机房预约管理系统（c++完整实现）

本文主要是介绍机房预约管理系统（c++完整实现），对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

代码框架

编译运行环境：vs2017 IDE
源代码文件分类窗口如下：
涉及的主要技术点：map，vector容器，文件读写操作，c++的封装、继承、多态

系统实现思路

- 思路在资源文件Text.txt文件中

可优化方向

增加界面，按钮，可使用QT,MFC实现，让界面更加美观
绑定到后台数据库，预约信息直接保存在数据库中，方便显示，查询

运行效果

主界面

在这里插入图片描述

子界面-学生

在这里插入图片描述

子界面-老师

在这里插入图片描述

子界面-管理员

在这里插入图片描述

各模块实现代码

computerRoom.h

#pragma once
#include<iostream>
class computerRoom {
public:
	int m_Id;
	int m_MaxNum;
};

globalFile.h

//管理员文件
#define ADMIN_FILE "admin.txt"
//学生文件
#define STUDENT_FILE "student.txt"
//教师文件
#define TEACHER_FILE "teacher.txt"
//机房文件
#define COMPUTER_FILE "computerRoom.txt"
//订单文件
#define ORDER_FILE "order.txt"

Identity.h

#pragma once
#include<iostream>
#include<string>
#include<fstream>
using namespace std;
class Identity {
public:
	virtual void operMenu() = 0;//子菜单界面
public:
	string m_name;
	string m_pwd;
};

manager.h

#pragma once
#include<vector>
#include"computerRoom.h"
#include"Identity.h"
#include"globalFile.h"
#include"teacher.h"
#include"student.h"

class manager:public Identity {
public:
	manager() = default;
	manager(string name, string pwd);
	virtual void operMenu();
	void addPerson();
	void showPerson();
	void showComputer();
	//清空预约信息
	void cleanFile();
	void initVector();
	bool checkRepeat(int id, int type);
	void initComputerRoom();
public:
	vector<student>vStu;
	vector<teacher>vTeac;
	vector<computerRoom>vCom;

};

orderFile.h

#pragma once
#include<iostream>
#include<unordered_map>
#include"globalFile.h"
using namespace std;
class orderFile {
public:
	orderFile();
	void updateOrder();
	unordered_map<int, unordered_map<string, string>>m_orderDate;
	//预约记录条数
	int m_Size{ 0 };
};

student.h

#pragma once
#include"Identity.h"
#include<vector>
#include"orderFile.h"
#include"computerRoom.h"
class student :public Identity {
public:
	student() = default;
	student(int id, string name, string pwd);
	virtual void operMenu();
	//申请预约
	void applyOrder();
	//查看我的预约
	void showMyOrder();
	//查看所有预约
	void showAllOrder();
	//取消预约
	void cancelOrder();
	void initComputerRoom();
public:
	int m_Id;
	vector<computerRoom>v1;
};

teacher.h

#pragma once
#include"Identity.h"
#include"orderFile.h"
class teacher :public Identity {
public:
	teacher() = default;
	teacher(int empId, string name, string pwd);
	//界面显示
	virtual void operMenu();
	void showAllOrder();
	//审核预约
	void validOrder();
public:
	int m_EmpId;//教师编号
};

