cfind.cpp

来自「自己通过老师指导做的图书管理系统」· C++ 代码 · 共 74 行

#include "stdafx.h"
#include "Date.h"
#include "Linklist.h"
#include "CManageBooks.h"
#include "Books.h"
#include <iomanip>
#include <string>
#include <iostream>
#include "CFind.h"
extern CManageBooks * pBase;
void CFind::OnFindID()
{
	string id;
	cout<<"请输入书籍的编号:";
	cin>>id;
	Books *p=LinkPtr->SearchByID(id);
	if(p!=NULL)
	{
		cout<<*p;
	}
}
void CFind::OnFindAuthor()
{
    string author;
	cout<<"请输入作者名:";
	cin>>author;
	Books *p=LinkPtr->SearchByAuthor(author);
	if(p)
	{
		cout<<*p;
	}
}
void CFind::OnFindBookName()
{
    string bookname;
	cout<<"请输入书名:";
	cin>>bookname;
	Books *p=LinkPtr->SearchByBookName(bookname);
	if(p)
	{
		cout<<*p;
	}
}
void CFind::ShowMenu()
{
	cout<<endl;
	cout<<"*************************查找*************************\n";
	cout<<"1 按编号查找\t2 按书名查找\t3 按作者查找\t0 退出\n";
	cout<<"******************************************************\n";
}
void CFind::DoEvent(int ID)
{
	switch(ID)
	{
		case 1:
		OnFindID();
		break;
	case 2:
		OnFindBookName();
		break;
	case 3:
		OnFindAuthor();
		break;
	case 0:
		cout<<"退出查找菜单\n";
		pBase=parent;
		delete this;
		break;
	default:
        OnInvalidateInput("输入，，，");
		break;
	}
}