#include<iostream>
#include<fstream>
#include<string>
#include"book.h"
#include"library.h"
using std::cout;
using std::cin;
using std::endl;
extern Book booklist[50];
extern int num;
const char pass[10] = { "123456" };
void wxy::guanli()
{
	void daochu();
	char ch;
	char password[20];
	int i{};
	for (; i < 3; i++)
	{
		cin.get(ch);
		cout << "input password" << endl;
		cin.get(password, 20);
		cin.clear();
		if (strcmp(password, pass) == 0)
		{
			break;
		}
		cout << "wrong password,try again" << endl;
	}
	cin.get(ch);
	if (i >= 3)
	{
		for (;;)
		{
			cout << "sorry,you don't have the permission,press enter to quit" << endl;
			cin.get(ch);
			if (ch == '\n')
			{
				break;
			}
		}
	}
	else {
		for (;;)
		{
			int g{1};
			int xv;
			cout << "input the book's name auther and amount" << endl;
			char name[80];
			char auther[80];
			int amount;
			cin.getline(name, ' ');
			cin.clear();
			cin.getline(auther, ' ');
			cin.clear();
			cin >> amount;
			for (int i{}; i < num; i++) {
				if (strcmp(name, booklist[i].Name) == 0) {
					g = 0;
					xv = i;
					break;
				}
			}
			if (g)
			{
				strcpy_s(booklist[num].Name, name);
				strcpy_s(booklist[num].Auther, auther);
				booklist[num].amount = amount;
				num++;
				daochu();
			}
			else
			{
				booklist[xv].amount += amount;
				daochu();
			}
			cout << "wanna go on? press n to quit,press enter to continue" << endl;
			cin.get(ch);
			cin.get(ch);
			if (ch == 'n' || ch == 'N')
			{
				break;
			}
		}

	}
}