【C++】演讲比赛流程管理系统源码分享

//speechManager.h
#pragma once
#include 
#include 
#include 
#include 

//speaker.h
#pragma once
#include 
#include 
using namespace std;

class Speaker
{
public:
	string m_Name;
	double m_Scorce[2];

	Speaker();
	~Speaker();
};

//speaker.cpp
#include "speaker.h"

Speaker::Speaker()
{
	//cout << "Speaker构造函数" << endl;
}

Speaker::~Speaker()
{
	//cout << "Speaker析构函数" << endl;
}

//speechManager.cpp
#include "speechManager.h"
#include 
speechManager::speechManager()
{
	//cout << "speechManager()构造函数" << endl;
	initSpeaker();
	createSpeaker();
	loadRecord();
}

speechManager::~speechManager()
{
	//cout << "speechManager()析构函数" << endl;
}

void speechManager::show_menu()
{
	cout << "****************************************" << endl;
	cout << "**********  欢迎参加演讲比赛  **********" << endl;
	cout << "**********  1、开始演讲比赛   **********" << endl;
	cout << "**********  2、查看往届记录   **********" << endl;
	cout << "**********  3、清空比赛记录   **********" << endl;
	cout << "**********  0、退出比赛程序   **********" << endl;	
	cout << "****************************************" << endl;
	cout << endl;
}

void speechManager::initSpeaker()
{
	//容器置空
	this->v1.clear();
	this->v2.clear();
	this->Victory.clear();
	this->m_Speaker.clear();

	//初始化比赛轮数
	this->m_Index = 1;

	this->m_Record.clear();
}

void speechManager::createSpeaker()
{
	string nameSeed = "ABCDEFGHIJKL";

	for (int i = 0; i < nameSeed.size(); i++)
	{
		string name = "选手";
		name += nameSeed[i];

		Speaker sp;
		sp.m_Name = name;
		for (int j = 0; j < 2; j++)
		{
			sp.m_Scorce[j] = 0;
		}

		this->v1.push_back(10000 + i);

		this->m_Speaker.insert(make_pair(10000 + i, sp));
	}
}

void speechManager::speechDraw()
{
	cout << "第 << " << this->m_Index << " >> 轮比赛选手正在抽签" << endl;
	cout << "-----------------------------------" << endl;
	cout << "抽签后演讲顺序如下:" << endl;
	if (this->m_Index == 1)
	{
		random_shuffle(v1.begin(), v1.end());
		for (vector::iterator it = v1.begin(); it != v1.end(); it++)
		{
			cout << *it << " ";
		}
		cout << endl;
	}
	else
	{
		random_shuffle(v2.begin(), v2.end());
		for (vector::iterator it = v2.begin(); it != v2.end(); it++)
		{
			cout << *it << " ";
		}
		cout << endl;
	}
	cout << "-----------------------------------" << endl;
	cout << endl;
	system("pause");
}

void speechManager::speechContest()
{
	cout << "---------第" << m_Index << "轮正式比赛开始：----------" << endl;

	multimap> groupScore;

	int num = 0;

	vector v_Src;
	if (m_Index == 1)
	{
		v_Src = v1;
	}
	else
	{
		v_Src = v2;
	}

	for (vector::iterator it = v_Src.begin(); it != v_Src.end(); it++)
	{
		num++;

		deque d;
		for (int i = 0; i < 10; i++)
		{
			double score = (rand() % 401 + 600) / 10.f;
			//cout << score << " ";
			d.push_back(score);
		}
		//cout << endl;

		sort(d.begin(),d.end(),greater());
		d.pop_front();
		d.pop_back();

		double sum = accumulate(d.begin(), d.end(), 0.0);
		double avg = sum / (double)d.size();

		this->m_Speaker[*it].m_Scorce[m_Index - 1] = avg;

		groupScore.insert(make_pair(avg, *it));
		if (num % 6 == 0)
		{
			cout << "第" << m_Index << "轮小组比赛名次" << endl;
			for (multimap>::iterator it = groupScore.begin(); it != groupScore.end(); it++)
			{
				cout << "编号：" << it->second << "姓名：" << this->m_Speaker[it->second].m_Name << "成绩：" << this->m_Speaker[it->second].m_Scorce[m_Index - 1] << endl;
			}

			int count = 0;
			for (multimap>::iterator it = groupScore.begin(); it != groupScore.end() && count < 3; it++,count++)
			{
				if (m_Index == 1)
				{
					v2.push_back(it->second);
				}
				else
				{
					Victory.push_back(it->second);
				}
			}

			groupScore.clear();

			cout << endl;
		}
	}
	
	cout << "---------第" << m_Index << "轮比赛完毕  ----------" << endl;
	system("pause");
}

void speechManager::showScore()
{
	cout << "----------第" << this->m_Index << "轮晋级选手信息如下： ----------" << endl;
	
