文章目录
- 概要
- 整体代码结构
- 整体代码
- 小结
概要
在ubuntu下，通过cmake编译一个稍微复杂的管理程序
整体代码结构
整体代码
boss.cpp
#include "boss.h"
Boss::Boss(int id, string name, int dId)
{
this->Id = id;
this->Name = name;
this->DeptId = dId;
}
void Boss::showInfo()
{
cout << "职工编号: " << this->Id
<< " \t职工姓名: " << this->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");
}
boss.h
#pragma once
#include<iostream>
using namespace std;
#include "worker.h"
//老板类
class Boss :public Worker
{
public:
Boss(int id, string name, int dId);
//显示个人信息
virtual void showInfo();
//获取职工岗位名称
virtual string getDeptName();
};
employee.cpp
#include "employee.h"
Employee::Employee(int id, string name, int dId)
{
this->Id = id;
this->Name = name;
this->DeptId = dId;
}
void Employee::showInfo()
{
cout << "职工编号: " << this->Id
<< " \t职工姓名: " << this->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");
}
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();
//获取职工岗位名称
virtual string getDeptName();
};
manager.cpp
#include "manager.h"
Manager::Manager(int id, string name, int dId)
{
this->Id = id;
this->Name = name;
this->DeptId = dId;
}
void Manager::showInfo()
{
cout << "职工编号: " << this->Id
<< " \t职工姓名: " << this->Name
<< " \t岗位:" << this->getDeptName()
<< " \t岗位职责:完成老板交给的任务,并下发任务给员工" << endl;
}
string Manager::getDeptName()
{
return string("经理");
}
manager.h
#pragma once
#include<iostream>
using namespace std;
#include "worker.h"
//经理类
class Manager :public Worker
{
public:
Manager(int id, string name, int dId);
//显示个人信息
virtual void showInfo();
//获取职工岗位名称
virtual string getDeptName();
};
worker.h
#pragma once
#include<iostream>
#include<string>
using namespace std;
//职工抽象基类
class Worker
{
public:
//显示个人信息
virtual void showInfo() = 0;
//获取岗位名称
virtual string getDeptName() = 0;
int Id; //职工编号
string Name; //职工姓名
int DeptId; //职工所在部门名称编号
};
workerManager.cpp
#include "workerManager.h"
workerManager::workerManager()
{
ifstream ifs;
ifs.open(FILENAME, ios::in);
//文件不存在情况
if (!ifs.is_open())
{
cout << "文件不存在" << endl; //测试输出
this->work_num = 0; //初始化人数
this->fileIsEmpty = true; //初始化文件为空标志
ifs.close(); //关闭文件
return;
}
char ch;
ifs >> ch;
if (ifs.eof())
{
cout << "文件为空!" << endl;
this->work_num = 0;
this->fileIsEmpty = true;
ifs.close();
return;
}
int num = this->get_Num();
this->work_num = num; //更新成员属性
init_Emp();
for (int i = 0; i < this->work_num; i++)
{
cout << "职工号： " << this->works[i]->Id
<< " 职工姓名： " << this->works[i]->Name
<< " 部门编号： " << this->works[i]->DeptId << endl;
}
}
workerManager::~workerManager()
{
for (vector<Worker *>::iterator it = this->works.begin(); it != this->works.end(); it ++)
if (NULL != *it)
{
delete *it;
*it = NULL;
}
this->works.clear();
}
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;
}
void workerManager::exitSystem()
{
cout << "欢迎下次使用" << endl;
cin.ignore();
cin.get();
system("clear");
exit(0);
}
void workerManager::Add_Emp()
{
cout << "请输入增加职工数量： " << endl;
int addNum = 0;
cin >> addNum;
if (addNum > 0)
{
int new_size = this->work_num + addNum;
this->works.reserve(new_size);
//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: //经理
worker = new Manager(id, name, 2);
break;
case 3: //老板
worker = new Boss(id, name, 3);
break;
default:
break;
}
this->works.push_back(worker);
}
this->work_num = new_size;
this->fileIsEmpty = false;
//提示信息
