#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <conio.h>     /*getch()函数使用的头文件*/
#include <windows.h>  /*Sleep()函数使用的头文件*/
#include <string.h>   /*strcmp()函数使用的头文件*/
#include<assert.h>
 
 
 
 
/*图书结构体：图书编号，图书名，图书作者，出版社，库存量*/
typedef struct Book
{
	int iNum;
	char acName[15];
	char acAuthor[15];
	char acPress[15];
	int iAmount;
	struct Book* next;
}Book;
 
/*读者：读者编号，读者姓名，性别，可借书数,读者已借书的编号*/
typedef struct Reader
{
	int iNum;
	char acName[15];
	char acSex[4];
	char position[20];
	int iMax;         //Student 20本 teacher 40本
	int iAmount;
	int aiBookId[100];
	int balance;
	int day;
	struct Reader* next;
}Reader;
 
 
void ShowLibInfo(const Book* book, const Reader* reader);
void ShowLibBook(Book* book);
Book* AddBook(Book* book);
Book* DealoldBook(Book* book);
void foundBook(Book* book);
void foundReader_Info(Reader* reader);
void foundReaderInfo(Reader* reader);
Reader* LendBook(Reader* reader, Book* book);
void returnBook(Reader* reader, Book* book);
void save(Book* book);
Book* read1();
 
 
void ShowMainMenu()
{
	system("cls");
	printf("\n\n\n\n\n");
	printf("\t|----------------------欢迎进入---------------------------\n");
	printf("\t|                    读者管理系统                              \n");
	printf("\t|                  1、查询图书馆的总信息                         \n");
	printf("\t|                  2、查询图书馆藏书信息                          \n");
	printf("\t|                  3、存入新书                                  \n");
	printf("\t|                  4、旧书处理                                  \n");
	printf("\t|                  5、根据书名检索书刊信息                        \n");
	printf("\t|                  6、查询读者的借阅信息                         \n");
	printf("\t|                  7、查询读者信息                              \n");
	printf("\t|                  8、读者借书                                 \n");
	printf("\t|                  9、读者还书                                 \n");
	printf("\t|                  10、文件保存                                 \n");
	printf("\t|                  11、从文件读取                                \n");
	printf("\t|                  0、退出                                     \n");
	printf("\t|---------------------------------------------------------\n");
	printf("新打开程序需先添加管理员\n");
	printf("\n");
	printf("\t\t请选择（0-11）：");
}




int main()
{
	Book* book = NULL;
	Reader* reader = NULL;
 
 
 
	int iItem;
	ShowMainMenu();/*调用ShowMainMenu函数绘制界面*/
	scanf("%d", &iItem);/*提示用户输入数字*/
	getchar();
	while (1)
	{
		switch (iItem)
		{
		case 0:return 0;
			break;
		case 1:ShowLibInfo(book, reader);
			break;
		case 2:ShowLibBook(book);
			break;
		case 3:book = AddBook(book);
			break;
		case 4:book = DealoldBook(book);
			break;
		case 5:foundBook(book);
			break;
		case 6:foundReader_Info(reader);
			break;
		case 7:foundReaderInfo(reader);
			break;
		case 8:reader = LendBook(reader, book);
			break;
		case 9:returnBook(reader, book);
			break;
		case 10:save(book);
			break;
		case 11:book = read1();
			break;
		default:
			printf("\t输入有误，请重新输入!\n");
			Sleep(2000);
		}
		ShowMainMenu();/*调用ShowMainMenu函数绘制界面*/
		scanf("%d", &iItem);/*提示用户输入数字*/
		getchar();
	}
	return 0;
}