#include<iostream>#include"string"#include<fstream>#include <stdlib.h>#include <stdio.h>#define N 100 //N作為最大職工總數int f=0; //f作為開關using namespace std;string p; //p作為接收菜單選項的字符串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; //用來計算職工數目 int count; //用來暫時記錄當前操作第幾個職工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() //主菜單函數實現{  WorkerList wl; while(1) { system("cls"); menu(); cout<<"請選擇數字編號0~7"<<endl; int i1; cin>>i1; while(!(i1>=0&&i1<=7)) { cout<<"輸入有誤，請重新輸入："<<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<<"系統退出??！"<<endl; exit(0); } }}void WorkerList::add() //職工信息添加函數實現{ cout<<"請輸入職工信息:"<<endl; cout<<"工號:"; string num; cin>>num; for(int i=0;i<NUM;i++) while(num==w[i].num) { cout<<"此職工編號已存在，請重新輸入："<<endl; cout<<"工號:"; cin>>num; } w[NUM].num=num; cout<<"姓名:";cin>>w[NUM].name; cout<<"性別:";cin>>w[NUM].sex; cout<<"學歷:";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() //職工信息顯示函數實現{ cout<<"工號:"<<num<<endl; cout<<"姓名:"<<name<<endl; cout<<"性別:"<<sex<<endl; cout<<"學歷:"<<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() //職工信息修改函數實現{ if(NUM<=0) { cout<<"沒有職工信息存入，系統將返回主菜單"<<endl; menu(); } cout<<"請輸入需要修改信息職工的工號："<<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，請重新輸入："<<endl; j=0; cin>>num1; } } cout<<"你選擇的職工的信息為："<<endl; cout<<" 工號:"<<w[k].num<<endl; cout<<" 姓名:"<<w[k].name<<endl; cout<<" 性別:"<<w[k].sex<<endl; cout<<" 學歷:"<<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 **"<<endl; cout<<"** 2.修改姓名 **"<<endl; cout<<"** 3.修改性別 **"<<endl; cout<<"** 4.修改學歷 **"<<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<<"請選擇數字編號0~8"<<endl; int i3; cin>>i3; while(i3<0||i3>8) { cout<<"輸入有誤，請重新輸入："<<endl; cin>>i3; } switch(i3) { case 1: cout<<"請輸入新的職工工號:"; cin>>w[k].num; cout<<"修改信息已保存，現返回主菜單："<<endl; menu(); break; case 2: cout<<"請輸入新的職工姓名:"; cin>>w[k].name; cout<<"修改信息已保存，現返回主菜單："<<endl; menu(); break; case 3: cout<<"請輸入新的職工性別:"; cin>>w[k].sex; cout<<"修改信息已保存，現返回主菜單："<<endl; menu(); break; case 4: cout<<"請輸入新的職工學歷:"; cin>>w[k].edu; cout<<"修改信息已保存，現返回主菜單："<<endl; menu(); break; case 5: cout<<"請輸入新的職工年齡:"; cin>>w[k].age; cout<<"修改信息已保存，現返回主菜單："<<endl; menu(); break; case 6: cout<<"請輸入新的職工工資:"; cin>>w[k].salary; cout<<"修改信息已保存，現返回主菜單："<<endl; menu(); break; case 7: cout<<"請輸入新的職工地址:"; cin>>w[k].address; cout<<"修改信息已保存，現返回主菜單："<<endl; menu(); break; case 8: cout<<"請輸入新的職工電話:"; cin>>w[k].tel; cout<<"修改信息已保存，現返回主菜單："<<endl; menu(); break; case 0: menu(); default: break; }}void WorkerList::showworker() //職工信息顯示函數實現{ if(NUM<=0) { cout<<"沒有職工信息存入，系統將返回主菜單"<<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:"<<w[i].num<<endl; cout<<" 姓名:"<<w[i].name<<endl; cout<<" 性別:"<<w[i].sex<<endl; cout<<" 學歷:"<<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() //職工信息查詢函數實現{ if(NUM<=0) { cout<<"沒有職工信息存入，系統將返回主菜單"<<endl; menu(); } else cout<<"***********************************************"<<endl; cout<<"** 請選擇查找方式： **"<<endl; cout<<"** 1.按工號查找 **"<<endl; cout<<"** 2.按姓名查找 **"<<endl; cout<<"** 3.按學歷查找 **"<<endl; cout<<"** 0.返回主菜單 **"<<endl; cout<<"***********************************************"<<endl; cout<<endl; cout<<"請選擇數字編號0~3"<<endl; int i4; cin>>i4; while(i4<0||i4>3) { cout<<"輸入有誤，請重新輸入："<<endl; cin>>i4; } if(i4==1) {  string num2; cout<<"請輸入要查詢的職工的工號："<<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:"<<w[k].num<<endl; cout<<" 姓名:"<<w[k].name<<endl; cout<<" 性別:"<<w[k].sex<<endl; cout<<" 學歷:"<<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:"<<w[k2].num<<endl; cout<<" 姓名:"<<w[k2].name<<endl; cout<<" 性別:"<<w[k2].sex<<endl; cout<<" 學歷:"<<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<<"請輸入要查詢的職工的學歷："<<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:"<<w[k4].num<<endl; cout<<" 姓名:"<<w[k4].name<<endl; cout<<" 性別:"<<w[k4].sex<<endl; cout<<" 學歷:"<<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現{  if(NUM<=0) { cout<<"沒有職工信息存入，系統將返回主菜單"<<endl; menu(); } else cout<<"***********************************************"<<endl; cout<<"** 請選擇排序方式： **"<<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<<"請選擇數字編號0~2"<<endl; int i5; cin>>i5; while(i5<0||i5>2) { cout<<"輸入有誤，請重新輸入："<<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:"<<w[i].num<<endl; cout<<" 姓名:"<<w[i].name<<endl; cout<<" 性別:"<<w[i].sex<<endl; cout<<" 學歷:"<<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:"<<w[i].num<<endl; cout<<" 姓名:"<<w[i].name<<endl; cout<<" 性別:"<<w[i].sex<<endl; cout<<" 學歷:"<<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() //職工信息刪除函數實現{ if(NUM<=0) { cout<<"沒有職工信息存入，系統將返回主菜單"<<endl; menu(); } cout<<"請輸入需要刪除信息職工的工號："<<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，請重新輸入："<<endl; j=0; cin>>num3; } } cout<<"你選擇的職工的信息為："<<endl; cout<<" 工號:"<<w[k].num<<endl; cout<<" 姓名:"<<w[k].name<<endl; cout<<" 性別:"<<w[k].sex<<endl; cout<<" 學歷:"<<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<<"確認刪除請輸入Y，返回主菜單請輸入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，請重新輸入："; cin>>p; } }}void WorkerList::save() //職工信息保存函數實現{ if(NUM<=0) { cout<<"沒有職工信息存入，系統將返回主菜單"<<endl; menu(); } else { ofstream fout; fout.open("D://worker.txt",ios::out); cout<<"文件正在保存......請稍候??！"<<endl; cout<<"數據保存成功?。。?<<endl; fout<<"已保存員工信息如下："<<endl; for(int i=0;i<count;i++) { fout<<"***********************************************"<<endl; fout<<" 工號:"<<w[i].num<<endl; fout<<" 姓名:"<<w[i].name<<endl; fout<<" 性別:"<<w[i].sex<<endl; fout<<" 學歷:"<<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<<"系統返回主菜單："<<endl; menu(); fout.close(); } }int main(){  domain();  return 0;}