C++-based address book management system
Mainly use the structure to create the address book and address book members, and use global functions to add, display, delete, search, modify, clear, and exit the address book.
Implementation interface
implementation code:
#include<iostream>
using namespace std;
#include<string>
#define max 1000
struct menbers
{
string name;
string sex;
int age;
string number;
string addres;
};
struct books
{
menbers people[max];
int size=0;
};
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;
}
void getmenbers(struct books *p)
{
if (p->size >= 1000)
{
cout << "通讯录已满" << endl;
return;
}
else
{
cout << "请输入添加联系人的姓名" << endl;
cin >> p->people[p->size].name;
cout << "请输入添加联系人的性别" << endl;
cin >> p->people[p->size].sex;
cout << "请输入添加联系人的年龄" << endl;
cin >> p->people[p->size].age;
cout << "请输入添加联系人的联系电话" << endl;
cin >> p->people[p->size].number;
cout << "请输入添加联系人的家庭住址" << endl;
cin >> p->people[p->size].addres;
cout << "添加成功！！" << endl;
p->size++;
}
system("pause");
system("cls");
}
void print(struct books*p)
{
if (p->size == 0)
{
cout << "通讯录为空" << endl;
}
else
{
for (int i = 0; i < p->size; i++)
{
cout << p->people[i].name<< " " << p->people[i].sex << " " << p->people[i].age << " " << p->people[i].number << " " << p->people[i].addres << endl;
}
}
system("pause");
system("cls");
}
void findmenbers(struct books* p)
{
if (p->size == 0)
{
cout << "通讯录为空" << endl;
return;
}
else
{
string name;
cout << "请输入需要查找的姓名" << endl;
cin >> name;
for (int i = 0; i < p->size; i++)
{
if (p->people[i].name == name)
{
cout << p->people[i].name << " " << p->people[i].sex << " " << p->people[i].age << " " << p->people[i].number << " " << p->people[i].addres << endl;
}
}
}
system("pause");
system("cls");
}
void deletemenbers(struct books* p)
{
if (p->size == 0)
{
cout << "通讯录为空" << endl;
return;
}
else
{
string name;
cout << "请输入需要删除的姓名" << endl;
cin >> name;
for (int i = 0; i < p->size; i++)
{
if (p->people[i].name == name)
{
for (int j = i; j < max+1; j++)
{
p->people[i].name = p->people[j+1].name;
p->people[i].sex = p->people[j+1].sex;
p->people[i].age = p->people[j+1].age;
p->people[i].number = p->people[j+1].number;
p->people[i].addres = p->people[j+1].addres;
}
}
cout << "删除成功" << endl;
p->size--;
}
}
system("pause");
system("cls");
}
void changemenbers(struct books* p)
{
if (p->size == 0)
{
cout << "通讯录为空" << endl;
return;
}
else
{
string name;
cout << "请输入需要修改联系人的姓名" << endl;
cin >> name;
for (int i = 0; i < p->size; i++)
{
if (p->people[i].name == name)
{
cout << "请输入修改联系人的姓名" << endl;
cin >> p->people[i].name;
cout << "请输入修改联系人的性别" << endl;
cin >> p->people[i].sex;
cout << "请输入修改联系人的年龄" << endl;
cin >> p->people[i].age;
cout << "请输入修改联系人的联系电话" << endl;
cin >> p->people[i].number;
cout << "请输入修改联系人的家庭住址" << endl;
cin >> p->people[i].addres;
cout << "修改成功！！" << endl;
}
}
}
system("pause");
system("cls");
}
void emptymenbers(struct books* p)
{
p->size = 0;
cout << "清空成功" << endl;
system("pause");
system("cls");
}
int main()
{
struct books b;
int select;
while (1)
{
showmenu();
cout << "请选择功能" << endl;
cin >> select;
switch (select)
{
case 0:cout << "欢迎下次使用" << endl;
system("pause");
return 0; break;
case 1:getmenbers(&b); break;
case 2:print(&b); break;
case 3:deletemenbers(&b); break;
case 4:findmenbers(&b); break;
case 5:changemenbers(&b); break;
case 6: emptymenbers(&b); break;
default:cout << "输入错误" << endl; break;
}
}
system("pause");
return 0;
}