manager.cpp

#include"manager.h"
#include"student.h"
#include"computerRoom.h"
manager::manager(string name, string pwd) {
	this->m_name = name;
	this->m_pwd = pwd;
	this->initVector();
	//获取机房信息	
	this->initComputerRoom();
}
void manager::initComputerRoom() {
	ifstream fd;
	fd.open(COMPUTER_FILE, ios::in);
	computerRoom c;
	while (fd >> c.m_Id && fd >> c.m_MaxNum) {
		vCom.push_back(c);
	}
	cout << "当前机房的数量：" << vCom.size() << endl;
	fd.close();
	return;
}
void manager::initVector() {
	//读取学生文件信息
	ifstream fs1;
	fs1.open(STUDENT_FILE, ios::in);
	if (!fs1.is_open()) {
		cout << "文件打开失败" << endl;
		return;
	}
	vStu.clear();
	vTeac.clear();
	student s;
	while (fs1 >> s.m_Id  && fs1 >> s.m_name && fs1 >> s.m_pwd) {
		vStu.push_back(s);
	}
	cout << "当前学生的数量：" << vStu.size() << endl;
	fs1.close();
	//读取老师文件信息
	ifstream fs2;
	fs2.open(TEACHER_FILE, ios::in);
	if (!fs2.is_open()) {
		cout << "文件打开失败" << endl;
		return;
	}
	teacher q;
	while (fs2 >> q.m_EmpId && fs2 >> q.m_name && fs2 >> q.m_pwd) {
		vTeac.push_back(q);
	}
	cout << "当前老师的数量：" << vTeac.size() << endl;
	fs2.close();
}
void manager::operMenu() {
	cout << "欢迎管理员："<<this->m_name<<"登录！"<< endl;
	cout << "\t\t------------------------------\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     1.添加账户             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     2.查看账户             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     3.查看机房             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     4.清空预约             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     0.注销登录             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t------------------------------\n";
	cout << "请输入您的选择：" << endl;
}
bool manager::checkRepeat(int id, int type){
	if (type == 1) {
		for (auto it = vStu.begin(); it != vStu.end(); it++) {
			if (id == it->m_Id) {
				return true;
			}
		}
	}
	else {
		for (auto it = vTeac.begin(); it != vTeac.end(); it++) {
			if (id == it->m_EmpId) {
				return true;
			}
		}
	}
	return false;
}
void manager::addPerson() {
	cout << "请输入添加账户的类型：" << endl;
	cout << "1.添加学生" << endl;
	cout << "2.添加老师" << endl;
	string fileName;
	string tip;
	ofstream ofs;
	int select;
	cin >> select;
	string errorTip;
	if (select == 1) {
		fileName = STUDENT_FILE;
		tip = "请输入学号：";
		errorTip = "学号重复，请重新输入";
	}
	else {
		fileName = TEACHER_FILE;
		tip = "请输入职工编号：";
		errorTip = "职工号重复，请重新输入";
	}
	ofs.open(fileName, ios::out | ios::app);
	int id;
	string name;
	string pwd;
	cout << tip << endl;
	while (true) {
		cin >> id;
		bool ret = checkRepeat(id, 1);
		if (ret) {
			cout << errorTip << endl;
			continue;
		}
		else {
			break;
		}
	}
	cout << "请输入姓名：" << endl;
	cin >> name;
	cout << "请输入密码:" << endl;
	cin >> pwd;
	ofs << id << " " << name << " " << pwd << " " << endl;
	cout << "添加成功" << endl;
	ofs.close();
	system("pause") ;
	system("cls");
	this->initVector();
	return;

}
void manager::showPerson() {
	cout << "请选择查看的内容：" << endl;
	cout << "1.查看学生信息" << endl;
	cout << "2.查看老师信息" << endl;
	int select;
	cin >> select;
	string filename;
	if (select == 1) {
		for (auto it = vStu.begin(); it != vStu.end(); it++) {
			cout << "所有学生信息如下：" << endl;
			cout << "学号:"<<it->m_Id<< " " <<"姓名:"<< it->m_name << " "<<"密码:" << it->m_pwd << endl;
		}
	}
	else {
		for (auto it = vTeac.begin(); it != vTeac.end(); it++) {
			cout << "所有老师信息如下：" << endl;
			cout << "职工编号:"<<it->m_EmpId << " " <<"姓名："<< it->m_name << " " <<"密码："<< it->m_pwd << endl;
		}
	}
	system("pause");
	system("cls");
	return;
}
void manager::showComputer() {
	cout << "机房信息如下：" << endl;
	for (auto it = vCom.begin(); it != vCom.end(); it++) {
		cout << "机房编号：" << it->m_Id << " 机房最大容量：" << it->m_MaxNum << endl;
	}
	system("pause");
	system("cls");
}
void manager::cleanFile() {
	ofstream fd;
	fd.open(COMPUTER_FILE, ios::trunc);
	fd.close();
	cout << "清空成功！" << endl;
	system("pause");
	system("cls");
}

