大橙子网站建设,新征程启航
为企业提供网站建设、域名注册、服务器等服务
实现该七个功能:退出管理程序、增加职工信息、显示职工信息、删除离职职工、修改职工信息、查找职工信息、按照编号排序、清空所有文档。
专注于为中小企业提供网站设计制作、成都网站建设服务,电脑端+手机端+微信端的三站合一,更高效的管理,为中小企业曲麻莱免费做网站提供优质的服务。我们立足成都,凝聚了一批互联网行业人才,有力地推动了近千家企业的稳健成长,帮助中小企业通过网站建设实现规模扩充和转变。text.cpp
#include#includeusing namespace std;
#include"workerManager.h"
#include"worker.h"
#include"employee.h"
#include"manager.h"
#include"boss.h"
int main()
{
测试
//Worker* worker = NULL;
//worker = new Employee(1, "maliyue", 1);
//worker->showInfo();
//delete worker;
//worker = new Manager(2, "lily", 2);
//worker->showInfo();
//delete worker;
//worker = new Boss(3, "Ly", 3);
//worker->showInfo();
//delete worker;
WorkerManager wm;
int choice = 0;
while (true)
{
wm.Show_Menu();
cout<< "请输入您的选择:"<< endl;
cin >>choice;
switch (choice)
{
case 0:
wm.ExitSystem();
break;
case 1:
wm.Add_Emp();
break;
case 2:
wm.Show_Emp();
break;
case 3:
wm.Del_Emp();
break;
case 4:
wm.Mod_Emp();
break;
case 5:
wm.Find_Emp();
break;
case 6:
wm.Sort_Emp();
break;
case 7:
wm.Clean_File();
break;
default:
system("cls");
break;
}
}
system("pause");
return 0;
}
workermanager.h
#pragma once
#includeusing namespace std;
#include"worker.h"
#include"employee.h"
#include"manager.h"
#include"boss.h"
//设定文件路径
#include#define FILENAME "empFile.txt"
class WorkerManager
{
public:
//构造函数
WorkerManager();
//菜单界面
void Show_Menu();
//退出系统
void ExitSystem();
//记录职工人数
int m_EmpNum;
Worker** m_EmpArray;
//添加职工
void Add_Emp();
//保存文件
void save();
//判断文件是否为空 标志
bool m_FileIsEmpty;
//统计文件中人数
int get_EmpNum();
//初始化员工
void init_Emp();
//显示职工
void Show_Emp();
//删除职工
void Del_Emp();
//判断职工是否存在 如果存在返回职工所在数组中的位置,不存在返回-1
int IsExist(int id);
//修改职工
void Mod_Emp();
//查找职工
void Find_Emp();
//排序职工
void Sort_Emp();
//清空文件
void Clean_File();
~WorkerManager();
};
workermanager.cpp
#include"workerManager.h"
WorkerManager::WorkerManager()
{
//1、文件不存在
ifstream ifs;
ifs.open(FILENAME, ios::in);
if (!ifs.is_open())
{
//cout<< "文件不存在"<< endl;
this->m_EmpNum = 0;
//初始化数组指针
this->m_EmpArray = NULL;
//初始化文件是否为空
this->m_FileIsEmpty = true;
ifs.close();
return;
}
//2、文件存在数据为空
char ch;
ifs >>ch;
if (ifs.eof())
{
//cout<< "文件为空"<< endl;
this->m_EmpNum = 0;
//初始化数组指针
this->m_EmpArray = NULL;
//初始化文件是否为空
this->m_FileIsEmpty = true;
ifs.close();
return;
}
//3、文件存在 并记录数据
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];
//将文件中的数据存放到数组中
this->init_Emp();
//测试代码
//for (int i = 0; i< this->m_EmpNum; i++)
//{
// cout<< "职工编号:"<< this->m_EmpArray[i]->m_Id
// << " 职工姓名:"<< this->m_EmpArray[i]->m_Name
// << " 部门编号:"<< this->m_EmpArray[i]->m_DeptId<< endl;
//}
}
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;
system("pause");
exit(0);
}
void WorkerManager::Add_Emp()
{
cout<< "请输入添加职工数量:"<< endl;
int addNum = 0;
cin >>addNum;
if (addNum >0)
{
//计算添加新空间大小
int newSize = this->m_EmpNum + addNum;
//开辟新空间
Worker ** newSpace = new Worker* [newSize];
//将原空间数据拷贝到新空间
if (this->m_EmpArray != NULL)
{
for (int i = 0; i< this->m_EmpNum; i++)
{
newSpace[i] = this->m_EmpArray[i];
}
}
//批量添加新数据
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:
worker = new Employee(id, name, 1);
break;
case 2:
worker = new Manager(id, name, 2);
break;
case 3:
worker = new Boss(id, name, 3);
break;
default:
break;
}
//将创建职工指针,保存到数组中
newSpace[this->m_EmpNum + i] = worker;
}
//释放原有空间
delete[] this->m_EmpArray;
//更改新空间指向
this->m_EmpArray = newSpace;
//更新新职工人数
this->m_EmpNum = newSize;
//更新职工不为空标志
this->m_FileIsEmpty = false;
//提示添加成功
cout<< "成功添加"<< addNum<< "名新职工"<< endl;
//保存数据到文件中
this->save();
}
else
{
cout<< "输入数据有误"<< endl;
}
//按任意键后清屏返回上级目录
system("pause");
system("cls");
}
void WorkerManager::save()
{
ofstream ofs;
ofs.open(FILENAME, ios::out);//用输出的方式打开文件
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();
}
//统计文件中人数
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)
{
num++;
}
return num;
}
//初始化员工
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)
{
worker = new Employee(id, name, dId);
}
else if(dId == 2)
{
worker = new Manager(id, name, dId);
}
else
{
worker = new Boss(id, name, dId);
}
this->m_EmpArray[index] = worker;
index++;
}
//关闭文件
ifs.close();
}
//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< m_EmpNum; i++)
{
//利用多态调用程序接口
this->m_EmpArray[i]->showInfo();
}
}
system("pause");
system("cls");
}
