people.cpp

C++数据结构课程设计的源代码

#include"people.h"
#include<fstream.h>
#include<conio.h>
#include<string.h>
#include<process.h>

people::people()
{
  Total=0;
  Open();

}
void people::Print()
{
  int j;
  clrscr();

  for(j=0;j<Total;j++)
    cout<<List[j].Name<<" "<<List[j].Year<<" "<<List[j].Phone<<" "<<List[j].Email<<endl;


  getch();
  Draw();


}


void people::Add()
{
  clrscr();
  cout<<"Input Name:";cin>>List[Total].Name;
   for(int i=0;i<Total;i++)
  {
    if(strcmp(List[i].Name,List[Total].Name)==0){i=-1; cout<<"You have inputed the same Name."<<endl;cout<<"Please input the name:";cin>>List[Total].Name;}else;
  }
  cout<<"Input Year:";cin>>List[Total].Year;
  cout<<"Input Phone:";cin>>List[Total].Phone;
  cout<<"Input Email:";cin>>List[Total].Email;

  Total++;Write();  Draw();
}
void people::Find()
{
  char N[50];int ok=0;
  clrscr();
  cout<<"Please input the name:";cin>>N;
   for(int i=0;i<Total;i++)
  {
    if(strcmp(List[i].Name,N)==0){ok=1;cout<<List[i].Name<<" "<<List[i].Year<<" "<<List[i].Phone<<" "<<List[i].Email<<endl;break;}else;
  }

  if(!ok) cout<<"The name not found."<<endl;else;
  getch();



  Draw();
}
void people::Del()
{
  char N[50];int ok=0;
  cout<<"Input the Name:";cin>>N;

  for(int i=0;i<Total;i++)
  {
    if(strcmp(List[i].Name,N)==0)
    {
      ok=1;
      for(int j=i;j<Total-1;j++)
      {
	strcpy(List[j].Name,List[j+1].Name);
	strcpy(List[j].Year,List[j+1].Year);
	strcpy(List[j].Phone,List[j+1].Phone);
	strcpy(List[j].Email,List[j+1].Email);

      }
    Total--;
    Write();

    }else;


  }


  if(!ok) cout<<"The name not found."<<endl;else;

  getch();  Draw();


}

void people::Change()
{
  char N[50]; int ok=0;
  clrscr();
  cout<<"Please input the Name:";cin>>N;


  for(int i=0;i<Total;i++)
  {
    if(strcmp(List[i].Name,N)==0)
    {
      ok=1;
      cout<<"Input Name:";cin>>List[i].Name;
      cout<<"Input Year:";cin>>List[i].Year;
      cout<<"Input Phone:";cin>>List[i].Phone;
      cout<<"Input Email:";cin>>List[i].Email;
      Write();
      break;

    }
    else;
  }
  if(!ok) cout<<"The name not found.";else;
  getch();  Draw();

}
void people::Q()
{
  exit(1);
}

void people::Open()
{
  ifstream File(".\\data.txt");

  while(!File.eof())
  {

    File>>List[Total].Name>>List[Total].Year>>List[Total].Phone>>List[Total].Email;
    Total++;

  }
  Total--;
}

void people::Write()
{
  ofstream File(".\\data.txt");
  for(int j=0;j<Total;j++)
    File<<List[j].Name<<" "<<List[j].Year<<" "<<List[j].Phone<<" "<<List[j].Email<<endl;



}

void people::Draw()
{
  char ch=0;
Mark:clrscr();
  gotoxy(32,6);cout<<"Control Menu";
  gotoxy(32,8);cout<<"1.Add a person.";
  gotoxy(32,9);cout<<"2.Find a person.";
  gotoxy(32,10);cout<<"3.Del a person.";
  gotoxy(32,11);cout<<"4.Print All.";
  gotoxy(32,12);cout<<"5.Change a person.";
  gotoxy(32,13);cout<<"6.Quit.";
  gotoxy(33,16);cout<<"Input:";cin>>ch;
  switch(ch)
  {
    case '1':Add();break;
    case '2':Find();break;
    case '3':Del();break;
    case '4':Print();break;
    case '5':Change();break;
    case '6':Q();break;
    default:goto Mark;break;


  }

}