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用C++容器vector实现通讯录功能

2019-11-08 03:03:38
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之前学习C语言的时候,用链表实现过通讯录的基本功能。最近写了一个C++版本的通讯录,参考代码如下所示。

main.cpp

/*****************************************************Copyright (C): 2017-2018  File name    : main.cppAuthor       : ZhengqijunDate         : 2017年02月12日 星期日 16时47分52秒Description  : 主函数Funcion List : main()*****************************************************/#include "../../include/head.h"	personMessage pep;vector<personMessage> person;vector<personMessage>::iterator it;	int main(){	//personMessage pep;	//vector<personMessage> person;	char ch = 0;	//system("clear");	while(ch != 'q')	{		if((ch != 'a') && (ch != 'c') && (ch != 'd') && (ch != 'f'))		{			system("clear");			ch = book_ui();		}		switch(ch)		{            case 'a':			{				ch = add_person();				break;			}			case 'c':			{				ch = change_person();				break;			}			case 'd':			{				ch = delete_person();				break;			}			case 'e':			{				ch = display_person();				break;			}			case 'f':			{				ch = find_person();				break;			}			case 'q':			{				cout << "Byebye!" << endl;				return 0;				break;			}			default:			{				cout << "input error!" << endl;				break;			}		}	}    return 0;}

head.h

/*****************************************************Copyright (C): 2017-2018  File name    : head.hAuthor       : ZhengqijunDate         : 2017年02月12日 星期日 17时11分29秒Description  : Funcion List : *****************************************************/#ifndef __HEAD_H__#define __HEAD_H__#include <iostream>#include <string>#include <vector>#include <algorithm>#include <stdio.h>#include <string.h>using namespace std;class personMessage{public:	personMessage();	personMessage(string s);	~personMessage();	personMessage& Operator=(string s);	personMessage& operator=(personMessage& other);	/* sort排序算法需要重载'<',注意加const! */	bool operator<(const personMessage& p) const;	bool operator>(const personMessage& p) const;	bool operator<=(const personMessage& p) const;	bool operator>=(const personMessage& p) const;   		bool operator==(string s);	friend istream& operator>>(istream& in, personMessage& p);	friend ostream& operator<<(ostream& out, personMessage& p);	int selectFlag;		//用来选择哪一个私有成员!PRivate:	string name_;	string addr_;	string phone_;};extern personMessage pep;extern vector<personMessage> person;extern vector<personMessage>::iterator it;extern char book_ui();extern char add_person();extern char change_person();extern char delete_person();extern char display_person();extern char find_person();#endif

book.cpp

/*****************************************************Copyright (C): 2017-2018  File name    : book.cppAuthor       : ZhengqijunDate         : 2017年02月12日 星期日 18时53分19秒Description  : Funcion List : *****************************************************/#include "../../include/head.h"personMessage::personMessage() : selectFlag(0){	cout << "default coonstructor!" << endl;}personMessage::personMessage(string s){	name_ = s;}personMessage::~personMessage(){	cout << "destroy person message!" << endl;}#if 1personMessage& personMessage::operator=(string s){	name_ = s;	return *this;}#endifpersonMessage& personMessage::operator=(personMessage& other){	if(this == &other)	{		return *this;	}	name_  = other.name_;	addr_  = other.addr_;	phone_ = other.phone_;	return *this;}bool personMessage::operator>(const personMessage& p) const{	return name_ > p.name_;}bool personMessage::operator>=(const personMessage& p) const{	return name_ >= p.name_;}bool personMessage::operator<(const personMessage& p) const{	return name_ < p.name_;}bool personMessage::operator<=(const personMessage& p) const{	return name_ <= p.name_;}bool personMessage::operator==(string s){	if(selectFlag == 1)	{		return name_  == s;	}	else if(selectFlag == 2)	{		return addr_  == s;	}	else if(selectFlag == 3)	{		return phone_  == s;	}	else	{		return false;	}}#if 1istream& operator>>(istream& in, personMessage& p){	string name;	string addr;	string phone;	cout << "请输入新的成员名字:" << endl;	in >> name;	p.name_ = name;		cout << "请输入新的成员地址:" << endl;	in >> addr;	p.addr_ = addr;		cout << "请输入新的成员电话:" << endl;	in >> phone;	p.phone_ = phone;	return in;}ostream& operator<<(ostream& out, personMessage& p){	out << "名字: " << p.name_ << endl;	out << "地址: " << p.addr_ << endl;	out << "电话: " << p.phone_ << endl;	return out;}#endif