	vectorv;
	if (m_Index == 1)
	{
		v = v2;
	}
	else
	{
		v = Victory;
	}

	for (vector::iterator it = v.begin(); it != v.end(); it++)
	{
		cout << "编号：" << *it << "姓名：" << this->m_Speaker[*it].m_Name << "成绩：" << this->m_Speaker[*it].m_Scorce[m_Index - 1] << endl;
	}
	cout << endl;

	system("pause");
	system("cls");
	//show_menu();
}

void speechManager::startSpeech()
{
	//第一轮比赛
	//1、抽签
	this->speechDraw();
	//2、比赛
	this->speechContest();
	//3、显示晋级结果
	this->showScore();

	m_Index++;
	//第二轮比赛
	//1、抽签
	this->speechDraw();
	//2、比赛
	this->speechContest();
	//3、显示最终结果
	this->showScore();
	//4、保存分数
	this->saveRecord();

	//重置比赛
	this->initSpeaker();
	this->createSpeaker();
	this->loadRecord();
}

void speechManager::saveRecord()
{
	ofstream ofs;
	ofs.open("speech.csv",ios::out | ios::app);

	for (vector::iterator it = Victory.begin(); it != Victory.end(); it++)
	{
		ofs << *it << "," << m_Speaker[*it].m_Scorce[1] << ",";
	}
	ofs << endl;
	ofs.close();

	cout << "记录已经保存" << endl;
	this->fileIsEmpty = false;
	system("pause");
	system("cls");
}

void speechManager::loadRecord()
{
	ifstream ifs;
	ifs.open("speech.csv", ios::in);
	if (!ifs.is_open())
	{
		//cout << "文件不存在!" << endl;
		return;
	}

	char ch;
	ifs >> ch;
	if (ifs.eof())
	{
		//cout << "文件存在!" << endl;
		this->fileIsEmpty = true;
		ifs.close();
		return;
	}

	this->fileIsEmpty = false;

	ifs.putback(ch);

	string data;
	//while (ifs >> data)
	//{
	//	cout << data << endl;
	//}
	int index = 0;
	while (ifs >> data)
	{
		vector v;

		int pos = -1;
		int start = 0;

		while (true)
		{
			pos = (int)data.find(",", start);
			if(pos == -1)
			{
				break;
			}
			string tmp = data.substr(start, pos - start);
			//cout << tmp << endl;
			v.push_back(tmp);
			start = pos + 1;
		}

		this->m_Record.insert(make_pair(index, v));
		index++;
	}
	ifs.close();

	//for (map>::iterator it = m_Record.begin(); it != m_Record.end(); it++)
	//{
	//	cout << "第 " << it->first << " 届 " << "冠军编号: " << it->second[0] << " 分数: " << it->second[1] << endl;
	//}
}

void speechManager::showRecord()
{
	if (this->fileIsEmpty)
	{
		cout << "文件为空或者文件不存在!" << endl;
	}
	for (int i = 0; i < m_Record.size(); i++)
	{
		cout << "第 " << i + 1 << " 届 "
			<< "冠军编号:" << this->m_Record[i][0] << " 得分: " << this->m_Record[i][1]
			<< " 亚军编号:" << this->m_Record[i][2] << " 得分: " << this->m_Record[i][3]
			<< " 季军编号:" << this->m_Record[i][4] << " 得分: " << this->m_Record[i][5] << endl;
 	}
	system("pause");
	system("cls");
}

void speechManager::clearRecord()
{
	cout << "确认清空?" << endl;
	cout << "1、确认" << endl;
	cout << "2、返回" << endl;

	int select = 0;
	cin >> select;

	if (select == 1)
	{
		ofstream ofs("speech.csv", ios::trunc);
		ofs.close();

		this->initSpeaker();
		this->createSpeaker();
		this->loadRecord();

		cout << "清空成功!" << endl;
	}
	system("pause");
	system("cls");
}

void speechManager::exitSystem()
{
	cout << "欢迎下次使用!" << endl;
	exit(0);
}

//演讲比赛流程管理系统.cpp

#include "speechManager.h"
#include "speaker.h"
#include 

int main(void)
{
	srand((unsigned int)time(NULL));
	speechManager sm;
	int input = 0;

	//for (map::iterator it = sm.m_Speaker.begin(); it != sm.m_Speaker.end(); it++)
	//{
	//	cout << "编号: " << it->first << " 姓名: " << it->second.m_Name << " 成绩: " << it->second.m_Scorce[0] << endl;
	//}

	do 
	{
		sm.show_menu();

		cout << "请输入:>";
		cin >> input;
		switch (input)
		{
		case 1:
			//开始比赛
			sm.startSpeech();
			break;
		case 2:
			//查看往届比赛记录
			sm.showRecord();
			break;
		case 3:
			//清空比赛记录
			sm.clearRecord();
			break;
		case 0:
			//退出系统
			sm.exitSystem();
			break;
		default:
			cout << "输入错误，请重新输入!" << endl;
			system("cls");
			break;
		}

	} while (input);

	return 0;
}