题目要求：
编写一个关于通讯录的程序
1. 可输入姓名、电话（可多个）、通讯地址、Email等必要的信息；
2. 可根据姓名查询电话等信息（最好还能根据电话查询姓名），并显示在屏幕上；
3. 要求通讯录保存成文件，如张三.txt，用文件流的方式实现；
4. 最好用面向对象方法编写。
开发环境：
QT Creator
但是建立的是纯C++工程
//person.h 人 类
#ifndef PERSON_H
#define PERSON_H
#include <vector>
#include <string>
#include <iostream>
#include <map>
using namespace std;
class Person
{
public:
void setPerson(string name,vector<string> phone,string address,string email);
string getName();
vector<string> getPhone();
string getAddress();
string getEmail();
private:
string m_name;
vector<string> m_phone;
string m_address;
string m_email;
};
#endif // PERSON_H
//person.cpp
#include "person.h"
void Person::setPerson(string name,vector<string> phone,string address,string email)
{
m_name = name;
m_phone = phone;
m_address = address;
m_email = email;
}
string Person::getName()
{
return m_name;
}
vector<string> Person::getPhone()
{
return m_phone;
}
string Person::getAddress()
{
return m_address;
}
string Person::getEmail()
{
return m_email;
}
//direct.h 通信录类头文件
#ifndef DIRECT_H
#define DIRECT_H
#include "person.h"
class Direct
{
public:
int menu();//显示通信录功能菜单
void addperson(Person* person);//添加联系人
void browse();//浏览通信录
void findperson();//查找联系人
void deleteperson();//删除联系人
};
#endif // DIRECT_H
//direct.cpp
#include "direct.h"
#include <stdlib.h>
#include <fstream>
#include <iostream>
using namespace std;
//显示通信录功能菜单
int Direct::menu()
{
cout<<"***************************************************************"<<endl;
cout<<"*********************** 功能菜单：*****************************"<<endl;
cout<<"********************* 1.新建联系人 ****************************"<<endl;
cout<<"********************* 2.删除联系人 ****************************"<<endl;
cout<<"********************* 3.查找联系人 ****************************"<<endl;
cout<<"********************* 4.浏览通信录 ****************************"<<endl;
cout<<"********************* 5.退出通信录 ****************************"<<endl;
cout<<"***************************************************************"<<endl;
cout<<"******************* 请选择您要进行的操作：*********************"<<endl;
int order = 0;
cin>>order;
return order;
}
//添加联系人
void Direct::addperson(Person* person)
{
person = new Person();
string name,number,address,email;
vector<string> phone;
cout<<"请输入姓名：";
cin>>name;
cout<<"您要存几条电话号码: ";
int count;
cin>>count;
for(int i=1;i<=count;i++)
{
cout<<"请输入电话号码"<<i<<": ";
cin>>number;
phone.push_back(number);
}
cout<<"请输入地址：";
cin>>address;
cout<<"请输入邮箱：";
cin>>email;
person->setPerson(name,phone,address,email);
ofstream outfile;
outfile.open("通信录.txt",ios::app);
if(!outfile)
{
cout<<"通信录.txt can't open. "<<endl;
abort();
}
else
{
outfile<<"姓名: "<<person->getName()<<" ";
for(int i=0;i<person->getPhone().size();i++)
{
outfile<<"电话号码"<<i+1<<": "<<person->getPhone().at(i)<<" ";
}
outfile<<"地址: "<<person->getAddress()<<" ";
outfile<<"Email: "<<person->getEmail()<<endl;
outfile.close();
}
}
//浏览通信录
void Direct::browse()
{
ifstream infile;
infile.open("通信录.txt");
if(!infile)
{
cout<<"通信录.txt can't open. "<<endl;
abort();
}
else
{
char people[100];
while (!infile.eof())
{
infile.getline(people,100);
cout<<people<<endl;
}
}
infile.close();
}
//查找联系人
void Direct::findperson()
{
ifstream infile;
infile.open("通信录.txt");
if(!infile)
{
cout<<"通信录.txt can't open. "<<endl;
abort();
}
else
{
cout<<"请输入要查找人的信息（姓名、电话、住址或者邮箱）: "<<endl;
string str_find;
cin>>str_find;
char people[100];
int i=0;
while(!infile.eof())
{
infile.getline(people,100);
string str_people = people;
size_t n = str_people.find(str_find,0);
int N = (int)n;
if(N>=0)
{
cout<<str_people<<endl;
++i;
}
}
if(0==i)
{
cout<<"查无此人......"<<endl;
}
}
}
//删除联系人
void Direct::deleteperson()
{
ifstream infile;
infile.open("通信录.txt");
if(!infile)
{
cout<<"通信录.txt can't open. "<<endl;
abort();
}
else
{
cout<<"请输入要删除人的信息（姓名、电话、住址或者邮箱）: "<<endl;
string str_find;
cin>>str_find;
char people[100];
int i=0;
vector<string> str_people2;
vector<string> str_people3;
string s = "N";
while(!infile.eof())
{
infile.getline(people,100);
str_people3.push_back(people);
string str_people1 = people;
size_t n = str_people1.find(str_find,0);
int N = (int)n;
if(N>=0)
{
cout<<"是否要删除此人信息？Y/N"<<endl;
cout<<str_people1<<endl;
cin>>s;
++i;
}
else if(N==-1&&people!="\n")
{
if(people!="0")
{
str_people2.push_back(people);
}
}
}
ofstream ofile("通信录.txt",ios::trunc);
string str;
if(s == "Y")
{
ofstream outfile;
outfile.open("通信录.txt",ios::app);
for(int i=0;i<str_people2.size()-1;i++)//此处size-1是由于getline()会多读一行空行，使容器内多压入一行空行
{
str = str_people2.at(i);
outfile<<str<<endl;
}
str_people2.clear();
outfile.close();
}
else if(s == "N")
{
ofstream outfile;
outfile.open("通信录.txt",ios::app);
for(int i=0;i<str_people3.size()-1;i++)//此处size-1是由于getline()会多读一行空行，使容器内多压入一行空行
{
str = str_people3.at(i);
outfile<<str<<endl;
}
str_people3.clear();
outfile.close();
}
else
{
cout<<"输入有误......"<<endl;
}
ofile.close();
}
}
//main.cpp
#include "direct.h"
int main()
{
Direct* direct = new Direct();
Person* person;
int userOrder = 0;
while(userOrder!=5)
{
userOrder = direct->menu();
switch(userOrder)
{
case 1:
cout<<"********************** 新建联系人 *****************************"<<endl;
direct->addperson(person);
break;
case 2:
cout<<"********************** 删除联系人 *****************************"<<endl;
direct->deleteperson();
break;
case 3:
cout<<"********************** 查找联系人 *****************************"<<endl;
direct->findperson();
break;
case 4:
cout<<"********************** 浏览通信录 *****************************"<<endl;
direct->browse();
break;
case 5:
cout<<"********************** 退出通信录 *****************************"<<endl;
break;
default:
break;
}
}
return 0;
}
