searna.cpp

学生管理系统

#include"student.h"
void student::searna()
{      
	string na1; char m;

	do{	
		bool f=0; 
	cout <<"请输入要查找的学生姓名:";
	ifstream f2 ("llz.txt",ios_base::in)	;
     cin >>na1;
	
	while(!f2.eof())
	{	
		
		

	f2>>name>>studentno>>sex>>age>>add>>tele>>roomno;
	if (na1==name)
	{
	f=1;	
	cout<<"学生信息显示如下:"<<endl;
	cout<<"姓名:"<<name<<endl;
	cout<<"学号:"<<studentno<<endl;
	cout<<"性别:"<<sex<<endl;
	cout<<"年龄:"<<age<<endl;
	cout<<"家庭住址:"<<add<<endl;
	cout<<"电话:"<<tele<<endl;
	cout<<"寝室号:"<<roomno<<endl;
	
	
	}
	
	} 	
	f2.close();
	if(f==0) cout<<"该学生信息尚未录入"<<endl;
	cout<<"是要用以姓名继续查找吗?y/n:";
	cin>>m;
	cout<<'\n';
	}while(m=='y');
}
void student::searno()
{       
	 string no;  char n;
	 do{
	 bool e=0;

	 cout <<"请输入要查找的学生学号:";
	
	
	ifstream f3 ("llz.txt",ios_base::in)	;
     cin >>no;
		
	while(!f3.eof())
{	
	f3>>name>>studentno>>sex>>age>>add>>tele>>roomno;
	if (no==studentno)
	{
		if (e==1) break;
	cout<<"学生信息显示如下:"<<endl;
	cout<<"姓名:"<<name<<endl;
	cout<<"学号:"<<studentno<<endl;
	cout<<"性别:"<<sex<<endl;
	cout<<"年龄:"<<age<<endl;
	cout<<"家庭住址:"<<add<<endl;
	cout<<"电话:"<<tele<<endl;
	cout<<"寝室号:"<<roomno<<endl;
	e=1;
	
	}
	
}	 	
	f3.close();
	if(e==0)  cout<<"该学生信息尚未录入"<<endl;
  cout<<"是要用继续用学号查找吗?y/n:";
	cin>>n;
	cout<<'\n';
	 }while (n=='y');	

}