文件目录及界面
CMakeLists.txt避免中文乱码配置。
# C的解决办法 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -fexec-charset=GBK") # C++ 的解决办法 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -fexec-charset=GBK")
一、退出管理程序
退出当前管理系统；
二、增加职工信息
实现批量添加职工功能，将信息录入到文件中，职工信息为：职工编号、姓名、部门编号。
三、显示职工信息
显示公司内部所有职工的信息；
四、删除离职职工
按照编号删除指定的职工；
五、修改职工信息
按照编号修改职工个人信息；
六、查找职工信息
按照职工的编号或者职工的姓名进行查找相关的人员信息
七、按照编号排序
按照职工编号，进行排序，排序规则由用户指定；
八、清空所有文档
清空文件中记录的所有职工信息(清空前需要再次确认，防止勿删)
九、代码
main.cpp
#include <iostream> #include "workerManager.h" #include "worker.h" #include "employee.h" #include "manager.h" #include "boss.h" using namespace std; void test() { Worker *worker = NULL; worker = new Employee(1, "zhangsan", 1); worker->ShowInfo(); delete worker; worker = new Manager(2, "lisi", 2); worker->ShowInfo(); delete worker; worker = new Boss(3, "wangwu", 2); worker->ShowInfo(); delete worker; }; int main() { // test(); // 实例化管理者对象 WorkerManager wm; int choice; while (true) { // 调用展示菜单成员函数 wm.Show_Menu(); cout << "请输入您的选择：" << endl; cin >> choice; switch (choice) { case 0://退出系统 wm.ExitSystem(); break; case 1://添加职工 wm.Add_Emp(); break; case 2://显示职工 wm.Show_Emp(); break; case 3://删除职工 wm.Del_Emp(); break; case 4://修改职工 wm.ModEmp(); break; case 5://查找职工 wm.Find_Emp(); break; case 6://排序职工 wm.Sort_Emp(); break; case 7://清空文件 wm.Clean_File(); break; default: system("cls"); break; } } system("pause"); return 0; }
workerManager.h
#pragma once //防止头文件重复包含 #include <iostream> #include "worker.h" #include <fstream> #define FILENAME "empFile.txt" using namespace std; class WorkerManager { public: //构造函数 WorkerManager(); //展示菜单 void Show_Menu(); //添加职工 void Add_Emp(); //保存文件 void save(); //删除职工 void Del_Emp(); //修改职工 void ModEmp(); //查找职工 void Find_Emp(); //排序职工 void Sort_Emp(); //清空文件 void Clean_File(); //按照职工编号判断职工是否存在，若存在返回职工在数组中位置，不存在返回-1 int IsExist(int id); //退出程序 void ExitSystem(); //析构函数 ~WorkerManager(); //初始化员工 void init_Emp(); //显示职工 void Show_Emp(); //标志文件是否为控 bool m_FileIsEmpty; //统计人数 int get_EmpNum(); //记录文件中人数个数 int m_EmpNum; //员工数组的指针 Worker **m_EmpArray; };
workerManager.cpp
#include "workerManager.h" #include "employee.h" #include "manager.h" #include "boss.h" WorkerManager::WorkerManager() { ifstream ifs; ifs.open(FILENAME, ios::in); //1、文件不存在 if (!ifs.is_open()) { // cout << "文件不存在" << endl; // 初始化人数 this->m_EmpNum = 0; //初始化数组指针 this->m_EmpArray = NULL; //初始化文件空标志 this->m_FileIsEmpty = true; ifs.close(); return; } //2、文件存在，并且没有记录 char ch; ifs >> ch; if (ifs.eof()) { // cout << "文件为空！" << endl; // 初始化人数 this->m_EmpNum = 0; //初始化数组指针 this->m_EmpArray = NULL; //初始化文件空标志 this->m_FileIsEmpty = true; ifs.close(); return; } //3、文件存在，并且记录数据 int num = this->get_EmpNum(); // cout << "职工人数为：" << num << endl; this->m_EmpNum = num; //开辟空间 this->m_EmpArray = new Worker *[this->m_EmpNum]; //读取数据 this->init_Emp(); this->m_FileIsEmpty = false; // for (int i = 0; i < this->m_EmpNum; ++i) { // cout << this->m_EmpArray[i]->m_Name << endl; // } } //删除职工 void WorkerManager::Del_Emp() { if (this->m_FileIsEmpty) { cout << "文件不存在或记录为空！" << endl; } else { //按照职工编号删除 cout << "请输入想要删除职工编号：" << endl; int id = 0; cin >> id; int index = this->IsExist(id); if (index == -1) { cout << "删除失败，未找到职工：" << endl; } else { for (int i = index; i < this->m_EmpNum - 1; ++i) { //数据前移 this->m_EmpArray[i] = this->m_EmpArray[i + 1]; } //更新数组中记录人员个数 this->m_EmpNum--; //数据同步更新到文件中 this->save(); cout << "删除成功！" << endl; } } system("pause"); system("cls"); }; //修改职工 void WorkerManager::ModEmp() { if (this->m_FileIsEmpty) { cout << "文件不存在或记录为空！" << endl; } else { //按照职工编号删除 cout << "请输入想要修改职工编号：" << endl; int id = 0; cin >> id; int index = this->IsExist(id); if (index == -1) { cout << "修改失败，未找到职工：" << endl; } else { //查找到编号的职工 delete this->m_EmpArray[index]; int newId = 0; string newName = ""; int dSelect = 0; cout << "查到：" << id << "号职工，请输入新职工号：" << endl; cin >> newId; cout << "请输入姓名：" << endl; cin >> newName; cout << "请选择该职工的岗位：" << endl; cout << "1、普通职工" << endl; cout << "2、经理" << endl; cout << "3、老板" << endl; cin >> dSelect; Worker *worker = NULL; switch (dSelect) { case 1://普通员工 worker = new Employee(newId, newName, 1); break; case 2://普通员工 worker = new Manager(newId, newName, 2); break; case 3://普通员工 worker = new Boss(newId, newName, 3); break; default: break; } //更改数据到数组中 this->m_EmpArray[index] = worker; cout << "修改成功" << this->m_EmpArray[index]->m_DeptId << endl; this->save(); } } system("pause"); system("cls"); }; //查找职工 void WorkerManager::Find_Emp() { if (this->m_FileIsEmpty) { cout << "文件不存在或记录为空!" << endl; return; } cout << "请输入查找的方式：" << endl; cout << "1、按照职工编号查找" << endl; cout << "2、按姓名查找" << endl; int findType = 0; cin >> findType; if (findType == 1) { cout << "请输入查找编号：" << endl; int id = 0; cin >> id; int index = this->IsExist(id); if (index != -1) { this->m_EmpArray[index]->ShowInfo(); } else { cout << "查无此人" << endl; } } else if (findType == 2) { bool flag = false; string name; cout << "请输入姓名:" << endl; cin >> name; for (int i = 0; i < this->m_EmpNum; ++i) { if (this->m_EmpArray[i]->m_Name == name) { this->m_EmpArray[i]->ShowInfo(); flag = true; } } if (!flag) { cout << "查无此人" << endl; } } else { cout << "输入有误" << endl; } system("pause"); system("cls"); }; //排序职工 void WorkerManager::Sort_Emp() { if (this->m_FileIsEmpty) { cout << "文件不存在或记录为空" << endl; } else { cout << "请输入排序规则" << endl; cout << "1、按职工号进行升序" << endl; cout << "2、按职工号进行降序" << endl; int select = 0; cin >> select; for (int i = 0; i < m_EmpNum; ++i) { int minOrMax = i; for (int j = i + 1; j < m_EmpNum; ++j) { if (select == 1) { //升序 if (m_EmpArray[minOrMax]->m_Id > m_EmpArray[j]->m_Id) { minOrMax = j; } } else { //降序 if (m_EmpArray[minOrMax]->m_Id < m_EmpArray[j]->m_Id) { minOrMax = j; } } } if (minOrMax != i) { //交换对象 Worker *tem = m_EmpArray[i]; m_EmpArray[i] = m_EmpArray[minOrMax]; m_EmpArray[minOrMax] = tem; } } cout << "排序成功，排序后的接口为：" << endl; this->save(); this->Show_Emp(); } system("pause"); system("cls"); }; //按照职工编号判断职工是否存在，若存在返回职工在数组中位置，不存在返回-1 int WorkerManager::IsExist(int id) { for (int i = 0; i < this->m_EmpNum; ++i) { if (this->m_EmpArray[i]->m_Id == id) { return