C语言程序设计大作业--图书管理系统

代码有参考CSDN上某位前辈的，但是我忘记是哪一个来着了…如果有人发现侵权，请联系我删除。
直接上代码了，里面有注释。

头文件及替换

#include<stdio.h>
#include<string.h>
#include<windows.h>
#include<conio.h>
#include<stdlib.h>

#define S sizeof(struct BOOK)
#define D sizeof(struct READER)
#define J sizeof(struct BORROW)

图书信息、读者信息、借阅信息的结构体

struct BOOK   //图书信息，不可把数组写满,否则取用文件中内容时出现错误
{
	char number[10];        //库存编号号
	char name[26];         //书名
	char author[20];       //作者名
	char type[10];          //图书类型
	char publish[18];      //图书出版社
	float price;           //图书定价
	int _amount;           //图书当前在库数量
	int amount;            //图书数量
	int total;             //图书被借次数
	int x;
	struct BOOK *next;
};
typedef struct BOOK Book;       //类型定义符typedef将之后可以用Book代替结构体BOOK
typedef Book *book;             //用指针*book代替Book

struct READER                  //读者信息
{
	char readernumber[12];     //读者编号
	char readername[12];       //名字
	char readersex[4];         //性别
	char password[12];         //密码
	char tele[12];             //联系电话
	int  s;                    //性别标记
	int  readertotal;          //已借阅图书数
	int  y;
	struct READER *next;
};
typedef struct READER Reader;
typedef Reader *reader;

struct BORROW     //借阅信息
{
	char borrowamount[12];        //借阅者编号
	char borrowname[12];          //借阅读者姓名
	char borrowsex[4];            //性别
	char borrowtele[12];         //借阅者电话
	char booknumber[10];         //库存编号号
	char bookname[26];          //书名
	char bookauthor[20];        //作者名
	char booktype[10];           //图书类型
	char bookpublish[18];       //图书出版社
	int  z;
	struct BORROW *next;
};
typedef struct BORROW Borrow;
typedef Borrow *borrow;

文件

book   booklist();
reader readerlist();
borrow borrowlist();

book booklist()                              //将文件中的内容读出到链表中，返回值为表头地址 
{
	FILE *fs;                                //初始化FILE,定义一个指向FILE结构体的指针，借此通过文件指针变量获取文件操作过程中FILE结构体中某些成员信息 
	int n = 0;
	book bookhead = NULL;
	book bookpc = NULL;
	book bookpa, bookpb;
	fs = fopen("repository.txt", "at+");     //读写打开文本文件repository，允许读与在文件末追加数据 
	if (fs == NULL)                       //如果返回的指针为空，表示不能打开repository文件
	{
		printf("无法打开repository文件\n");
	}
	while (!feof(fs))                        //判断文件位置标志是否移动到文件末尾，feof检测文件结束符，如果文件结束返回非0值，否则返回0
	{
		n++;
		bookpa = (book)malloc(S);            //调用malloc函数分配结构体BOOK所占用内存空间，并将返回值强制转换为该类型指针
		fread(bookpa, S, 1, fs);             //调用数据块读写函数fread，表示一个指针bookpa，用于存放数据首地址；N表示数据块字节数；1表示要读写一个数据块；fp表示文件指针
		if (n == 1)                          //
		{
			bookhead = bookpa;               //头指针指向bookpa
			bookpb = bookpa;                 //bookpb指向bookpa
		}
		else                                 //创建链表 
		{
			bookpc = bookpb;                 //bookpc指向bookpb
			bookpb->next = bookpa;           //bookpb指向下一位
			bookpb = bookpa;                 //bookpb指向bookpa
		}
	}
	if (bookpc != NULL)bookpc->next = NULL;  //链表结束，最后一个指针指向空
	else bookhead = NULL;                    //链表为空
	fclose(fs);                              //关闭文件 
	return bookhead;                         //返回头指针 
}