orderFile.cpp

#include"orderFile.h"
#include"globalFile.h"
#include<fstream>
#include<string>
orderFile:: orderFile() {
	ifstream fd;
	fd.open(ORDER_FILE, ios::in);
	string date;
	string time;
	string stuId;
	string stuName;
	string roomId;
	string status;
	while (fd >> date && fd >> time && fd >> stuId && fd >> stuName && fd >> roomId && fd >> status) {
		/*cout << "date:" << date << endl;
		cout << "time:" << time << endl;
		cout << "stuId:" << stuId << endl;
		cout << "stuName:" << stuName<< endl;
		cout << "roomId:" << roomId << endl;
		cout << "status:" << status << endl;*/
		string key;
		string value;
		unordered_map<string, string>m;
		int pos = date.find(":");
		if (pos != -1) {
			key = date.substr(0, pos);
			value = date.substr(pos + 1, date.size() - pos);
			m.insert(make_pair(key, value));
		}
		pos = time.find(":");
		if (pos != -1) {
			key = time.substr(0, pos);
			value = time.substr(pos + 1, time.size() - pos);
			m.insert(make_pair(key, value));
		}
		pos = stuId.find(":");
		if (pos != -1) {
			key = stuId.substr(0, pos);
			value = stuId.substr(pos + 1, stuId.size() - pos);
			m.insert(make_pair(key, value));
		}
		pos = stuName.find(":");
		if (pos != -1) {
			key = stuName.substr(0, pos);
			value = stuName.substr(pos + 1, stuName.size() - pos);
			m.insert(make_pair(key, value));
		}
		pos = roomId.find(":");
		if (pos != -1) {
			key = roomId.substr(0, pos);
			value = roomId.substr(pos + 1, roomId.size() - pos);
			m.insert(make_pair(key, value));
		}
		pos = status.find(":");
		if (pos != -1) {
			key = status.substr(0, pos);
			value = status.substr(pos + 1, status.size() - pos);
			m.insert(make_pair(key, value));
		}
		this->m_orderDate.insert(make_pair(this->m_Size, m));
		this->m_Size++;
	}
	fd.close();
	//测试查看下map容器结果	
	/*for (auto it = m_orderDate.begin(); it != m_orderDate.end(); it++) {
		cout << "条数为：" << m_orderDate.size() << endl;
		for (auto iter = it->second.begin(); iter != it->second.end(); iter++) {
			cout << "key=" << iter->first << " " << "value:" << iter->second << " ";
		}
		cout << endl;
	}*/
}
void orderFile::updateOrder() {
	if (this->m_Size == 0) {
		return;
	}
	ofstream fd;
	fd.open(ORDER_FILE, ios::out | ios::trunc);
	for (int i = 0; i < this->m_orderDate.size(); i++) {
		/*cout << "date:" << date << endl;
		cout << "time:" << time << endl;
		cout << "stuId:" << stuId << endl;
		cout << "stuName:" << stuName << endl;
		cout << "roomId:" << roomId << endl;
		cout << "status:" << status << endl;*/
		fd << "date:" << this->m_orderDate[i]["date"] << " ";
		fd << "time:" << this->m_orderDate[i]["time"] << " ";
		fd << "stuId:" << this->m_orderDate[i]["stuId"] << " ";
		fd << "stuName:" << this->m_orderDate[i]["stuName"] << " ";
		fd << "roomId:" << this->m_orderDate[i]["roomId"] << " ";
		fd << "status:" << this->m_orderDate[i]["status"] << " ";
	}
	fd.close();

