application.cpp

我用二叉搜索树做的学生成绩管理系统

#include "Application.h"

void Application::Illuminate()
{
	cout<<"\t*****************Illuminate*****************"<<endl;
	cout<<"\t"<<endl;
	cout<<"\tData struct binary searching tree"<<endl;
	cout<<"\t"<<endl;
	cout<<"\t******************************************"<<endl;
	cout<<"\t"<<endl;
}

int Application::MenuSelect()
{
	int cn=0;
	cout<<"\t******************************************"<<endl;
	cout<<"\t               System 2.0            "<<endl;
	cout<<"\t           producer:Sapphire_Lee           "<<endl;
	cout<<"\t          all rights reserved!"<<endl;
	cout<<"\t******************************************"<<endl;
	cout<<endl
	    <<"\t1.Input record"<<endl
		<<"\t2.Display record"<<endl
		<<"\t3.Save record"<<endl
		<<"\t4.Load record"<<endl
		<<"\t5.Delete record"<<endl
		<<"\t6.Aquire record"<<endl
		<<"\t7.Sort record"<<endl
		<<"\t8.Analyse record"<<endl
		<<"\t9.Exit "<<endl;
	for( ; ; )
	{
		cout<<"\t";
		cin>>cn;
		if(cn<1||cn>9)
			cout<<endl<<"\tError Input,Please input1－9"<<endl;
		else
			break;
	}
	return cn;
}

void Application::HandleMenu()
{
	for( ; ; )
	{
		switch(MenuSelect())
		{
		case 1:
			R.InPut();
			break;
		case 2:
			R.Display();
			break;
		case 3:
			R.Save();
			break;
		case 4:
			R.Load();
			break;
		case 5:
			R.DeleteRecord();
			break;
		case 6:
			R.Search();
			break;
		case 7:
			R.SortRecord();
			break;
		case 8:
			R.Analyse();
			break;
		case 9:
			cout<<"\tBye!"<<endl;
			exit(1);

		}
	}
}