c++:vector类编写简易通讯录

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Function.cpp：通讯录功能实现相关函数

#include <iostream>#include <vector>#include "Pon.h"#include "Function.h"extern Tel pon;extern vector<Tel> t;using namespace std;//-----------返回函数------------//void Function::pause(){    string ch;    cout << "input any key to return:" << endl;    cin >> ch;    system("clear");    pon.interface();    (*this).choose();}//-----------查找函数------------//void Function::find(){    system("clear");    int count = 0;    string name;    cout<<"input the name:"<<endl;    cin>>name;    vector<Tel>::iterator it;    system("clear");    cout<<"ID"<<" "<<"NAME"<<" "<<"PHONE"<<" "<<"ADDRESS"<<endl;    cout<<"-----------------------"<<endl;    for(it = t.begin(); it != t.end(); ++it)    {        if((*it) == name)        {            count += 1;            cout<<*it<<endl;        }    }    if(count == 0)    {        cout<<"cant't find the linkman"<<endl;    }    (*this).pause();}//------------删除函数-------------//void Function::del(){    system("clear");        if(t.empty())    {        cout << "the addressbook is empty" << endl;                (*this).pause();    }    string name;    cout << "input the name:" << endl;    cin >> name;    int count = 0;    vector<Tel>::iterator it;    cout<<"ID"<<" "<<"NAME"<<" "<<"PHONE"<<" "<<"ADDRESS"<<endl;    cout<<"-----------------------"<<endl;        for(it = t.begin(); it != t.end(); ++it)    {        if((*it) == name)        {            cout<< (*it) <<endl;            count += 1;        }    }    if(count == 0)    {        cout << "can't find the contact" << endl;        (*this).pause();    }    else if(count == 1)    {        string ch;        do        {            cout << "delete the contact's message?(y)or(n)" <<endl;            cin >> ch;        }        while(ch != "y" && ch != "n");        if(ch == "y")        {            system("clear");            for(it = t.begin(); it != t.end();)            {                if((*it) == name)                {                    it = t.erase(it);                    cout << "delete successed" << endl;                }                else                {                    ++it;                }            }        }                (*this).pause();    }    else    {        int num = 0;        string ch;        do        {            cout << "delete the contact's message?(y)or(n)" <<endl;            cin >> ch;        }        while(ch != "y" && ch != "n");                if(ch == "y")        {            int id;            cout << "input the ID to delete" <<endl;            cin >> id;            system("clear");            for(it = t.begin(); it != t.end();)            {                if(*it == id && *it == name)                {                    it = t.erase(it);                    cout << "delete successed" << endl;                    num++;                }                else                {                    ++it;                }            }            if(num == 0)            {                cout <<"id error!" <<endl;            }        }        (*this).pause();    }}//----------显示函数-----------//void Function::display(){    system("clear");        if(t.empty())    {        cout << "the addressbook is empty" << endl;                (*this).pause();    }    vector<Tel>::iterator it;    cout<<"ID"<<" "<<"NAME"<<" "<<"PHONE"<<" "<<"ADDRESS"<<endl;    cout<<"-----------------------"<<endl;        for(it = t.begin(); it != t.end(); ++it)    {        cout<< (*it) <<endl;    }        (*this).pause();}//----------添加函数-------------//void Function::add(){    system("clear");        static int id = 0;    if(t.empty())    {        id = 0;    }    cout<<"please input the name, phone and address"<<endl;        Tel temp(++id);    cin>>temp;        sort(t.begin(),t.end());    t.push_back(temp);    (*this).pause();    return;}//------------修改函数-------------//void Function::change(){    system("clear");    if(t.empty())    {        cout << "the addressbook is empty" << endl;                (*this).pause();    }    string name;    cout << "input the name" << endl;    cin >> name;    int count = 0;    vector<Tel>::iterator it;    cout<<"ID"<<" "<<"NAME"<<" "<<"PHONE"<<" "<<"ADDRESS"<<endl;    cout<<"-----------------------"<<endl;        for(it = t.begin(); it != t.end(); ++it)    {        if((*it) == name)        {            cout<< (*it) <<endl;            count += 1;        }    }    if(count == 0)    {        cout << "can't find the contact" << endl;        (*this).pause();    }    else    {        string ch;        do        {            cout << "change the contact's message?(y)or(n)" <<endl;            cin >> ch;        }        while(ch != "y" && ch != "n");                if(ch == "y")        {            int id;            int count = 0;            cout << "input the ID to change" <<endl;            cin >> id;            system("clear");            for(it = t.begin(); it != t.end(); ++it)            {                if(*it == id && *it == name)                {                    Tel chg_name;                    cout<< " input the name, phone and address" << endl;                    cin >> chg_name;                                        chg_name = id;                    (*it) = chg_name;                    count++;                }            }            if(count == 0)            {                cout << "id error!" <<endl;            }        }        (*this).pause();    }}//------------选项选择函数-----------//void Function::choose(){    int ch;    cin >> ch;        switch(ch)    {        case 1:            {                (*this).add();                break;            }        case 2:            {                (*this).display();                break;            }        case 3:            {                (*this).del();                break;            }        case 4:            {   (*this).change();                break;            }        case 5:            {                (*this).find();                break;            }        case 6:            {                cout << "success to exit" << endl;                break;            }        default:            break;    }}