cout << "成功添加" << addNum << "名新职工！" << endl;
this->save();
}
else
{
cout << "输入有误" << endl;
}
std::cout << "Press Enter to continue...";
cin.ignore();
cin.get();
system("clear");
}
void workerManager::save()
{
ofstream ofs;
ofs.open(FILENAME, ios::out);
for (int i = 0; i < this->work_num; i++)
{
ofs << this->works[i]->Id << " "
<< this->works[i]->Name << " "
<< this->works[i]->DeptId << endl;
}
ofs.close();
}
int workerManager::get_Num()
{
ifstream ifs;
ifs.open(FILENAME, ios::in);
string line;
int num = 0;
while (getline(ifs, line)) { // 逐行读取文件内容
if(line.empty()){
continue;
}
num++;
}
ifs.close();
return num;
}
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;
if (dId == 1) // 1普通员工
{
worker = new Employee(id, name, dId);
}
else if (dId == 2) //2经理
{
worker = new Manager(id, name, dId);
}
else //总裁
{
worker = new Boss(id, name, dId);
}
// //存放在数组中
works.push_back(worker);
index++;
}
}
void workerManager::Show_Emp()
{
system("clear");
if (this->fileIsEmpty)
{
cout << "文件不存在或记录为空！" << endl;
}
else
{
for (int i = 0; i < this->work_num; i++)
{
//利用多态调用接口
this->works[i]->showInfo();
}
}
std::cout << "Press Enter to continue...";
cin.ignore();
cin.get();
system("clear");
}
int workerManager::IsExist(int id)
{
int index = -1;
for (int i = 0; i < this->work_num; i++)
{
if (this->works[i]->Id == id)
{
index = i;
break;
}
}
return index;
}
void workerManager::Del_Emp()
{
system("clear");
if (this->fileIsEmpty)
{
cout << "文件不存在或记录为空！" << endl;
}
else
{
//按职工编号删除
cout << "请输入想要删除的职工号：" << endl;
int id = 0;
cin >> id;
int index = this->IsExist(id);
if (index != -1) //说明index上位置数据需要删除
{
for (int i = index; i < this->work_num - 1; i++)
{
this->works[i] = this->works[i + 1];
}
this->work_num--;
this->save(); //删除后数据同步到文件中
cout << "删除成功！" << endl;
}
else
{
cout << "删除失败，未找到该职工" << endl;
}
}
std::cout << "Press Enter to continue...";
cin.ignore();
cin.get();
system("clear");
}
void workerManager::Mod_Emp()
{
if (this->fileIsEmpty)
{
cout << "文件不存在或记录为空！" << endl;
}
else
{
cout << "请输入修改职工的编号：" << endl;
int id;
cin >> id;
int ret = this->IsExist(id);
if (ret != -1)
{
//查找到编号的职工
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 << "请输入新姓名： " << endl;
cin >> newName;
cout << "请输入岗位： " << endl;
cout << "1、普通职工" << endl;
cout << "2、经理" << endl;
cout << "3、老板" << endl;
cin >> dSelect;
this->works[ret]->Id = newId;
this->works[ret]->Name = newName;
this->works[ret]->DeptId = dSelect;
cout << "修改成功！" << endl;
//保存到文件中
this->save();
}
else
{
cout << "修改失败，查无此人" << endl;
}
}
std::cout << "Press Enter to continue...";
cin.ignore();
cin.get();
system("clear");
}
void workerManager::Find_Emp()
{
if (this->fileIsEmpty)
{
cout << "文件不存在或记录为空！" << endl;
}
else
{
cout << "请输入查找的方式：" << endl;
cout << "1、按职工编号查找" << endl;
cout << "2、按姓名查找" << endl;
int select = 0;
cin >> select;
if (select == 1) //按职工号查找
{
int id;
cout << "请输入查找的职工编号：" << endl;
cin >> id;
int ret = IsExist(id);
if (ret != -1)
{
cout << "查找成功！该职工信息如下：" << endl;
this->works[ret]->showInfo();
}
else
{
cout << "查找失败，查无此人" << endl;
}
}
else if(select == 2) //按姓名查找
{
string name;
cout << "请输入查找的姓名：" << endl;
cin >> name;
bool flag = false; //查找到的标志
for (int i = 0; i < this->work_num; i++)
{
if (works[i]->Name == name)
{
cout << "查找成功,职工编号为："
<< works[i]->Id
<< " 号的信息如下：" << endl;