i; } } return -1; }; //显示职工 void WorkerManager::Show_Emp() { if (this->m_FileIsEmpty) { cout << "文件不存在或记录为空！" << endl; } else { for (int i = 0; i < this->m_EmpNum; ++i) { this->m_EmpArray[i]->ShowInfo(); } } system("pause"); system("cls"); } //清空文件 void WorkerManager::Clean_File() { cout << "确认清空？" << endl; cout << "1、确认" << endl; cout << "2、返回" << endl; int select = 0; cin >> select; if (select == 1) { // ios::trunc 如果存在，删除文件并重新创建 ofstream ofs(FILENAME, ios::trunc); ofs.close(); if (this->m_EmpArray != NULL) { for (int i = 0; i < this->m_EmpNum; ++i) { if (this->m_EmpArray[i] != NULL) { delete this->m_EmpArray[i]; } } } this->m_EmpNum = 0; delete[] this->m_EmpArray; this->m_EmpArray = NULL; this->m_FileIsEmpty = true; cout << "清空成功" << endl; } system("pause"); system("cls"); }; void WorkerManager::init_Emp() { ifstream ifs; ifs.open(FILENAME, ios::in); int id; string name; int dId; int index = 0; while (ifs >> id && ifs >> name && ifs >> dId) { Worker *worker = NULL; //根据不同的部门ID创建不同对象 switch (dId) { case 1://普通员工 worker = new Employee(id, name, 1); break; case 2://普通员工 worker = new Manager(id, name, 2); break; case 3://普通员工 worker = new Boss(id, name, 3); break; default: break; } this->m_EmpArray[index] = worker; index++; } ifs.close(); } void WorkerManager::Show_Menu() { cout << "********************************************" << endl; cout << "*********** 欢迎使用职工管理系统 ***********" << endl; cout << "************** 0.退出管理程序 **************" << endl; cout << "************** 1.增加职工信息 **************" << endl; cout << "************** 2.显示职工信息 **************" << endl; cout << "************** 3.删除离职职工 **************" << endl; cout << "************** 4.修改职工信息 **************" << endl; cout << "************** 5.查找职工信息 **************" << endl; cout << "************** 6.按照编号排序 **************" << endl; cout << "************** 7.清空所有文档 **************" << endl; cout << "********************************************" << endl; cout << endl; } //添加职工 void WorkerManager::Add_Emp() { cout << "请输入添加职工数量：" << endl; int addNum = 0;//保存用户的输入数量 cin >> addNum; if (addNum > 0) { // 计算新空间大小 int newSize = this->m_EmpNum + addNum; // 开辟新空间 Worker **newSpace = new Worker *[newSize]; // 将原空间下内容存放到新空间下 if (this->m_EmpArray != NULL) { for (int i = 0; i < this->m_EmpNum; ++i) { newSpace[i] = this->m_EmpArray[i]; } } // 输入新数据 for (int i = 0; i < addNum; ++i) { int id; string name; int dSelect; cout << "请输入第" << i + 1 << "个新职工编号：" << endl; cin >> id; cout << "请输入第" << i + 1 << "个新职工姓名：" << endl; cin >> name; cout << "请选择该职工的岗位：" << endl; cout << "1、普通职工" << endl; cout << "2、经理" << endl; cout << "3、老板" << endl; cin >> dSelect; Worker *worker = NULL; switch (dSelect) { case 1://普通员工 worker = new Employee(id, name, 1); break; case 2://普通员工 worker = new Manager(id, name, 2); break; case 3://普通员工 worker = new Boss(id, name, 3); break; default: break; } newSpace[this->m_EmpNum + i] = worker; } // 释放原有空间 delete[] this->m_EmpArray; // 更新新空间指向 this->m_EmpArray = newSpace; //更新个数 this->m_EmpNum = newSize; //提示信息 cout << "成功添加" << addNum << "名新员工!" << endl; // 更新职工不为空标志 this->m_FileIsEmpty = false; // 保存 this->save(); } else { cout << "输入数据有误" << endl; } system("pause"); system("cls"); } //统计人数 int WorkerManager::get_EmpNum() { ifstream ifs; ifs.open(FILENAME, ios::in); int id; string name; int dId; int num = 0; while (ifs >> id && ifs >> name && ifs >> dId) { //记录人数 num++; } ifs.close(); return num; } //保存文件 void WorkerManager::save() { ofstream ofs; ofs.open(FILENAME, ios::out); for (int i = 0; i < this->m_EmpNum; ++i) { ofs << this->m_EmpArray[i]->m_Id << " " << this->m_EmpArray[i]->m_Name << " " << this->m_EmpArray[i]->m_DeptId << endl; } ofs.close(); } void WorkerManager::ExitSystem() { cout << "欢迎下次使用" << endl; system("pause"); exit(0); } WorkerManager::~WorkerManager() { if (this->m_EmpArray != NULL) { for (int i = 0; i < this->m_EmpNum; ++i) { if (this->m_EmpArray[i] != NULL) { delete this->m_EmpArray[i]; } } delete[] this->m_EmpArray; this->m_EmpArray = NULL; } }
worker.h
#pragma once #include <iostream> #include <string> using namespace std; //职工抽象类 class Worker { public: // 显示个人信息 virtual void ShowInfo() = 0; // 获取岗位名称 virtual string getDeptName() = 0; int m_Id;//职工编号 string m_Name;//职工姓名 int m_DeptId;//职工所在部门名称编号 };
employee.h
#pragma once #include <iostream> using namespace std; #include "worker.h" //员工类 class Employee : public Worker { public: // 构造函数 Employee(int id, string name, int dId); // 显示个人信息 virtual void ShowInfo(); // 获取岗位名称 virtual string getDeptName(); };
employee.cpp
#include "employee.h" Employee::Employee(int id, std::string name, int dId) { this->m_Id = id; this->m_Name = name; this->m_DeptId = dId; } void Employee::ShowInfo() { cout << "职工编号：" << this->m_Id << "\t职工姓名：" << this->m_Name << "\t岗位：" << this->getDeptName() << "\t岗位职责：完成经理交给的任务" << endl; } string Employee::getDeptName() { return string("员工"); }
manager.h
#pragma once #include <iostream> using namespace std; #include "worker.h" //经理类 class Manager : public Worker { public: // 构造函数 Manager(int id, string name, int dId); // 显示个人信息 virtual void ShowInfo(); // 获取岗位名称 virtual string getDeptName(); };
manager.cpp
#include "Manager.h" Manager::Manager(int id, std::string name, int dId) { this->m_Id = id; this->m_Name = name; this->m_DeptId = dId; } void Manager::ShowInfo() { cout << "职工编号：" << this->m_Id << "\t职工姓名：" << this->m_Name << "\t岗位：" << this->getDeptName() << "\t岗位职责：完成老板交给的任务，并下发给员工" << endl; } string Manager::getDeptName() { return string("经理"); }
boss.h
#pragma once #include <iostream> using namespace std; #include "worker.h" //老板类 class Boss : public Worker { public: // 构造函数 Boss(int id, string name, int dId); // 显示个人信息 virtual void ShowInfo(); // 获取岗位名称 virtual string getDeptName(); };
boss.cpp
#include "boss.h" Boss::Boss(int id, std::string name, int dId) { this->m_Id = id; this->m_Name = name; this->m_DeptId = dId; } void Boss::ShowInfo() { cout << "职工编号：" << this->m_Id << "\t职工姓名：" << this->m_Name << "\t岗位：" << this->getDeptName() << "\t岗位职责：管理公司所有事务" << endl; } string Boss::getDeptName() { return string("总裁"); }