reader readerlist()                              //将文件中的内容读出到链表中，返回值为表头地址 
{
	FILE *fd;                                //初始化FILE,定义一个指向FILE结构体的指针，借此通过文件指针变量获取文件操作过程中FILE结构体中某些成员信息 
	int n = 0;
	reader readerhead = NULL;
	reader readerpc = NULL;
	reader readerpa, readerpb;
	fd = fopen("reader.txt", "at+");     //读写打开文本文件reader，允许读与在文件末追加数据 
	if (fd == NULL)                       //如果返回的指针为空，表示不能打开reader文件
	{
		printf("无法打开reader文件\n");
	}
	while (!feof(fd))                           //判断文件位置标志是否移动到文件末尾，feof检测文件结束符，如果文件结束返回非0值，否则返回0
	{
		n++;
		readerpa = (reader)malloc(D);           //调用malloc函数分配结构体BOOK所占用内存空间，并将返回值强制转换为该类型指针
		fread(readerpa, D, 1, fd);              //调用数据块读写函数fread，表示一个指针readerpa，用于存放数据首地址；N表示数据块字节数；1表示要读写一个数据块；fp表示文件指针
		if (n == 1)                             //
		{
			readerhead = readerpa;              //头指针指向readerpa
			readerpb = readerpa;                //readerpb指向readerpa
		}
		else                                    //创建链表 
		{
			readerpc = readerpb;                //readerpc指向readerpb
			readerpb->next = readerpa;          //readerpb指向下一位
			readerpb = readerpa;                //readerpb指向readerpa
		}
	}
	if (readerpc != NULL)readerpc->next = NULL; //链表结束，最后一个指针指向空
	else readerhead = NULL;                     //链表为空
	fclose(fd);                                 //关闭文件 
	return readerhead;                         //返回头指针 
}

borrow borrowlist()                              //将文件中的内容读出到链表中，返回值为表头地址 
{
	FILE *fj;                                //初始化FILE,定义一个指向FILE结构体的指针，借此通过文件指针变量获取文件操作过程中FILE结构体中某些成员信息 
	int n = 0;
	borrow borrowhead = NULL;
	borrow borrowpc = NULL;
	borrow borrowpa, borrowpb;
	fj = fopen("borrow.txt", "at+");     //读写打开文本文件borrow，允许读与在文件末追加数据 
	if (fj == NULL)                       //如果返回的指针为空，表示不能打开borrow文件
	{
		printf("无法打开borrow文件\n");
	}
	while (!feof(fj))                           //判断文件位置标志是否移动到文件末尾，feof检测文件结束符，如果文件结束返回非0值，否则返回0
	{
		n++;
		borrowpa = (borrow)malloc(J);           //调用malloc函数分配结构体BOOK所占用内存空间，并将返回值强制转换为该类型指针
		fread(borrowpa, J, 1, fj);              //调用数据块读写函数fread，表示一个指针readerpa，用于存放数据首地址；N表示数据块字节数；1表示要读写一个数据块；fp表示文件指针
		if (n == 1)                             //
		{
			borrowhead = borrowpa;              //头指针指向borrowpa
			borrowpb = borrowpa;                //borrowpb指向borrowpa
		}
		else                                    //创建链表 
		{
			borrowpc = borrowpb;                //borrowpc指向borrowpb
			borrowpb->next = borrowpa;          //borrowpb指向下一位
			borrowpb = borrowpa;                //borrowpb指向borrowpa
		}
	}
	if (borrowpc != NULL)borrowpc->next = NULL; //链表结束，最后一个指针指向空
	else borrowhead = NULL;                     //链表为空
	fclose(fj);                                 //关闭文件 
	return borrowhead;                         //返回头指针 
}

声明

//第一模块：控制台界面模块（）
void HideCursor();              //隐藏光标
void Toxy(int x, int y);        //将光标移动到X,Y坐标处
void Color(short x);            //设置颜色
void Menu();                    //菜单
void FindBook();                //查询图书界面
void BookCatalog();             //图书总览
void ReaderMenu();              //借阅与归还
void AdministratorMenu();       //管理员界面
void Over();                    //退出软件

//第二模块：图书查询模块（）
void FindBookName();            //根据书名查询图书
void FindBookAuthor();          //根据作者姓名查询图书
void FindBookNumber();          //根据图书库存编号查询图书
void FindBookPublish();         //根据出版社查询图书
void FindBookType();            //根据图书类型查询图书
void FuzzySearch();             //模糊查询图书
void FuzzyCatalog();            //图书总览-库存先后
void BookNameCatalog();         //图书总览-书名
void BookAuthorCatalog();       //图书总览-作者
void BookNumberCatalog();       //图书总览-库存编号
void BookTypeCatalog();         //图书总览-书籍类型
void BookTotalCatalog();        //图书总览-借阅量

//第三模块：读者模块（）
void ReaderRegister();            //读者注册
void BorrowBooks();               //借阅图书
void ReturnBooks();               //归还图书

