student.cpp

人事管理系统是课程设计

//文件student.cpp

#include<iostream.h>
#include<string.h>
#include "student.h"
#include "fstream.h"
student::student()//无参构造函数
	{ classNO = new char[7];
	}
		
student::student(char*na,int num,char*pid,char s,int y,int m,int d,char*cNO):people(na,num,pid,s,y,m,d)//有参构造函数
{classNO=new char[strlen(cNO)+1];
strcpy(classNO,cNO);
}

void student::print()//内联函数，输出信息
{people::print();
cout<<"班号:"<<classNO<<endl;
}

void searchstu(student p[],int num,int n)//友员查找函数
{ int i,z;
  z=num;
	 for(i=0;i<n;i++)
		 if(z==p[i].getnum())
		 {cout<<"您要找的对象有如下信息:"<<endl;
		   p[i].print();
		cout<<"查找完毕！请继续操作！"<<endl;
		   break;
		 }
 if(i==n) cout<<"对不起，没有找到合适的对象。"<<endl;
 }

void sortstu(student p[],int n)//友员排序函数
{ int i,j;
  student temp;//定义临时对象
 for(j=1;j<=n-1;j++)  //起泡法排序
	 for(i=0;i<=n-1-j;i++)
		 if(p[i].getnum()>p[i+1].getnum())
		 {temp=p[i];p[i]=p[i+1];p[i+1]=temp;}
  for(i=0;i<n;i++)
  {p[i].print();}
  cout<<"对学生的排序完毕！！请继续操作"<<endl;
 ofstream ostrm; //使用文件,把人员信息输出到文件上显示
 ostrm.open("student.dat");
 if(!ostrm)
 {cout<<"student.dat can't open.\n";
 }
 for( i=0;i<n;i++)
{ostrm<<"学生人员信息有如下:"<<endl;
 ostrm<<"\n";
 ostrm<<"姓名:"<<p[i].getname()<<endl;
 ostrm<<"编号:"<<p[i].getnum()<<endl;
 ostrm<<"身份证号码:"<<p[i].getID()<<endl;
 ostrm<<"班号:"<<p[i].getcNO()<<endl;
}
}