#include<iostream>
#include"string"
#include<fstream>
#include <stdlib.h>
#include <stdio.h>
#define N 100 //N作為最大職工總數(shù)
int f=0; //f作為開關(guān)
using namespace std;
string p; //p作為接收菜單選項(xiàng)的字符串


void menu(); //顯示菜單
class worker
{
public:
 worker(){} 
 void show(); //職工信息顯示 
 ~worker(){}
 friend class WorkerList;
private:
 string num,name,sex,edu,address,tel;
 int age,salary;
};


class WorkerList
{
private:
 worker w[N];
 int NUM; //用來計(jì)算職工數(shù)目
 int count; //用來暫時(shí)記錄當(dāng)前操作第幾個(gè)職工
public:
 void add(); //職工信息錄入
 void sort(); //職工信息排序
 void search(); //職工信息查找
 void dele(); //職工信息刪除
 void modify(); //職工信息修改
 void save(); //職工信息以文件形式保存
 void showworker();//顯示職工信息在屏幕上
 WorkerList(){
 NUM=0;
 count=0;
 }
};


void menu() //顯示菜單
{
 cout<<endl;
 cout<<"***********************************************"<<endl;
 cout<<"**   **"<<endl;
 cout<<"** 職工信息管理系統(tǒng)主菜單 **"<<endl;
 cout<<"**   **"<<endl;
 cout<<"** 1.職工信息添加  **"<<endl;
 cout<<"** 2.職工信息修改  **"<<endl;
 cout<<"** 3.職工信息刪除  **"<<endl;
 cout<<"** 4.職工信息排序  **"<<endl;
 cout<<"** 5.職工信息查找  **"<<endl;
 cout<<"** 6.職工信息顯示  **"<<endl;
 cout<<"** 7.職工信息保存  **"<<endl;
 cout<<"** 0.退出  **"<<endl;
 cout<<"**   **"<<endl;
 cout<<"***********************************************"<<endl;
 cout<<endl;
}

void domain() //主菜單函數(shù)實(shí)現(xiàn)
{
 
 WorkerList wl;
 while(1)
 {
 system("cls");
 menu();
 cout<<"請(qǐng)選擇數(shù)字編號(hào)0~7"<<endl;
 int i1;
 cin>>i1;
 while(!(i1>=0&&i1<=7))
 {
 cout<<"輸入有誤，請(qǐng)重新輸入："<<endl;
 cin>>i1;
 }
 switch(i1)
 {
 case 1:wl.add();break;
 case 2:wl.modify();break;
 case 3:wl.dele();break;
 case 4:wl.sort();break;
 case 5:wl.search();break;
  case 6:wl.showworker();break;
 case 7:wl.save();break;
 case 0:cout<<"系統(tǒng)退出?。?<<endl;
 exit(0);
 default:
 break;
 }
 cout<<"是否返回主菜單? Y/N"<<endl;
 cin>>p;
 if(p=="n"||p=="N")
 { 
 cout<<"系統(tǒng)退出??！"<<endl;
 exit(0);
 }
 }
}

void WorkerList::add() //職工信息添加函數(shù)實(shí)現(xiàn)
{
 cout<<"請(qǐng)輸入職工信息:"<<endl;
 cout<<"工號(hào):";
 string num;
 cin>>num;
 for(int i=0;i<NUM;i++)
 while(num==w[i].num)
 {
 cout<<"此職工編號(hào)已存在，請(qǐng)重新輸入："<<endl;
 cout<<"工號(hào):";
 cin>>num;
 }
 w[NUM].num=num;
 cout<<"姓名:";cin>>w[NUM].name;
 cout<<"性別:";cin>>w[NUM].sex;
 cout<<"學(xué)歷:";cin>>w[NUM].edu;
 cout<<"年齡:";cin>>w[NUM].age;
 cout<<"工資:";cin>>w[NUM].salary;
 cout<<"地址:";cin>>w[NUM].address;
 cout<<"電話:";cin>>w[NUM].tel;
 ++NUM;
 count=NUM;
}