//第四模块：管理员模块（）
void EnterRepository();            //图书入库
void ChangeRepository();           //修改图书库存信息
void DeleteRepository();           //删除图书库存信息
void ReorderRepository();          //存书信息排序
void ReaderInformation();          //读者信息界面
void ReaderInformationCatalog();   //读者信息总览
void ChangeReaderInformation();    //修改读者信息
void DeleteReaderInformation();    //删除读者信息
void BorrowInformationCatalog();   //借阅总览

第一部分

void HideCursor()                                                         //隐藏光标
{
	CONSOLE_CURSOR_INFO cursor_info = { 1,0 };                            //CONSOLE_CURSOR_INFO这个结构包含的是控制台光标的信息,1,0为光标厚度和可见度，如若没下面一句，光标照样会出来
	SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info);  //SetConsoleCursorInfo是用来设置指定的控制台光标的大小和可见性,GetStdHandle(STD_OUTPUT_HANDLE)返回标准的输出的句柄,并赋值给对象cursor_info
}                                                                         //GetStdHandle和SetConsoleTextAttribute在头文件windows.h中

void Toxy(int x, int y)                            //将光标移动到X,Y坐标处
{
	COORD pos = { x , y };                         //COORD是Windows API中定义的一种结构，表示一个字符在控制台屏幕上的坐标。
	HANDLE Out = GetStdHandle(STD_OUTPUT_HANDLE);  //并新建句柄Out,实例化句柄Out
	SetConsoleCursorPosition(Out, pos);            //SetConsoleCursorPosition是一个计算机函数，如果用户定义了 COORD pos，
}                                                  //那么pos其实是一个结构体变量，其中X和Y是它的成员，通过修改pos.X和pos.Y的值就可以实现光标的位置控制。

void Color(short x)                                                   //设置颜色
{
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), x);      //SetConsoleTextAttribute()函数是一个API设置字体颜色和背景色的函数
}

void Menu()    //菜单 
{
	do
	{
		system("cls");                                   //清屏 
		HideCursor();                                    //隐藏光标 
		Color(15);                                       //设置菜单颜色为亮白色 
		char t;
		Toxy(50, 5);                                     //将光标移动到（50，5）坐标处
		printf("lime图书查询管理系统");
		Toxy(48, 8);
		printf("|     1.图书查询      |");
		Toxy(48, 10);
		printf("|     2.图书总览      |");
		Toxy(48, 12);
		printf("|     3.读者注册      |");
		Toxy(48, 14);
		printf("|     4.借阅与归还    |");
		Toxy(48, 16);
		printf("|     5.管理员界面    |");
		Toxy(48, 18);
		printf("|     0.退出软件      |");
		t = getch();                                   //不回显函数 
		switch (t)
		{
		case '1':FindBook(); break;
		case '2':BookCatalog(); break;
		case '3':ReaderRegister(); break;
		case '4':ReaderMenu(); break;
		case '5':AdministratorMenu(); break;
		case '0':Over(); break;
		default:break;
		}
	} while (1);
}

void Over()       //退出软件 
{
	char t;
	system("cls");
	Color(12);
	Toxy(48, 11);
	printf("-----------------------");
	Toxy(48, 12);
	printf("|   您确定要退出吗？  |");
	Toxy(48, 14);
	printf("| 1.确定     2.取消   |");
	Toxy(48, 15);
	printf("-----------------------");
	while (1)
	{
		t = getch();
		switch (t)
		{
		case '1':
			system("cls");
			Color(12);
			Toxy(48, 10);
			printf("正在安全退出....");
			Sleep(1000);                           //暂停1秒 
			system("cls");
			Color(11);
			Toxy(48, 10);
			printf("已安全退出软件");
			Toxy(48, 12);
			printf("谢谢使用！");
			Toxy(48, 14);
			printf("by-by^_^");
			Sleep(1000);                           //暂停1秒
			exit(0); break;                         //终止程序 
		case '2':
			Menu(); break;                         //调用函数，进入菜单 
		default:break;
		}
	}
}

void FindBook()  //查询图书界面
{
	do
	{
		system("cls");  //清屏 
		Color(14);
		char t;
		Toxy(56, 6);
		printf(" 图书查询");
		Toxy(48, 8);
		printf("|     1.书名  查询      |");
		Toxy(48, 10);
		printf("|     2.作者  查询      |");
		Toxy(48, 12);
		printf("|     3.库存编号查询    |");
		Toxy(48, 14);
		printf("|     4.出版社查询      |");
		Toxy(48, 16);
		printf("|     5.图书类别查询    |");
		Toxy(48, 18);
		printf("|     6.模糊  查询      |");
		Toxy(50, 20);
		printf("按0返回主菜单");
		t = getch();
		switch (t)
		{
		case '1':FindBookName(); break;
		case '2':FindBookAuthor(); break;
		case '3':FindBookNumber(); break;
		case '4':FindBookPublish(); break;
		case '5':FindBookType(); break;
		case '6':FuzzySearch(); break;
		case '0':Menu(); break;
		default:break;
		}
	} while (1);
}