book_ui.cpp

/*****************************************************Copyright (C): 2017-2018  File name    : book_ui.cppAuthor       : ZhengqijunDate         : 2017年02月12日 星期日 16时49分50秒Description  : Funcion List : *****************************************************/#include "../../include/head.h"char book_ui(){	char ch = 0;	cout << " ____________________________________" << endl;	cout << "|                                    |" << endl;	cout << "|       欢迎进入通讯录系统 v2.0      |" << endl;	cout << "|                                    |" << endl;	cout << "|====================================|" << endl;	cout << "|                                    |" << endl;	cout << "|         a. 增加新的成员            |" << endl;	cout << "|         c. 修改成员信息            |" << endl;	cout << "|         d. 删除成员信息            |" << endl;	cout << "|         e. 展示所有成员            |" << endl;	cout << "|         f. 查找成员信息            |" << endl;	cout << "|         q. 退出通讯录系统          |" << endl;	cout << "|____________________________________|" << endl;	cout << endl << "请输入你的选择:" << endl;	cin >> ch;	return ch;}

add_person.cpp
/*****************************************************Copyright (C): 2017-2018  File name    : add_person.cppAuthor       : ZhengqijunDate         : 2017年02月12日 星期日 17时22分56秒Description  : Funcion List : *****************************************************/#include "../../include/head.h"char add_person(){	cout << "This is add person!" << endl;#if 0	getchar();	string tmp;	getline(cin, tmp);	cout << "tmp = " << tmp << endl;		pep = tmp;#endif	/* 输入新的成员信息 */	cin >> pep;	cout << pep << endl;	/* 向vector插入元素 */	person.push_back(pep);	cout << "插入成员信息成功!" << endl;	char ch = 0;	cout << "是否返回主菜单?(y/n)" << endl;	getchar();	cin >> ch;	if(ch == 'y')	{		return 0;	}	else if(ch == 'n')	{		return 'a';	}	else	{		cout << "输入错误!" << endl;		return 0;	}}delete_person.cpp

/*****************************************************Copyright (C): 2017-2018  File name    : delete_person.cppAuthor       : ZhengqijunDate         : 2017年02月12日 星期日 18时29分33秒Description  : Funcion List : *****************************************************/#include "../../include/head.h"char delete_person(){	cout << "This is delete person!" << endl;	/* 删除成员的信息 */	string pep_info;	int d_flag = 0;	int d_key = 0;	cout << "请输入你想要查找的方式(1-姓名/2-地址/3-电话):" << endl;	cin >> d_key;	switch(d_key)	{		case 1:		{			cout << "请输入你想要删除成员的名字:" << endl;			cin >> pep_info;			break;		}		case 2:		{			cout << "请输入你想要删除成员的地址:" << endl;			cin >> pep_info;			break;		}		case 3:		{			cout << "请输入你想要删除成员的电话:" << endl;			cin >> pep_info;			break;		}		default:		{			cout << "输入有误!" << endl;			return 0;			break;		}	}	for(it = person.begin(); it != person.end(); )	{		it->selectFlag = d_key;		if(*it == pep_info)		{			person.erase(person.begin()+d_flag, person.begin()+d_flag+1);			cout << "删除成员信息成功!" << endl;		}		else		{			++it;			d_flag++;		}	}	char ch = 0;	cout << "是否返回主菜单?(y/n)" << endl;	getchar();	cin >> ch;	if(ch == 'y')	{		return 0;	}	else if(ch == 'n')	{		return 'd';	}	else	{		cout << "输入错误!" << endl;		return 0;	}}change_person.cpp

