#include<iostream>
#include<string>
#include<fstream>
#include <vector>
#include <functional>
#include <algorithm>
#include<string>
using namespace std;
class Employee{
protected:
int number;
string name;
public:
Employee(){}
Employee(int num,string nam);
void setname(string n);
void setnumber(int n);
string getname(void);
int getnumber(void);
virtual void display(void);
friend bool less_number(const Employee & m
1, const Employee & m
2);
};
class EmployeeDetial:public Employee{
protected:
string sex;
int age;
public:
EmployeeDetial(){}
EmployeeDetial(int num,string nam,string se,int ag);
void setsex (string s);
void setage(int a);
string getsex(void);
int getage(void);
void display(void);
friend bool less_age(const EmployeeDetial & m
1, const EmployeeDetial & m
2);
};
void Employee::setname(string n){
name=n;
}
void Employee::setnumber(int n){
number=n;
}
string Employee::getname(void){
return name;
}
int Employee::getnumber(void){
return number;
}
void Employee::display(void){
// cout<<"E.display"<<endl;
cout<<number<<" "<<name<<endl;
}
void EmployeeDetial::setsex(string s){
sex=s;
}
void EmployeeDetial::setage(int a){
age=a;
}
string EmployeeDetial::getsex(void){
return sex;
}
int EmployeeDetial::getage(void){
return age;
}
void EmployeeDetial::display(void){
// cout<<"ED.display"<<endl;
cout<<number<<" "<<name<<" "<<sex
<<" "<<age<<" "<<endl;
}
EmployeeDetial::EmployeeDetial(int num,string nam,string se,int ag){
number=num;
name=nam;
sex=se;
age=ag;
}
Employee::Employee(int num,string nam){
number=num;
name=nam;
}
bool less_number(const Employee & m
1, const Employee & m
2) {
return m
1.number<m
2.number;
}
bool less_age(const EmployeeDetial & m
1, const EmployeeDetial & m
2) {
return m
1.age<m
2.age;
}
using namespace std;
static int counter=0;
vector<EmployeeDetial> vED;
vector<Employee> vE;
void load_f_ED(){
int num,age;
string name,sex;
ifstream fin("EmployeeDetial.txt");
if(!fin){
cout<<"open file error!"<<endl;
exit(
1);
}
while(fin>>num>>name>>sex>>age){
// fin>>num>>name>>sex>>age;
vED.push_back(EmployeeDetial(num,name,sex,age));
counter++;
}
fin.close();
}
bool load_f_E(){
int num;
string name;
ifstream fin("Employee.txt");
if(!fin)return false;
while(fin>>num>>name){
// fin>>num>>name>>sex>>age;
vE.push_back(Employee(num,name));
}
fin.close();
return true;
}
void display_E(){
for(int i=0;i<counter;i++)vE.at(i).display();
}
void display_ED(){
for(int i=0;i<counter;i++){
vED.at(i).display();
}
}
void E_fout(){
ofstream fout("Employee.txt");
for(int i=0;i<counter;i++){
fout<<vE.at(i).getnumber()<<" "<<vE.at(i).getname()<<"\n";
}
fout.close();
}
void ED_fout(){
ofstream fout("EmployeeDetial.txt");
for(int i=0;i<counter;i++){
fout<<vED.at(i).getnumber()<<" "<<vED.at(i).getname()<<" "<<
vED.at(i).getsex()<<" "<<vED.at(i).getage()<<"\n";
}
fout.close();
}
void E_ED(){
for(int i=0;i<counter;i++)vE.push_back(Employee(vED.at(i).getnumber(),vED.at(i).getname()));
}
void add(){
int num,age;
string name,sex;
cout<<"input the number:"<<endl;
cin>>num;
cout<<"input the name:"<<endl;
cin>>name;
cout<<"input the sex:"<<endl;
cin>>sex;
cout<<"input the age:"<<endl;
cin>>age;
vED.push_back(EmployeeDetial(num,name,sex,age));
vE.push_back(Employee(num,name));
counter++;
cout<<"add success!"<<endl;
}
void delet(){
int a;
cout<<"input the number which you want to delete:"<<endl;
cin>>a;
for(int i=0;i<counter;i++){
if(vED.at(i).getnumber()==a){
for(int n=i;n<counter-
1;n++){
vED.at(n)=vED.at(n+
1);
vE.at(n)=vE.at(n+
1);
}
}
}
counter--;
}
void screen(){
cout<<"
1. 增加职工
记录"<<endl;
cout<<"
2. 删除职工
记录"<<endl;
cout<<"3. 生成信息简
表"<<endl;
cout<<"4.
显示原始
记录"<<endl;
cout<<"5.
显示简
表记录"<<endl;
cout<<"6. 原始
记录排序"<<endl;
cout<<"7. 简
表记录排序"<<endl;
cout<<"8. 结束程序运行"<<endl;
}
int dd(){
int a;
screen();
cin>>a;
return a;
}
void ED_sort_age(){
sort(vED.begin(), vED.end(), less_age);
}
void ED_sort_number(){
sort(vED.begin(), vED.end(), less_number);
}
void E_sort_number(){
sort(vE.begin(), vE.end(), less_number);
}
int main(){
int a=dd();
while(a!=8){
load_f_ED();
if(!load_f_E())E_ED();
switch(a){
case
1: add();break;
case
2:delet();break;
case 3: E_fout();cout<<"success!"<<endl;break;
case 4: display_ED();break;
case 5:display_E();break;
case 6:cout<<"
1.按number排序"<<endl;
cout<<"
2.按age排序"<<endl;
cin>>a;
if(
1==a){ED_sort_number();display_ED();break;}
if(
2==a){ED_sort_age();display_ED();break;}
case 7:E_sort_number();display_E();break;
default:cout<<"what are you doing?"<<endl;;break;
}
ED_fout();
E_fout();
vED.clear();
vE.clear();
counter=0;
a=dd();
}
return 0;
}
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