void worker::show() //職工信息顯示函數(shù)實(shí)現(xiàn)
{
 cout<<"工號(hào):"<<num<<endl;
 cout<<"姓名:"<<name<<endl;
 cout<<"性別:"<<sex<<endl;
 cout<<"學(xué)歷:"<<edu<<endl;
 cout<<"年齡:"<<age<<endl;
 cout<<"工資:"<<salary<<endl;
 cout<<"地址:"<<address<<endl;
 cout<<"電話:"<<tel<<endl;
 cout<<endl;
}

void WorkerList::modify() //職工信息修改函數(shù)實(shí)現(xiàn)
{
 if(NUM<=0)
 {
 cout<<"沒有職工信息存入，系統(tǒng)將返回主菜單"<<endl;
 menu();
 }
 cout<<"請(qǐng)輸入需要修改信息職工的工號(hào)："<<endl;
 string num1;
 cin>>num1;
 int j=0,k;
 int flag=1;
 while(flag)
 {
 for(;j<count;j++)
 {
 if(num1==w[j].num)
 {
 flag=0;
 k=j;
 break;
 }
 }
 if(flag)
 {
 cout<<"不存在此員工，請(qǐng)重新輸入："<<endl;
 j=0;
 cin>>num1;
 }
 }
 cout<<"你選擇的職工的信息為："<<endl;
 cout<<" 工號(hào):"<<w[k].num<<endl;
 cout<<" 姓名:"<<w[k].name<<endl;
 cout<<" 性別:"<<w[k].sex<<endl;
 cout<<" 學(xué)歷:"<<w[k].edu<<endl;
 cout<<" 年齡:"<<w[k].age<<endl;
 cout<<" 工資:"<<w[k].salary<<endl;
 cout<<" 地址:"<<w[k].address<<endl;
 cout<<" 電話:"<<w[k].tel<<endl;
 cout<<endl;
 cout<<"***********************************************"<<endl;
 cout<<"** 1.修改工號(hào)  **"<<endl;
 cout<<"** 2.修改姓名  **"<<endl;
 cout<<"** 3.修改性別  **"<<endl;
 cout<<"** 4.修改學(xué)歷  **"<<endl;
 cout<<"** 5.修改年齡  **"<<endl;
 cout<<"** 6.修改工資  **"<<endl;
 cout<<"** 7.修改地址  **"<<endl;
 cout<<"** 8.修改電話  **"<<endl;
 cout<<"** 0.返回主菜單  **"<<endl;
 cout<<"***********************************************"<<endl;
 cout<<endl;
 cout<<"請(qǐng)選擇數(shù)字編號(hào)0~8"<<endl;
 int i3;
 cin>>i3;
 while(i3<0||i3>8)
 {
 cout<<"輸入有誤，請(qǐng)重新輸入："<<endl;
 cin>>i3;
 }
 switch(i3)
 {
 case 1:
 cout<<"請(qǐng)輸入新的職工工號(hào):";
 cin>>w[k].num;
 cout<<"修改信息已保存，現(xiàn)返回主菜單："<<endl;
 menu();
 break;
 case 2:
 cout<<"請(qǐng)輸入新的職工姓名:";
 cin>>w[k].name;
 cout<<"修改信息已保存，現(xiàn)返回主菜單："<<endl;
 menu();
 break;
 case 3:
 cout<<"請(qǐng)輸入新的職工性別:";
 cin>>w[k].sex;
 cout<<"修改信息已保存，現(xiàn)返回主菜單："<<endl;
 menu();
 break;
 case 4:
 cout<<"請(qǐng)輸入新的職工學(xué)歷:";
 cin>>w[k].edu;
 cout<<"修改信息已保存，現(xiàn)返回主菜單："<<endl;
 menu();
 break;
 case 5:
 cout<<"請(qǐng)輸入新的職工年齡:";
 cin>>w[k].age;
 cout<<"修改信息已保存，現(xiàn)返回主菜單："<<endl;
 menu();
 break;
 case 6:
 cout<<"請(qǐng)輸入新的職工工資:";
 cin>>w[k].salary;
 cout<<"修改信息已保存，現(xiàn)返回主菜單："<<endl;
 menu();
 break;
 case 7:
 cout<<"請(qǐng)輸入新的職工地址:";
 cin>>w[k].address;
 cout<<"修改信息已保存，現(xiàn)返回主菜單："<<endl;
 menu();
 break;
 case 8:
 cout<<"請(qǐng)輸入新的職工電話:";
 cin>>w[k].tel;
 cout<<"修改信息已保存，現(xiàn)返回主菜單："<<endl;
 menu();
 break;
 case 0:
 menu();
 default:
 break;
 }
}