/*****************************************************Copyright (C): 2017-2018  File name    : change_person.cppAuthor       : ZhengqijunDate         : 2017年02月12日 星期日 18时20分15秒Description  : Funcion List : *****************************************************/#include "../../include/head.h"char change_person(){	cout << "This is change person!" << endl;	/* 修改成员的信息 */	string pep_info;	int ch_flag = 0;	int c_key = 0;	cout << "请输入你想要查找的方式(1-姓名/2-地址/3-电话):" << endl;	cin >> c_key;	switch(c_key)	{		case 1:		{			cout << "请输入你想要修改成员的名字:" << endl;			cin >> pep_info;			break;		}		case 2:		{			cout << "请输入你想要修改成员的地址:" << endl;			cin >> pep_info;			break;		}		case 3:		{			cout << "请输入你想要修改成员的电话:" << endl;			cin >> pep_info;			break;		}		default:		{			cout << "输入有误!" << endl;			return 0;			break;		}	}	for(it = person.begin(); it != person.end(); ++it)	{		it->selectFlag = c_key;		if(*it == pep_info)		{			ch_flag = 1;			cin >> *it;			cout << "修改成员信息成功!" << endl;		}	}	if(ch_flag != 1)	{		cout << "没有找到该成员!" << endl;	}	char ch = 0;	cout << "是否返回主菜单?(y/n)" << endl;	getchar();	cin >> ch;	if(ch == 'y')	{		return 0;	}	else if(ch == 'n')	{		return 'c';	}	else	{		cout << "输入错误!" << endl;		return 0;	}}find_person.cpp

/*****************************************************Copyright (C): 2017-2018  File name    : find_person.cppAuthor       : ZhengqijunDate         : 2017年02月12日 星期日 18时21分59秒Description  : Funcion List : *****************************************************/#include "../../include/head.h"char find_person(){	cout << "This is find person!" << endl;	int f_key = 0;	int f_flag = 0;	/* 输入查找的姓名 */	string f_info;	cout << "请输入查找方式(1-姓名/2-地址/3-电话)" << endl;	cin >> f_key;	switch(f_key)	{		case 1:		{			cout << "请输入你想要查找成员的名字:" << endl;			cin >> f_info;			break;		}		case 2:		{			cout << "请输入你想要查找成员的地址:" << endl;			cin >> f_info;			break;		}		case 3:		{			cout << "请输入你想要查找成员的名字:" << endl;			cin >> f_info;			break;		}		default:		{			cout << "输入有误!" << endl;			return 0;			break;		}	}	//pep.selectFlag = 2;	//it迭代器在变化,不能直接赋值。	for(it = person.begin(); it != person.end(); ++it)	{		it->selectFlag = f_key;		if(*it == f_info)		{			f_flag = 1;			cout << "找到该成员!" << endl;			cout << *it << endl;		}	}	if(f_flag != 1)	{		cout << "没有找到该成员!" << endl;	}	char ch = 0;	cout << "是否返回主菜单?(y/n)" << endl;	getchar();	cin >> ch;	if(ch == 'y')	{		return 0;	}	else if(ch == 'n')	{		return 'f';	}	else	{		cout << "输入错误!" << endl;		return 0;	}}display_person.cpp
/*****************************************************Copyright (C): 2017-2018  File name    : display_person.cppAuthor       : ZhengqijunDate         : 2017年02月12日 星期日 18时23分04秒Description  : Funcion List : *****************************************************/#include "../../include/head.h"char display_person(){	cout << "This is display person!" << endl;	sort(person.begin(), person.end());	for(it = person.begin(); it != person.end(); ++it)	{		cout << *it << endl;	}	char ch = 0;	cout << "按任意键返回" << endl;	getchar();	cin >> ch;	return 0;}


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