}

student.cpp

#include"student.h"
#include<fstream>
#include"globalFile.h"
student::student(int id, string name, string pwd) {
	this->m_name = name;
	this->m_Id = id;
	this->m_pwd = pwd;
	this->initComputerRoom();
}
void student::initComputerRoom() {
	ifstream fd;
	fd.open(COMPUTER_FILE, ios::in);
	computerRoom c;
	while (fd >> c.m_Id && fd >> c.m_MaxNum) {
		v1.push_back(c);
	}
	fd.close();
}
void student::operMenu() {
	cout << "欢迎学生：" << this->m_name << "登录！" << endl;
	cout << "\t\t------------------------------\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     1.申请预约             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     2.查看自身预约         |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     3.查看所有预约         |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     4.取消预约             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     0.注销登录             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t------------------------------\n";
	cout << "请输入您的选择：" << endl;
}
//1.申请预约
void student::applyOrder() {
	cout << "机房开放的预约时间为周一到周五！" << endl;
	cout << "请输入申请预约的时间：" << endl;
	cout << "1.周一" << endl;
	cout << "2.周二" << endl;
	cout << "3.周三" << endl;
	cout << "4.周四" << endl;
	cout << "5.周五" << endl;
	int date;
	int time;
	int id;
	while (true) {
		cin >> date;
		if (date >= 1 && date <= 5) {
			break;
		}
		cout << "输入有误，请重新输入!" << endl;
	}
	cout << "请输入申请预约的时间段" << endl;
	cout << "1.上午" << endl;
	cout << "2.下午" << endl;	
	while (true) {
		cin >> time;
		if (time == 1 || time == 2) {
			break;
		}
		cout << "输入有误，请重新输入！" << endl;
	}
	cout << "请选择机房：" << endl;
	for (int i = 0; i < v1.size(); i++) {
		cout << v1[i].m_Id << "号机房的容量：" << v1[i].m_MaxNum << endl;
	}
	while (true) {
		cin >> id;
		if (id >= 1 && id <= 3) {
			break;
		}
		cout << "输入有误，请重新输入！" << endl;
	}
	cout << "预约成功！审核中" << endl;
	ofstream fd;
	fd.open(ORDER_FILE, ios::app);
	fd << "date:" << date << " ";
	fd << "time:" << time << " ";
	fd << "stuId:" << this->m_Id << " ";
	fd << "stuName:" << this->m_name << " ";
	fd << "roomId:" << id << " ";
	fd << "status:" << 1 << endl;
	fd.close();
	system("pause");
	system("cls");
	return;
}
//2.查看我的预约
void student::showMyOrder() {
	orderFile of;
	if (of.m_Size == 0) {
		cout << "无预约记录" << endl;
		system("pause");
		system("cls");
		return;
	}
	for (int i = 0; i < of.m_Size; i++) {
		if (atoi(of.m_orderDate[i]["stuId"].c_str())== this->m_Id) {
			cout << "预约时间:周" << of.m_orderDate[i]["date"]<<" ";
			cout << "时段:" << (of.m_orderDate[i]["time"]=="1"?"上午":"下午")<<" ";
			cout << "机房：" << of.m_orderDate[i]["roomId"] << " ";
			string status = "状态:";//0 取消预约 1 审核中 2 已预约 -1 预约失败
			if (of.m_orderDate[i]["status"] == "1") {
				status += "审核中";
			}
			else if ((of.m_orderDate[i]["status"] == "2")) {
				status+="已预约";
			}
			else if ((of.m_orderDate[i]["status"] == "-1")) {
				status += "预约失败";
			}
			else {
				status += "取消预约";
			}
			cout << status << endl;
		}
	}
	system("pause");
	system("cls");
	return;