void WorkerList::showworker() //職工信息顯示函數(shù)實(shí)現(xiàn)
{
 if(NUM<=0)
 {
 cout<<"沒有職工信息存入，系統(tǒng)將返回主菜單"<<endl;
 menu();
 }
 else
 cout<<"已保存的職工信息如下："<<endl;
 for(int i=0;i<count;i++)
 {
 cout<<"***********************************************"<<endl;
 cout<<" 工號(hào):"<<w[i].num<<endl;
 cout<<" 姓名:"<<w[i].name<<endl;
 cout<<" 性別:"<<w[i].sex<<endl;
 cout<<" 學(xué)歷:"<<w[i].edu<<endl;
 cout<<" 年齡:"<<w[i].age<<endl;
 cout<<" 工資:"<<w[i].salary<<endl;
 cout<<" 地址:"<<w[i].address<<endl;
 cout<<" 電話:"<<w[i].tel<<endl;
 cout<<"***********************************************"<<endl;
 }
}


void WorkerList::search() //職工信息查詢函數(shù)實(shí)現(xiàn)
{
 if(NUM<=0)
 {
 cout<<"沒有職工信息存入，系統(tǒng)將返回主菜單"<<endl;
 menu();
 }
 else
 cout<<"***********************************************"<<endl;
 cout<<"** 請(qǐng)選擇查找方式： **"<<endl;
 cout<<"** 1.按工號(hào)查找  **"<<endl;
 cout<<"** 2.按姓名查找  **"<<endl;
 cout<<"** 3.按學(xué)歷查找  **"<<endl;
 cout<<"** 0.返回主菜單  **"<<endl;
 cout<<"***********************************************"<<endl;
 cout<<endl;
 cout<<"請(qǐng)選擇數(shù)字編號(hào)0~3"<<endl;
 int i4;
 cin>>i4;
 while(i4<0||i4>3)
 {
 cout<<"輸入有誤，請(qǐng)重新輸入："<<endl;
 cin>>i4;
 }
 if(i4==1)
 { 
 string num2;
 cout<<"請(qǐng)輸入要查詢的職工的工號(hào)："<<endl;
 cin>>num2;
 int j=0,k;
 int flag=1;
 while(flag)
 {
 for(;j<count;j++)
 {
 if(num2==w[j].num)
 {
 flag=0;
 k=j;
 cout<<"查詢的職工信息如下："<<endl;
 cout<<" 工號(hào):"<<w[k].num<<endl;
  cout<<" 姓名:"<<w[k].name<<endl;
   cout<<" 性別:"<<w[k].sex<<endl;
  cout<<" 學(xué)歷:"<<w[k].edu<<endl;
  cout<<" 年齡:"<<w[k].age<<endl;
  cout<<" 工資:"<<w[k].salary<<endl;
  cout<<" 地址:"<<w[k].address<<endl;
  cout<<" 電話:"<<w[k].tel<<endl;
 break;
 }
 }
 if(flag)
 {
 flag=0;
 cout<<"不存在此職工!!\n返回主菜單"<<endl;
 break;
 }
 }
 } 
 else if(i4==2)
 {
 string name2;
 cout<<"請(qǐng)輸入要查詢的職工的姓名："<<endl;
 cin>>name2;
 int j2=0,k2;
 int flag2=1;
 while(flag2)
 {
 for(;j2<count;j2++)
 {
 if(name2==w[j2].name)
 {
 flag2=0;
 k2=j2;
 cout<<"查詢的職工信息如下："<<endl;
 cout<<" 工號(hào):"<<w[k2].num<<endl;
  cout<<" 姓名:"<<w[k2].name<<endl;
  cout<<" 性別:"<<w[k2].sex<<endl;
  cout<<" 學(xué)歷:"<<w[k2].edu<<endl;
  cout<<" 年齡:"<<w[k2].age<<endl;
  cout<<" 工資:"<<w[k2].salary<<endl;
  cout<<" 地址:"<<w[k2].address<<endl;
  cout<<" 電話:"<<w[k2].tel<<endl;
 break;
 }
 }
 if(flag2)
 {
 flag2=0;
 cout<<"不存在此職工!!\n返回主菜單"<<endl;
 break;
 }
 }
 
