演讲比赛流程管理系统
#include"speechManager.h"
#include<ctime>
int main()
{
SpeechManager sm;
//测试选手创建
//for (map<int, Speaker>::iterator it = sm.m_Speaker.begin(); it != sm.m_Speaker.end(); it++)
//{
// cout << "选手编号" << it->first << "\t选手姓名:" << it->second.m_Name << "\t选手得分:" << it->second.m_Score[0] << endl;
//}
srand((unsigned int)time(NULL));
int select = 0;
do
{
sm.show_Menu();
cout << "请输入您的选择：" << endl;
cin >> select;
switch (select)
{
case 1://开始比赛
sm.startSpeech();
break;
case 2://查看往届记录
sm.showRecord();
break;
case 3://清空比赛系统
sm.clearRecord();
break;
case 0://退出系统
cout << "欢迎下次使用" << endl;
system("pause");
break;
default:
cout << "输入非法，重新输入" << endl;
break;
}
} while (select);
return 0;
}
speaker.h
#pragma once
#include<iostream>
using namespace std;
#include<string>
class Speaker
{
public:
string m_Name;
double m_Score[2];
};
speechManager.h
#pragma once
#include<iostream>
using namespace std;
#include<string>
#include<vector>
#include<map>
#include"speaker.h"
#include<algorithm>
#include<deque>
#include<functional>
#include<numeric>
#include<fstream>
class SpeechManager
{
public:
//构造函数
SpeechManager();
void show_Menu();
//比赛选手容器 12人
vector<int>v1;
//晋级选手 6人
vector<int>v2;
//胜出3人
vector<int>Vv;
//存放编号 以及对应的具体选手 容器
map<int, Speaker>m_Speaker;
//记录比赛次数
int m_Index;
//初始化属性
void initSpeech();
//创建选手
void createSpeaker();
//开始比赛
void startSpeech();
//抽签
void speechDraw();
//比赛
void speechContest();
//显示比赛结果
void showScore();
//保存记录
void saveRecord();
//读取记录
void loadRecord();
//文件为空标志
bool fileIsEmpty;
//往届记录
map<int, vector<string>>m_Record;
//显示往届分数
void showRecord();
//清空记录
void clearRecord();
//析构函数
~SpeechManager();
};
speechManager.cpp
#include"speechManager.h"
//构造函数
SpeechManager::SpeechManager()
{
//初始化容器和属性
this->initSpeech();
//创建选手
this->createSpeaker();
//获取往届记录
this->loadRecord();
this->m_Record.clear();
}
void SpeechManager::initSpeech()
{
//容器置空
this->v1.clear();
this->v2.clear();
this->Vv.clear();
this->m_Speaker.clear();
//初始化比赛轮次
this->m_Index = 1;
}
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;
}
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_Score[j] = 0;
}
//创建选手编号放入vector中
this->v1.push_back(i+10001);
//将选手编号以及对应的选手放到map中
this->m_Speaker.insert(make_pair(i + 10001, 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<int>::iterator it = v1.begin(); it != v1.end(); it++)
{
cout << *it << " ";
}
cout << endl;
}
else
{
random_shuffle(v2.begin(), v2.end());
for (vector<int>::iterator it = v2.begin(); it != v2.end(); it++)
{
cout << *it << " ";
}
cout << endl;
}
cout << "--------------------------------------------------" << endl;
system("pause");
cout << endl;
}
void SpeechManager::speechContest()
{
cout << "-------------第<<" << this->m_Index << ">>轮比赛正式开始：-------------" << endl;
multimap<double, int, greater<double>>groupScore;//临时容器，保存key分数，value选手编号
int num = 0;//记录人员数，6个为一组
vector<int>v_Scr;//比赛的人员容器
if (this->m_Index == 1)
{
v_Scr = v1;
}
else
{
v_Scr = v2;
}
//遍历所有选手
for (vector<int>::iterator it = v_Scr.begin(); it != v_Scr.end(); it++)
{
num++;
deque<double>d;
for (int i = 0; i < 10; i++)
{
double score = (rand() % 401 + 600) / 10.f;
//cout << score << " ";
d.push_back(score);
}
sort(d.begin(), d.end(), greater<double>());//排序
d.pop_back();
