libray/图书管理系统.c

#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();
 
//C1
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）：");
}

//C2
void ShowLibInfo(const Book* book1, const Reader* reader1)
{
    Book* book = book1;
    Reader* reader = reader1;
    int bookNUm = 0, readerNUm = 0, mangerNUm = 0;
    while (book != NULL)
    {
        bookNUm++;
        book = book->next;
    }
    while (reader != NULL)
    {
        readerNUm++;
        reader = reader->next;
    }
    printf("本图书馆共有藏书%d本,读者%d人\n", bookNUm, readerNUm);
    printf("按任意键返回\n");
    getchar();
    return;
}

//C3
void ShowLibBook(Book* book1)
{
    Book* book = book1;
    while (book != NULL)
    {                     // \t :制表符
        printf("%d\t%s\t%s\t%s\t%d\n", book->iNum, book->acName, book->acAuthor, book->acPress, book->iAmount);
        book = book->next;
    }
    printf("\n按任意键返回\n");
    getchar();
    return;
}

//C4
Book* AddBook(Book* book1)
{
    Book* book = book1;
    if (book == NULL)
    {
        Book* tmp = (Book*)malloc(sizeof(Book));
        tmp->next = NULL;
        assert(tmp);
        printf("输入书的编号:");
        scanf("%d", &tmp->iNum);
        getchar();
        printf("输入书的名称:");
        gets(&tmp->acName);
        printf("输入书的作者:");
        gets(tmp->acAuthor);
        printf("输入书的出版社:");
        gets(tmp->acPress);
        printf("输入书的库存量:");
        scanf("%d", &tmp->iAmount);
        book = tmp;
        printf("按任意键返回\n");
        getchar();
        return book;
        return;
    }
    while (1)
    {
        while (book->next == NULL)
        {
            int flag = 1;
            while (flag)
            {
                Book* tmp = (Book*)malloc(sizeof(Book));
                tmp->next = NULL;
                assert(tmp);
                printf("输入书的编号:");
                scanf("%d", &tmp->iNum);
                getchar();
                printf("输入书的名称:");
                gets(&tmp->acName);
                printf("输入书的作者:");
                gets(tmp->acAuthor);
                printf("输入书的出版社:");
                gets(tmp->acPress);
                printf("输入书的库存量:");
                scanf("%d", &tmp->iAmount);
                book->next = tmp;
                printf("是否继续输入:1==>继续\t0==>结束\t");
                scanf("%d", &flag);
                getchar();
                if (flag == 0)
                {
                    printf("按任意键返回\n");
                    getchar();
                    return book1;
                }
            }
        }
        book = book->next;
    }
    printf("按任意键返回\n");
    getchar();
    return;
}
//C5

//C6

//C7

//C8

//C9

//C10

//C11

//C12