 }
 else if(i4==3)
 {
 string edu2;
 cout<<"請(qǐng)輸入要查詢的職工的學(xué)歷："<<endl;
 cin>>edu2;
 int j4=0,k4;
 int flag4=1;
 while(flag4)
 {
 for(;j4<count;j4++)
 {
 if(edu2==w[j4].edu)
 {
 flag4=0;
 k4=j4;
 cout<<"查詢的職工信息如下："<<endl;
 cout<<" 工號(hào):"<<w[k4].num<<endl;
  cout<<" 姓名:"<<w[k4].name<<endl;
  cout<<" 性別:"<<w[k4].sex<<endl;
  cout<<" 學(xué)歷:"<<w[k4].edu<<endl;
  cout<<" 年齡:"<<w[k4].age<<endl;
  cout<<" 工資:"<<w[k4].salary<<endl;
  cout<<" 地址:"<<w[k4].address<<endl;
  cout<<" 電話:"<<w[k4].tel<<endl;
 break;
 }
 }
 if(flag4)
 {
 flag4=0;
 cout<<"不存在此職工!!\n返回主菜單"<<endl;
 break;
 }
 }
 
 }
 else if(i4==0)
 menu();
}

void WorkerList::sort() //職工信息排序功能實(shí)現(xiàn)
{ 
 if(NUM<=0)
 {
 cout<<"沒有職工信息存入，系統(tǒng)將返回主菜單"<<endl;
 menu();
 }
 else
 cout<<"***********************************************"<<endl;
 cout<<"** 請(qǐng)選擇排序方式： **"<<endl;
 cout<<"** 1.按工資排序（升序） **"<<endl;
 cout<<"** 2.按工資排序（降序） **"<<endl;
 cout<<"** 0.返回主菜單  **"<<endl;
 cout<<"***********************************************"<<endl;
 cout<<endl;
 cout<<"請(qǐng)選擇數(shù)字編號(hào)0~2"<<endl;
 int i5;
 cin>>i5;
 while(i5<0||i5>2)
 {
 cout<<"輸入有誤，請(qǐng)重新輸入："<<endl;
 cin>>i5;
 }
 if(i5==1)
 { 
 for(int i=0;i<count-1;i++)
 for(int j=0;j<count-i-1;j++)
 if(w[j].salary>w[j+1].salary)
 {
 worker temp;
 temp=w[j];
 w[j]=w[j+1];
 w[j+1]=temp;
 }
 cout<<"按工資升序后的信息如下："<<endl;
 for( i=0;i<count;i++)
 {
 cout<<"***********************************************"<<endl;
 cout<<" 工號(hào):"<<w[i].num<<endl;
 cout<<" 姓名:"<<w[i].name<<endl;
 cout<<" 性別:"<<w[i].sex<<endl;
 cout<<" 學(xué)歷:"<<w[i].edu<<endl;
 cout<<" 年齡:"<<w[i].age<<endl;
 cout<<" 工資:"<<w[i].salary<<endl;
 cout<<" 地址:"<<w[i].address<<endl;
 cout<<" 電話:"<<w[i].tel<<endl;
 cout<<"***********************************************"<<endl;
 }
 }
 else if(i5==2)
 { 
 for(int i=0;i<count-1;i++)
 for(int j=0;j<count-i-1;j++)
 if(w[j].salary<w[j+1].salary)
 {
 worker temp;
 temp=w[j];
 w[j]=w[j+1];
 w[j+1]=temp;
 }
 cout<<"按工資降序后的信息如下："<<endl;
 for( i=0;i<count;i++)
 {
 cout<<"***********************************************"<<endl;
 cout<<" 工號(hào):"<<w[i].num<<endl;
 cout<<" 姓名:"<<w[i].name<<endl;
