main.cpp

本人课程设计成果

#include<iostream.h>
#include<windows.h>
#include<time.h>
#include"unit.h"
char w;
void showtatal()
{	cout<<"=========================================="<<endl;
	cout<<endl<<"==================通讯录=================="<<endl;
	cout<<endl<<"=========================================="<<endl;	
	cout<<"1.显示记录 2.查找记录 3.添加记录"<<endl;
	cout<<"4.删除记录 5.修改记录 6.修改级别"<<endl;
	cout<<"0.退出"<<endl;
	cout<<"__________________________________________"<<endl;
};
void wancheng ()
{
	cout<<endl<<"操作完成!! ^v^ !!"<<endl;
};
void shuru()
{
	cout<<endl<<"请选择操作:"<<endl;
	cin>>w;
};	
void main()
{
	normal no;
	fri fr;
	fstream f("tongxun.dat",ios::binary|ios::in|ios::out);
	if(! f)
	{
		cerr<<"文件不能打开"<<endl;
		return;
	}
	showtatal();
	shuru();
	while(w!='0')
	{
		while(w>'6'||w<'1')
		{
			cout<<"选择错误,请重新选择:";
			cin>>w;
		}
	switch (w)
	{
	case '1': 
		{	system("cls");
			showtatal();
			cout<<"您选择了1"<<endl;
			cout<<"1.全部显示  2.显示normal  3.显示friend"<<endl;
			cout<<"  请选择:"<<endl;
			int a1;
			cin>>a1;
			switch(a1)
			{
			case 1:no.showlist(f);break;
			case 2:no.shownorlist(f);break;
			case 3:fr.showfrilist(f);break;
			}
			wancheng ();
		
		};break;
	case '2': 
		{	system("cls");
			showtatal();
			cout<<"您选择了2"<<endl;
			no.lookup(f);
			wancheng ();
		};break;
	case '3':
		{			
			system("cls");
			showtatal();
			cout<<"您选择了3"<<endl;
			no.add(f);
			wancheng ();
		};break;
	case '4':
		{
			system("cls");
			showtatal();
			cout<<"您选择了4"<<endl;
			no.plus(f);
			wancheng ();
		};break;
	case '5':
		{
			system("cls");
			showtatal();
			cout<<"您选择了5"<<endl;
			no.chenge(f);
			wancheng();
		};break;
	case '6':
		{
			system("cls");
			showtatal();
			cout<<"您选择了6"<<endl;
			int a6;
			cout<<"normal to friend:1  friend to normal:0"<<endl;
			cout<<"  请选择:"<<endl;
			cin>>a6;
			while(a6!=1&&a6!=0)
			{
				cout<<"输入错误，请重新输入:";
				cin>>a6;
			}
			if(a6==1)no.chengetofri(f);
			else if(a6==0)fr.chengetonor(f);
			else cout<<"输入错误!"<<endl;
			wancheng ();
		};break;
	}
	shuru();
	}
}