d.pop_front();
double sum = accumulate(d.begin(), d.end(), 0.0f);//获取总和
double avg = sum / d.size();//获取平均分
//每个人的平均分
this->m_Speaker[*it].m_Score[this->m_Index - 1] = avg;
//6人一组，用临时容器保存
groupScore.insert(make_pair(avg, *it));
if (num % 6 == 0)
{
cout << "第" << num / 6 << "小组比赛名次：" << endl;
for (multimap<double, int, greater<double>>::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_Score[this->m_Index - 1] << endl;
}
int count = 0;
for (multimap<double, int, greater<double>>::iterator it = groupScore.begin(); it != groupScore.end() && count < 3; it++, count++)
{
if (this->m_Index == 1)
{
v2.push_back((*it).second);
}
else
{
Vv.push_back((*it).second);
}
}
groupScore.clear();
cout << endl;
}
}
cout << "------------------------第" << this->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;
vector<int>v;
if (this->m_Index == 1)
{
v = v2;
}
else
{
v = Vv;
}
for (vector<int>::iterator it = v.begin(); it != v.end(); it++)
{
cout << "编号：" << *it << " 姓名：" << m_Speaker[*it].m_Name
<< " 成绩：" << this->m_Speaker[*it].m_Score[this->m_Index - 1] << endl;
}
cout << endl;
system("pause");
system("cls");
this->show_Menu();
}
void SpeechManager::saveRecord()
{
ofstream ofs;
ofs.open("speech.csv", ios::out | ios::app);//用输出的方式打开文件
//将每个人的数据写入到文件中
for (vector<int>::iterator it = Vv.begin(); it != Vv.end(); it++)
{
ofs << *it << ","
<< m_Speaker[*it].m_Score[1] << ",";
}
ofs << endl;
//关闭文件
ofs.close();
cout << "记录保存成功" << endl;
this->fileIsEmpty = false;
}
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();
//第二轮比赛
this->m_Index++;
//1.抽签
this->speechDraw();
//2.比赛
this->speechContest();
//3.显示晋级结果
this->showScore();
//保存分数
saveRecord();
//重置比赛
//初始化属性
this->initSpeech();
//创建选手
this->createSpeaker();
//获取往届记录
this->loadRecord();
cout << "本届比赛完毕！" << endl;
system("pause");
system("cls");
}
void SpeechManager::loadRecord()
{
ifstream ifs("speech.csv", ios::in);//输入流对象 读取对象
if (!ifs.is_open())
{
this->fileIsEmpty = true;
cout << "文件不存在" << endl;
ifs.close();
return;
}
char ch;
ifs >> ch;
if(ifs.eof())
{
cout << "文件为空" << endl;
this->fileIsEmpty = true;
ifs.close();
return;
}
//文件不为空
this->fileIsEmpty = false;
ifs.putback(ch);//把读走的一个字符拿回来
string data;
int index = 0;
while (ifs >> data)
{
vector<string>v;
int pos = -1;
int start = 0;
while (1)
{
pos = data.find(",", start);//从0开始查找","
if (pos == -1)
{
break;//找不到break 返回
}
string tmp = data.substr(start, pos - start);//找到了，进行分割
v.push_back(tmp);
start = pos + 1;
}
this->m_Record.insert(make_pair(index, v));
index++;
}
ifs.close();
//测试
//for (map<int, vector<string>>::iterator it = m_Record.begin(); it != m_Record.end(); it++)
//{
// cout << it->first << " 冠军编号：" << it->second[0] << " 分数：" << it->second[1]<<endl;
//}
}
void SpeechManager::showRecord()
{
if (this->fileIsEmpty)
{
cout << "文件为空或不存在" << endl;
}
for (int i = 0;i < this->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.确定" << endl;
cout << "2.返回" << endl;
int select = 0;
cin >> select;
if (select == 1)
{
//打开模式 ios::trunc 如果存在 删除文件并重新创建
ofstream ofs("speech.csv",ios::trunc);
ofs.close();
//初始化属性
this->initSpeech();
//创建选手
this->createSpeaker();
//获取往届记录
this->loadRecord();
cout << "清空成功" << endl;
}
system("pause");
system("cls");
}
//析构函数
SpeechManager::~SpeechManager()
{
}
目前有小bug。
