已满" << endl;
}
else
{
cout << "请输入姓名：";
cin >> abs->personarray[abs->size].name;
cout << "请输入性别：";
cin >> abs->personarray[abs->size].sex;
cout << "请输入年龄：";
cin >> abs->personarray[abs->size].age;
cout << "请输入电话号码：";
cin >> abs->personarray[abs->size].phone;
cout << "请输入住址：";
cin >> abs->personarray[abs->size].address;
abs->size++;
cout << "联系人添加成功" << endl;
}
}
void showPerson(const addressbook *abs)
{
if (abs->size) // 判断人数是否为零
{
for (int i = 0; i < abs->size; i++)
{
cout << "姓名：" << abs->personarray[i].name
<< "\t性别：" << abs->personarray[i].sex
<< "\t年龄：" << abs->personarray[i].age
<< "\t电话号码：" << abs->personarray[i].phone
<< "\t住址：" << abs->personarray[i].address
<< endl;
}
}
else
{
cout << "通讯录为空" << endl;
}
}
int namefind(addressbook *abs)
{
string name;
cout << "请输入您要查找联系人的姓名" << endl;
cin >> name;
for (int i = 0; i < abs->size; i++) // 查找输入的联系人
{
if (name.compare(abs->personarray[i].name) == 0)
{
return i;
}
}
return -1;
}
int phonefind(addressbook *abs)
{
string phone;
cout << "请输入您要查找联系人的电话号码" << endl;
cin >> phone;
for (int i = 0; i < abs->size; i++) // 查找输入的联系人
{
if (phone.compare(abs->personarray[i].phone) == 0)
{
return i;
}
}
return -1;
}
int addressfind(addressbook *abs)
{
string address;
cout << "请输入您要查找联系人住址" << endl;
cin >> address;
for (int i = 0; i < abs->size; i++) // 查找输入的联系人
{
if (address.compare(abs->personarray[i].address) == 0)
{
return i;
}
}
return -1;
}
void deletePerson(addressbook *abs)
{
int n;
cout << "请输入查询方式\n1.姓名\n2.电话号码\n3.住址" << endl;
cin >> n;
switch (n) // 选择查询方式
{
case 1:
n = namefind(abs);
break;
case 2:
n = phonefind(abs);
break;
case 3:
n = addressfind(abs);
break;
default:
cout << "您输入有误，请重新输入" << endl;
}
system("clear");
if (n != -1)
{
abs->personarray[n] = abs->personarray[abs->size - 1]; // 替换将删除的联系人
abs->size--; // 通讯录人数-1
cout << "删除成功" << endl;
}
else
{
cout << "查无此人" << endl;
}
}
void findPerson(addressbook *abs)
{
int n;
cout << "请输入查询方式\n1.姓名\n2.电话号码\n3.住址" << endl;
cin >> n;
switch (n) // 选择查询方式
{
case 1:
n = namefind(abs);
break;
case 2:
n = phonefind(abs);
break;
case 3:
n = addressfind(abs);
break;
default:
cout << "您输入有误，请重新输入" << endl;
}
system("clear");
if (n != -1)
{
cout << "姓名：" << abs->personarray[n].name
<< "\t性别：" << abs->personarray[n].sex
<< "\t年龄：" << abs->personarray[n].age
<< "\t电话号码：" << abs->personarray[n].phone
<< "\t住址：" << abs->personarray[n].address
<< endl;
}
else
{
cout << "查无此人" << endl;
}
}
void modifyPerson(addressbook *abs)
{
int n;
cout << "请输入查询方式\n1.姓名\n2.电话号码\n3.住址" << endl;
cin >> n;
switch (n) // 选择查询方式
{
case 1:
n = namefind(abs);
break;
case 2:
n = phonefind(abs);
break;
case 3:
n = addressfind(abs);
break;
default:
cout << "您输入有误，请重新输入" << endl;
}
system("clear");
if (n != -1)
{
cout << "请输入修改后的姓名：";
cin >> abs->personarray[n].name;
cout << "请输入修改后的性别：";
cin >> abs->personarray[n].sex;
cout << "请输入修改后的年龄：";
cin >> abs->personarray[n].age;
cout << "请输入修改后的电话号码：";
cin >> abs->personarray[n].phone;
cout << "请输入修改后的住址：";
cin >> abs->personarray[n].address;
cout << "修改成功" << endl;
}
else
{
cout << "查无此人" << endl;
}
}
void ofaddressbook(const addressbook *abs)
{
ofstream ofs;
ofs.open("addressbook.txt", ios::out); // 打开文件
ofs << "姓名\t性别\t年龄\t电话号码\t住址" << endl;
for (int i = 0; i < abs->size; i++)
{
ofs << abs->personarray[i].name
<< "\t\t" << abs->personarray[i].sex
<< "\t\t" << abs->personarray[i].age
<< "\t\t" << abs->personarray[i].phone
<< "\t\t" << abs->personarray[i].address
<< endl;
}
ofs.close(); // 关闭文件
cout << "备份成功" << endl;
}
void ifaddressbook(addressbook *abs)
{
string temp;
ifstream ifs;
ifs.open("addressbook.txt", ios::in); // 打开文件
if (ifs.is_open())
{
getline(ifs, temp); // 将文件上方的标签输入到临时字符串
while (ifs >> abs->personarray[abs->size].name >> abs->personarray[abs->size].sex >> abs->personarray[abs->size].age >> abs->personarray[abs->size].phone >> abs->personarray[abs->size].address)
{
abs->size++; // 人数+1
}
ifs.close(); // 关闭文件
cout << "恢复成功" << endl;
}
else
{
cout << "文件打开失败" << endl;
}
}
void cleanPerson(addressbook *abs)
{
abs->size = 0; // 将通讯录清空
cout << "通讯录已清空" << endl;
}
void end()
{
cout << "欢迎下次使用" << endl;
exit(0); // 退出程序
}