//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
{
cout<< "请输入想要删除的职工编号:"<< endl;
int id = 0;
cin >>id;
int index = this->IsExist(id);
if (index != -1)
{
//数据前移
for (int i = index; i< this->m_EmpNum - 1; i++)
{
this->m_EmpArray[i] = this->m_EmpArray[i + 1];
}
this->m_EmpNum--;//更新数组记录人员个数
//数据同步更新到文件中
this->save();
cout<< "删除成功!"<< endl;
}
else
{
cout<< "删除失败,未找到该职工"<< endl;
}
}
system("pause");
system("cls");
}
//判断职工是否存在 如果存在返回职工所在数组中的位置,不存在返回-1
int WorkerManager::IsExist(int id)
{
int index = -1;
for (int i = 0; i< this->m_EmpNum; i++)
{
if (this->m_EmpArray[i]->m_Id == id)
{
index = i;
break;
}
}
return index;
}
//修改职工
void WorkerManager::Mod_Emp()
{
if (this->m_FileIsEmpty)
{
cout<< "文件不存在或记录为空"<< endl;
}
else
{
cout<< "请输入修改职工编号:"<< endl;
int id;
cin >>id;
int ret = this->IsExist(id);
if (ret != -1)
{
//查找到编号职工
delete this->m_EmpArray[ret];
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;
Worker * worker = NULL;
switch (dSelect)
{
case 1:
worker = new Employee(newId, newName, dSelect);
break;
case 2:
worker = new Manager(newId, newName, dSelect);
break;
case 3:
worker = new Boss(newId, newName, dSelect);
break;
default:
break;
}
//更新数据到数组中
this->m_EmpArray[ret] = worker;
cout<< "修改成功!"<< endl;
//保存到文件
this->save();
}
else
{
cout<< "修改失败,查无此人!"<< endl;
}
}
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;
}
else
{
cout<< "请输入查找的方式"<< endl;
cout<< "1、按照职工编号查找"<< endl;
cout<< "2、按照职工姓名查找"<< endl;
int select = 0;
cin >>select;
if (select == 1)
{
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->m_EmpArray[ret]->showInfo();
}
else
{
cout<< "查找失败,查无此人"<< endl;
}
}
else if(select==2)
{
string name;
cout<< "请输入查找的职工姓名:"<< endl;
cin >>name;
//加入判断是否查到标志
bool flag = false;
for (int i = 0; i< m_EmpNum; i++)
{
if (this->m_EmpArray[i]->m_Name == name)
{
cout<< "查找成功,职工编号为:"<m_EmpArray[i]->m_Id
<<"号职工信息如下:"<< endl;
flag = true;
this->m_EmpArray[i]->showInfo();
}
}
if (flag == false)
{
cout<< "输入选项有误!"<< 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;
system("pause");
system("cls");
}
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< m_EmpNum; i++)
{
int minOrMax = i;
for (int j = i + 1; j< this->m_EmpNum; j++)
{
if (select == 1)//升序
{
if (this->m_EmpArray[minOrMax]->m_Id >this->m_EmpArray[j]->m_Id)
{
minOrMax = j;
}
}
else//降序
{
if (this->m_EmpArray[minOrMax]->m_Id< this->m_EmpArray[j]->m_Id)
{
minOrMax = j;
}
}
}
//判断一开始认定的最小(大)值,是不是计算的最小(大)值,如果不是 交换数据
if (i != minOrMax)
{
Worker* temp = this->m_EmpArray[i];
this->m_EmpArray[i] = this->m_EmpArray[minOrMax];
this->m_EmpArray[minOrMax] = temp;
}
}
cout<< "排序成功!排序后的结果为:"<< endl;
this->save();
this->Show_Emp();
}
}
//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)
{
ofstream ofs(FILENAME, ios::trunc);
ofs.close();
if (this->m_EmpArray != NULL)
{
//删除堆区的每个职工对象
for (int i = 0; i< this->m_EmpNum; i++)
{
delete this->m_EmpArray[i];
this->m_EmpArray[i] = NULL;
}
//删除堆区数组指针
delete[] this->m_EmpArray;
this->m_EmpArray = NULL;
this->m_EmpNum = 0;
this->m_FileIsEmpty = true;
}
cout<< "清空成功!"<< endl;
}
system("pause");
system("cls");
}
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;
}
}
employee.h
#pragma once
#includeusing namespace std;
#include#include"worker.h"
class Employee :public Worker
{
public:
Employee(int id,string name,int dId);
virtual void showInfo();
virtual string getDeptName();
};
employee.cpp
#include "employee.h"
Employee::Employee(int id, 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
#includeusing namespace std;
#include#include"worker.h"
class Manager :public Worker
{
public:
Manager(int id, string name, int dId);
virtual void showInfo();
virtual string getDeptName();
};
manager.cpp
#include"manager.h"
Manager::Manager(int id, 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,并下发任务给员工"<< endl;
}
string Manager::getDeptName()
{
return string("经理");
}
boss.h
#pragma once
#pragma once
#includeusing namespace std;
#include#include"worker.h"
class Boss :public Worker
{
public:
Boss(int id, string name, int dId);
virtual void showInfo();
virtual string getDeptName();
};
boss.cpp
Boss::Boss(int id, 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:管理公司所有事物"<< endl;
}
string Boss::getDeptName()
{
return string("老板");
}
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