flag = true;
this->works[i]->showInfo();
}
}
if (flag == false)
{
//查无此人
cout << "查找失败，查无此人" << endl;
}
}
else
{
cout << "输入选项有误" << endl;
}
}
std::cout << "Press Enter to continue...";
cin.ignore();
cin.get();
system("clear");
}
void workerManager::Sort_Emp()
{
if (this->fileIsEmpty)
{
cout << "文件不存在或记录为空！" << endl;
std::cout << "Press Enter to continue...";
cin.ignore();
cin.get();
system("clear");
}
else
{
cout << "请选择排序方式： " << 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 < this->work_num; i++)
{
int minOrMax = i;
for (int j = i + 1; j < this->work_num; j++)
{
if (select == 1) //升序
{
if (this->works[minOrMax]->Id > this->works[j]->Id)
{
minOrMax = j;
}
}
else //降序
{
if (this->works[minOrMax]->Id < this->works[j]->Id)
{
minOrMax = j;
}
}
}
if (i != minOrMax)
{
Worker * temp = this->works[i];
this->works[i] = this->works[minOrMax];
this->works[minOrMax] = temp;
}
}
cout << "排序成功,排序后结果为：" << endl;
this->save();
this->Show_Emp();
}
}
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)
{
//打开模式 ios::trunc 如果存在删除文件并重新创建
ofstream ofs(FILENAME, ios::trunc);
ofs.close();
if (this->works.size() > 0)
{
for (int i = 0; i < this->works.size(); i++)
{
if (this->works[i] != NULL)
{
delete this->works[i];
}
}
this->work_num = 0;
this->fileIsEmpty = true;
}
cout << "清空成功！" << endl;
}
std::cout << "Press Enter to continue...";
cin.ignore();
cin.get();
system("clear");
}
workerManager.h
#pragma once
#include<iostream>
#include<vector>
#include <fstream>
#include "worker.h"
#include "employee.h"
#include "manager.h"
#include "boss.h"
using namespace std;
#define FILENAME "empFile.txt"
class workerManager
{
private:
int work_num = 0;
bool fileIsEmpty;
vector<Worker*> works;
public:
workerManager();
void Show_Menu();
int get_Num();
void exitSystem();
void Add_Emp();
void init_Emp();
void Show_Emp();
void Del_Emp();
void Mod_Emp();
void Find_Emp();
void Sort_Emp();
void Clean_File();
int IsExist(int id);
void save();
~workerManager();
};
main.cpp
#include <iostream>
#include <string>
#include <unistd.h>
using namespace std;
#include "src/workerManager.h"
#include "src/worker.h"
#include "src/employee.h"
#include "src/manager.h"
#include "src/boss.h"
void test()
{
Worker * worker = NULL;
worker = new Employee(1, "张三", 1);
worker->showInfo();
delete worker;
worker = new Manager(2, "李四", 2);
worker->showInfo();
delete worker;
worker = new Boss(3, "王五", 3);
worker->showInfo();
delete worker;
}
int main(){
// test();
workerManager wm;
int choice = 0;
while (true)
{
//展示菜单
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.Mod_Emp();
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("clear");
break;
}
}
std::cout << "Press Enter to continue...";
cin.ignore();
cin.get();
system("clear");
return 0;
}
CMakeLists.txt
cmake_minimum_required(VERSION 2.6) # cmake最低版本
project(manager_project) #项目名称
set(CMAKE_CXX_STANDARD 11) #设置C++编译版本
set(CMAKE_BUILD_TYPE "Debug") # 默认是Release模式，设置为Debug才能调试
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin) #设置可执行文件生产的路径
file(GLOB SOURCES "${PROJECT_SOURCE_DIR}/src/*.cpp")
aux_source_directory(. SRC_LISTS) #.下所有的cpp文件打包到变量SRC_LISTS中
add_executable(demo ${SOURCES} ${SRC_LISTS}) #生成可执行文件demo
run.sh
#!/bin/bash
mkdir -p build
cd build
cmake ..
make
cd ../bin
./demo
小结
好像还有点小bug没调试，整体应该是能运行
