void foundBook(Book* book1)
{
	Book* book = book1;
	printf("输入要查找的书的id:");
	int id;
	scanf("%d", &id);
	getchar();
	while (book != NULL)
	{
		if (id == book->iNum)
		{
			printf("该书的信息如下:\n");
			printf("%d\t%s\t%s\t%s\t%d\n", book->iNum, book->acName, book->acAuthor, book->acPress, book->iAmount);
			printf("按任意键返回\n");
			getchar();
			return;
		}
		book = book->next;
	}
	printf("没有找到该书!\n");
	printf("按任意键返回\n");
	getchar();
	return;
}