Function.h:功能类定义

#ifndef _FUNCTION_H_#define _FUNCTION_H_class Function{    public:        void choose();        void add();        void pause();        void display();        void find();        void change();        void del();};#endif

Pon.cpp：联系人类相关函数实现

#include <iostream>#include "Pon.h"using namespace std;Tel::Tel() //通讯类构造函数{}Tel::Tel(int num):id_(num) //通讯类转换构造函数{}Tel::~Tel() //通讯类析构函数{}//-----------界面函数-------------//void Tel::interface(){    printf("\t\t\t           address_book           \t\t\t\n");    printf("\t\t\t+--------------------------------+\t\t\t\n");    printf("\t\t\t+                                +\t\t\t\n");    printf("\t\t\t+   1.add            2.display   +\t\t\t\n");    printf("\t\t\t+   3.delete         4.change    +\t\t\t\n");    printf("\t\t\t+   5.find           6.exit      +\t\t\t\n");    printf("\t\t\t+                                +\t\t\t\n");    printf("\t\t\t+--------------------------------+\t\t\t\n");    printf("\t\t\t+            welcome             +\t\t\t\n");    printf("\t\t\t+--------------------------------+\t\t\t\n");    cout<< "input your choose:" << endl;}//----------"=="运算符重载-------------//bool Tel::operator==(const string &s){    if((*this).name_ == s)    {        return true;    }    else    {        return false;    }}//----------"<"运算符重载-------------//bool Tel::operator<(const Tel &tel) const{    return name_ < tel.name_;}//----------"="运算符重载-------------//Tel& Tel::operator=(int id){    (*this).id_ = id;    return *this;}Tel& Tel::operator=(const Tel &s){    (*this).id_ = s.id_;    (*this).name_ = s.name_;    (*this).phone_ = s.phone_;    (*this).address_ = s.address_;        return *this;}//----------"=="运算符重载-------------//bool Tel::operator==(int id){    if((*this).id_ == id)    {        return true;    }    else    {        return false;    }}//----------"<<"运算符重载-------------//ostream& operator<<(ostream &out,const Tel &tel){    out<<tel.id_<<"  ";    out<<tel.name_<<"  ";    out<<tel.phone_<<"  ";    out<<tel.address_<<"   ";    return out;}//----------">>"运算符重载-------------//istream& operator>>(istream &in,Tel &tel){    int id;    string buffer_name;    string buffer_phone;    string buffer_address;    cout<<"name:"<<endl;    in>>buffer_name;    cout<<"phone:"<<endl;    in>>buffer_phone;    cout<<"address:"<<endl;    in>>buffer_address;    tel.name_ = buffer_name;    tel.phone_ = buffer_phone;    tel.address_ = buffer_address;    return in;}

Pon.h：联系人节点类

#ifndef _PON_H_#define _PON_H_#include <iostream>#include <string>#define MAX_SIZE 1024using namespace std;class Tel{    public:        Tel();        Tel(int num);        ~Tel();        friend ostream& operator<<(ostream &out,const Tel &tel);        friend istream& operator>>(istream &in,Tel &tel);        bool operator==(const string &s);                bool operator==(int id);                Tel& operator=(const Tel &s);                Tel& operator=(int id);        bool operator<(const Tel &tel) const;        void interface();    private:        int id_;        string name_;        string phone_;        string address_;};#endif

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