}
//3.查看所有预约
void student::showAllOrder() {
		orderFile of;
	if (of.m_Size == 0) {
		cout << "无预约记录" << endl;
		system("pause");
		system("cls");
		return;
	}
	for (int i = 0; i < of.m_Size; i++) {
		cout << i + 1 << "、";
			cout << "预约时间:周" << of.m_orderDate[i]["date"]<<" ";
			cout << "时段:" << (of.m_orderDate[i]["time"]=="1"?"上午":"下午")<<" ";
			cout << "机房：" << of.m_orderDate[i]["roomId"] << " ";
			string status = "状态:";//0 取消预约 1 审核中 2 预约成功 -1 预约失败
			if (of.m_orderDate[i]["status"] == "1") {
				status += "审核中";
			}
			else if ((of.m_orderDate[i]["status"] == "2")) {
				status+="预约成功";
			}
			else if ((of.m_orderDate[i]["status"] == "-1")) {
				status += "预约失败";
			}
			else {
				status += "取消预约";
			}
			cout << status << endl;
		}
	system("pause");
	system("cls");
	return;
}
//4.取消预约
void student::cancelOrder() {
	orderFile of;
	if (of.m_Size == 0) {
		cout << "无预约记录" << endl;
		system("pause");
		system("cls");
		return;
	}
	cout << "审核中或预约成功的记录是可以取消，请输入取消的记录" << endl;
	int index = 1;
	vector<int>v;//存放在最大容器中的下标编号
	for (int i = 0; i < of.m_Size; i++) {
		if (atoi(of.m_orderDate[i]["stuId"].c_str()) == this->m_Id) {
			//再筛选状态
			if (of.m_orderDate[i]["status"] == "1" || of.m_orderDate[i]["status"] == "2") {
				v.push_back(i);
				cout << index++ << "、";
				cout << "预约时间:周" << of.m_orderDate[i]["date"] << " ";
				cout << "时段:" << (of.m_orderDate[i]["time"] == "1" ? "上午" : "下午") << " ";
				cout << "机房：" << of.m_orderDate[i]["roomId"] << " ";
				string status = "状态:";	//0 取消预约 1 审核中 2 已预约 -1 预约失败
				if (of.m_orderDate[i]["status"] == "1") {
					status += "审核中";
				}
				else {
					status += "预约成功";
				}
				cout << status << endl;
			}
		}
	}
	cout << "请输入取消的记录，0代表返回" << endl;
	int select=0;
	while (true) {
		cin >> select;
		if (select == 0) {
			break;
		}
		else if (select > 0 && select <= v.size()) {
			of.m_orderDate[v[select - 1]]["status"] = "0";
			of.updateOrder();
			cout << "已取消预约" << endl;
			break;
		}
		else {
			cout << "输入有误，请重新输入" << endl;
		}
	}
	system("pause");
	system("cls");
}

teacher.cpp

#include"teacher.h"
teacher::teacher(int empId, string name, string pwd) {
	this->m_EmpId = empId;
	this->m_name = name;
	this->m_pwd = pwd;
}
void teacher::operMenu() {
	cout << "欢迎老师：" << this->m_name << "登录！" << endl;
	cout << "\t\t------------------------------\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     1.查看所有预约	      |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     2.审核预约             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     0.注销登录             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t------------------------------\n";
	cout << "请输入您的选择：" << endl;
}
void teacher::showAllOrder() {
	orderFile of;
	if (of.m_Size == 0) {
		cout << "无预约记录" << endl;
		system("pause");
		system("cls");
		return;
	}
	for (int i = 0; i < of.m_Size; i++) {
		cout << i + 1 << "、" << endl;
			cout << "预约时间:周" << of.m_orderDate[i]["date"] << " ";
			cout << "时段:" << (of.m_orderDate[i]["time"] == "1" ? "上午" : "下午") << " ";
			cout << "机房：" << of.m_orderDate[i]["roomId"] << " ";
			string status = "状态:";//0 取消预约 1 审核中 2 预约成功 -1 预约失败
			if (of.m_orderDate[i]["status"] == "1") {
				status += "审核中";
			}
			else if ((of.m_orderDate[i]["status"] == "2")) {
				status += "预约成功";
			}
			else if ((of.m_orderDate[i]["status"] == "-1")) {
				status += "预约失败";
			}
			else {
				status += "取消预约";
			}	
			cout << status << endl;
	}
	system("pause");
	system("cls");
	return;