 cout<<" 性別:"<<w[i].sex<<endl;
 cout<<" 學(xué)歷:"<<w[i].edu<<endl;
 cout<<" 年齡:"<<w[i].age<<endl;
 cout<<" 工資:"<<w[i].salary<<endl;
 cout<<" 地址:"<<w[i].address<<endl;
 cout<<" 電話:"<<w[i].tel<<endl;
 cout<<"***********************************************"<<endl;
 }
 }
 else if(i5==0)
 menu();
}
void WorkerList::dele() //職工信息刪除函數(shù)實(shí)現(xiàn)
{
 if(NUM<=0)
 {
 cout<<"沒有職工信息存入，系統(tǒng)將返回主菜單"<<endl;
 menu();
 }
 cout<<"請(qǐng)輸入需要?jiǎng)h除信息職工的工號(hào)："<<endl;
 string num3;
 cin>>num3;
 int j=0,k;
 int flag=1;
 while(flag)
 {
 for(;j<count;j++)
 {
 if(num3==w[j].num)
 {
 flag=0;
 k=j;
 break;
 }
 }
 if(flag)
 {
 cout<<"不存在此員工，請(qǐng)重新輸入："<<endl;
 j=0;
 cin>>num3;
 }
 }
 cout<<"你選擇的職工的信息為："<<endl;
 cout<<" 工號(hào):"<<w[k].num<<endl;
 cout<<" 姓名:"<<w[k].name<<endl;
 cout<<" 性別:"<<w[k].sex<<endl;
 cout<<" 學(xué)歷:"<<w[k].edu<<endl;
 cout<<" 年齡:"<<w[k].age<<endl;
 cout<<" 工資:"<<w[k].salary<<endl;
 cout<<" 地址:"<<w[k].address<<endl;
 cout<<" 電話:"<<w[k].tel<<endl;
 cout<<endl;
 cout<<"確認(rèn)刪除請(qǐng)輸入Y，返回主菜單請(qǐng)輸入N "<<endl;
 string p;
 cin>>p;
 while(1)
 {
 if(p=="y"||p=="Y")
 {
 cout<<"員工信息已刪除！"<<endl;
 for(int i=0;i<count;i++)
 if(w[i].num==num3)
 int j=i;
 for(;j<=count-1;j++)
 w[j]=w[j+1];
 count--;
 break;
 }
 else if(p=="n"||p=="N")
 {
 menu(); 
 }
 else 
 {
 cout<<"輸入有誤，請(qǐng)重新輸入：";
 cin>>p;
 }
 }
}
void WorkerList::save() //職工信息保存函數(shù)實(shí)現(xiàn)
{
 if(NUM<=0)
 {
 cout<<"沒有職工信息存入，系統(tǒng)將返回主菜單"<<endl;
 menu();
 }
 else
 {
 ofstream fout;
 fout.open("D:\\worker.txt",ios::out);
 cout<<"文件正在保存......請(qǐng)稍候！！"<<endl;
 cout<<"數(shù)據(jù)保存成功！??！"<<endl;
 fout<<"已保存員工信息如下："<<endl;
 for(int i=0;i<count;i++)
 {
 fout<<"***********************************************"<<endl;
 fout<<" 工號(hào):"<<w[i].num<<endl;
 fout<<" 姓名:"<<w[i].name<<endl;
 fout<<" 性別:"<<w[i].sex<<endl;
 fout<<" 學(xué)歷:"<<w[i].edu<<endl;
 fout<<" 年齡:"<<w[i].age<<endl;
 fout<<" 工資:"<<w[i].salary<<endl;
 fout<<" 地址:"<<w[i].address<<endl;
 fout<<" 電話:"<<w[i].tel<<endl;
 fout<<"***********************************************"<<endl;
 }
 cout<<"系統(tǒng)返回主菜單："<<endl;
 menu();
 fout.close();
 } 
}
int main()
{ 
 domain(); 
 return 0;
}