manager.cpp

来自「1、 模拟一间公司（有普通工人、经理、销售员、计时工人和计件工人）的雇员月工资单」· C++ 代码 · 共 115 行

#include <iostream.h>
#include <conio.h>
#include <iomanip.h>
#include <graphics.h>
#include <string.h>
#include "manager.h"
int Manager::amount=0;
long int Manager::totalM=0;
Manager *Manager::first=0;
Manager *Manager::end=0;
Manager::Manager(const char *pFirst,const char *pLast,float tWages,float tSubsidy)
       :Employee(pFirst,pLast)
{
  wages=tWages;
  subsidy=tSubsidy;
  amount++;
  if(first==0)
    first=this;
  else
    end->next=this;
  end=this;
  end->next=0;
  earnings();
}

Manager::~Manager()
{
  amount--;
  totalM-=salary;
  Employee::totalM-=salary;
  if(first==this)
    first=this->next;
  else
    for(Manager *p=first;p;p=p->next)
    if(p->next==this) p->next=this->next;
}

void Manager::earnings()
{
  salary=wages+subsidy;
  totalM+=salary;
  Employee::totalM+=salary;
}

void Manager::setWages(int tWages)
{
  totalM-=salary;
  Employee::totalM-=salary;
  wages=tWages;
  earnings();
}

void Manager::setSubsidy(int tSubsidy)
{
  totalM-=salary;
  Employee::totalM-=salary;
  subsidy=tSubsidy;
  earnings();
}

Manager *Manager::getFirst() const {return first;}

Employee *Manager::getNext() const{ return next;}

int Manager::getAmount() const{ return amount;}

long int Manager::getTotalM() const { return totalM;}

int Manager::getSalary() const { return salary;}

void Manager::delAll()
{
  Manager *p;
  for(p=p->first;p;p=p->next) delete p;
}

void Manager::printList(int x,int y,int lines)
{
  int i=1;
  lines=lines/2;
  Manager *p;
  for (p=p->first;p;p=p->next)
  {
    cout<<*p;
    if(i%lines==0)
    {
      cout<<endl<<"Press space to continue"<<endl;
      while(getch()!=32);
      gotoxy(x,y);
      setfillstyle(BLACK,COPY_PUT);
      bar(0,30,470,458);
    }
    i++;
  }
  cout<<endl<<"Press space to continue"<<endl;
  while(getch()!=32);
}

void Manager::saveList(ofstream &fout)
{
  Manager *p;
  fout<<"Manager: "<<p->amount<<endl;
  for (p=p->first;p;p=p->next)
    fout<<p->firstName<<" "<<p->lastName<<" "<<p->wages<<" "<<p->subsidy<<endl;
}

void Manager::display(ostream &out) const
{
  Employee::display(out);
  out<<"  Manager"<<endl;
  out<<"BaseWages: "<<wages<<"  Subsidy: "<<subsidy<<"  Salary:"<<setw(6)<<salary<<endl;
}