}
//审核预约
void teacher::validOrder() {
	orderFile of;
	if (of.m_Size == 0) {
		cout << "无预约记录" << endl;
		system("pause");
		system("cls");
		return;
	}
	cout << "审核中或预约成功的记录是可以取消，请输入取消的记录" << endl;
	int index = 1;
	vector<int>v;//存放在最大容器中的下标编号
	for (int i = 0; i < of.m_Size; i++) {
		if (of.m_orderDate[i]["status"]=="1") {
			//再筛选状态
				v.push_back(i);
				cout << index++ << "、";
				cout << "预约时间:周" << of.m_orderDate[i]["date"] << " ";
				cout << "时段:" << (of.m_orderDate[i]["time"] == "1" ? "上午" : "下午") << " ";
				cout << "机房：" << of.m_orderDate[i]["roomId"] << " ";
				string status = "状态:";	//0 取消预约 1 审核中 2 预约成功 -1 预约失败
				if (of.m_orderDate[i]["status"] == "1") {
					status += "审核中";
				}
				cout << status << endl;
			}
		}
	cout << "请输入审核的预约记录，0代表返回" << endl;
	int select=0;
	while (true) {
		cin >> select;
		if (select == 0) {
			break;
		}
		else if (select > 0 && select <= v.size()) {
			cout << "请输入审核结果:" << endl;
			cout << "1.通过" << endl;
			cout << "2.不通过" << endl;
			int ret;
			cin >> ret;
			if (ret == 1) {
				of.m_orderDate[v[select - 1]]["status"] = "2";
			}
			else {
				of.m_orderDate[v[select - 1]]["status"] = "-1";
			}
			of.updateOrder();
			cout << "审核完毕！" << endl;
			break;
		}
		else {
			cout << "输入有误，请重新输入" << endl;
		}
	}
	system("pause");
	system("cls");

}

机房预约系统.cpp

#include<iostream>
#include"Identity.h"
#include<fstream>
#include<string>
#include"student.h"
#include"teacher.h"
#include"manager.h"
#include"globalFile.h"
using namespace std;
void LoginIn(const string fileName, const int type);
void showInterface();
void managerMenu(Identity* manager);
void studentMenu(Identity* m_student);
void teacherMenu(Identity* m_teacher);
int main() {
	int select = 0;
	while (1) {
		showInterface();
		cout << "输入您的选择：";
		cin >> select;
		switch (select){
			case 1://学生身份
				LoginIn(STUDENT_FILE, 1);

				break;
			case 2://老师
				LoginIn(TEACHER_FILE, 2);
				break;
			case 3://管理员
				LoginIn(ADMIN_FILE, 3);
				break;
			case 0://退出
				cout << "欢迎下次使用" << endl;
				system("pause");
				return 0;
				break;
			default:
				cout << "输入有误，请重新输入！" << endl;
				system("pause");
				system("cls");
				break;
		}

	}
	return 0;
}
//fileName:操作文件名  type:操作身份类型
void LoginIn(const string fileName, const int type) {
	Identity* person=NULL;
	ifstream ifs;
	ifs.open(fileName, ios::in);
	if (!ifs.is_open()) {
		cout << "文件打开失败" << endl;
		ifs.close();
		return;
	}
	//准备接受用户信息
	int id;
	string name;
	string pwd;
	if (type == 1) {
		cout << "请输入你的学号：" << endl;
		cin >> id;
	}
	else if (type == 2) {
		cout << "请输入您的职工号：" << endl;
		cin >> id;
	}
	cout << "请输入用户名:" << endl;
	cin >> name;
	cout << "请输入密码:" << endl;
	cin >> pwd;

	if (type == 1) {
		//学生身份验证
		int fId;
		string fName;
		string fPwd;
		while (ifs >> fId && ifs >> fName && ifs >> fPwd) {
			if (fId == id && fName == name && fPwd == pwd) {
				
				cout << "学生验证登录成功！" << endl;
				system("pause");
				system("cls");
				person = new student(id, name, pwd);
				studentMenu(person);
				return;
			}
		}
	}
	else if (type == 2) {
		//老师身份验证
		int fId;
		string fName;
		string fPwd;
		while (ifs >> fId && ifs >> fName && ifs >> fPwd) {
			if (fId == id && fName == name && fPwd == pwd) {

				cout << "老师验证登录成功！" << endl;
				system("pause");
				system("cls");
				person = new teacher(id, name, pwd);
				teacherMenu(person);
				return;
			}
		}

	}
	else if (type == 3) {
		//管理员身份验证
		string fName;
		string fPwd;
		while (ifs >> fName && ifs >> fPwd) {
			if (fName == name && fPwd == pwd) {

				cout << "老师验证登录成功！" << endl;
				system("pause");
				system("cls");
				person = new manager(name, pwd);
				managerMenu(person);
				return;
			}
		}
	}
	cout << "身份验证失败" << endl;
	system("pause");
	system("cls");
	return;

}
void showInterface() {
	cout << "============欢迎来到机房预约系统================" << endl;
	cout << "请输入您的身份" << endl;
	cout << "\t\t------------------------------\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     1.学生代表             |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     2.老师                 |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     3.管理员               |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t|     0.退出                 |\n";
	cout << "\t\t|                            |\n";
	cout << "\t\t------------------------------\n";
}
void managerMenu(Identity* m_manager) {
	while (true) {
		//调用管理员子菜单
		m_manager->operMenu();
		//将父类指针转为子类指针
		manager* man = (manager*)m_manager;
		int select = 0;
		cin >> select;
		switch (select) {
			case 1:
				man->addPerson();
				break;
			case 2:
				man->showPerson();
				break;
			case 3:
				man->showComputer();
				break;
			case 4:
				man->cleanFile();
				break;
			case 5:
				break;
			default:
				delete man;
				cout << "注销成功" << endl;
				system("pause");
				system("cls");
				return;
		}

	}
}
void studentMenu(Identity* m_student) {
	while (true) {
		m_student->operMenu();
		student* p = (student*)m_student;
		int select = 0;
		cin >> select;
		switch(select) {
			case 1://申请预约
				p->applyOrder();
				break;
			case 2://查看自身预约
				p->showMyOrder();
				break;
			case 3://查看所有预约
				p->showAllOrder();
				break;
			case 4://取消预约
				p->cancelOrder();
				break;
			default:
				delete p;
				cout << "注销成功" << endl;
				system("pause");
				system("cls");
				return;
		}

	}
}
void teacherMenu(Identity* m_teacher) {
	while (true) {
		m_teacher->operMenu();
		teacher* p = dynamic_cast<teacher*>(m_teacher);
		int select = 0;
		cin >> select;
		switch (select) {
		case 1://查看所有预约
			p->showAllOrder();
			break;
		case 2://审核预约
			p->validOrder();
			break;
		default://注销登录
			delete p;
			cout << "注销成功" << endl;
			system("pause");
			system("cls");
			return;
		}

	}
}

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C/C++教程

机房预约管理系统（c++完整实现）

代码框架

系统实现思路

可优化方向

运行效果

主界面

子界面-学生

子界面-老师

子界面-管理员

各模块实现代码

computerRoom.h

globalFile.h

Identity.h

manager.h

orderFile.h

student.h

teacher.h

manager.cpp

orderFile.cpp

student.cpp

teacher.cpp

机房预约系统.cpp

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