void BookCatalog()         //图书总览
{
	do
	{
		system("cls");  //清屏 
		Color(13);
		char t;
		Toxy(58, 6);
		printf("图书总览");
		Toxy(48, 8);
		printf("|     1.库存先后排序      |");
		Toxy(48, 10);
		printf("|     2.按书名排序        |");
		Toxy(48, 12);
		printf("|     3.按作者排序        |");
		Toxy(48, 14);
		printf("|     4.按库存编号排序    |");
		Toxy(48, 16);
		printf("|     5.按图书类别排序    |");
		Toxy(48, 18);
		printf("|     6.按借阅量排序      |");
		Toxy(50, 20);
		printf("按0返回主菜单");
		t = getch();
		switch (t)
		{
		case '1':FuzzyCatalog(); break;
		case '2':BookNameCatalog(); break;
		case '3':BookAuthorCatalog(); break;
		case '4':BookNumberCatalog(); break;
		case '5':BookTypeCatalog(); break;
		case '6':BookTotalCatalog(); break;
		case '0':Menu(); break;
		default:break;
		}
	} while (1);
}

void ReaderMenu()                                        //借阅与归还
{
	do
	{
		system("cls");                                   //清屏 
		HideCursor();                                    //隐藏光标 
		Color(15);                                       //设置菜单颜色为亮白色 
		char t;
		Toxy(50, 5);                                     //将光标移动到（50，5）坐标处
		printf("lime图书管理系统");
		Toxy(48, 8);
		printf("|     1.借阅图书      |");
		Toxy(48, 10);
		printf("|     2.归还图书      |");
		Toxy(48, 12);
		printf("|     0.返回主菜单    |");
		t = getch();                                   //不回显函数 
		switch (t)
		{
		case '1':BorrowBooks(); break;
		case '2':ReturnBooks(); break;
		case '0':Menu(); break;
		default:break;
		}
	} while (1);
}

void AdministratorMenu()   //管理员界面
{
	do
	{
		system("cls");                                   //清屏 
		HideCursor();                                    //隐藏光标 
		Color(15);                                       //设置菜单颜色为亮白色 
		char t;
		Toxy(50, 5);                                     //将光标移动到（50，5）坐标处
		printf("lime图书管理系统");
		Toxy(48, 8);
		printf("|   1.图书入库          |");
		Toxy(48, 10);
		printf("|   2.图书借阅信息总览  |");
		Toxy(48, 12);
		printf("|   3.管理读者信息      |");
		Toxy(48, 14);
		printf("|   4.修改存书信息      |");
		Toxy(48, 16);
		printf("|   5.删除存书信息      |");
		Toxy(48, 18);
		printf("|   6.存书信息排序      |");
		Toxy(48, 20);
		printf("|   0.返回主菜单        |");
		t = getch();                                   //不回显函数 
		switch (t)
		{
		case '1':EnterRepository(); break;
		case '2':BorrowInformationCatalog(); break;
		case '3':ReaderInformation(); break;
		case '4':ChangeRepository(); break;
		case '5':DeleteRepository(); break;
		case '6':ReorderRepository(); break;
		case '0':Menu(); break;
		default:break;
		}
	} while (1);
}

void ReaderInformation()          //读者信息界面
{
	do
	{
		system("cls");                                   //清屏 
		HideCursor();                                    //隐藏光标 
		Color(15);                                       //设置菜单颜色为亮白色 
		char t;
		Toxy(50, 5);                                     //将光标移动到（50，5）坐标处
		printf("lime图书管理系统");
		Toxy(48, 8);
		printf("|     1.修改读者信息      |");
		Toxy(48, 10);
		printf("|     2.删除读者信息      |");
		Toxy(48, 12);
		printf("|     3.读者信息总览      |");
		Toxy(48, 14);
		printf("|     0.返回管理员菜单    |");
		t = getch();                                   //不回显函数 
		switch (t)
		{
		case '1':ChangeReaderInformation(); break;
		case '2':DeleteReaderInformation(); break;
		case '3':ReaderInformationCatalog(); break;
		case '0':AdministratorMenu(); break;
		default:break;
		}
	} while (1);
}

第二模块

void FindBookName()            //根据书名查询图书
{
	system("cls");
	Color(14);
	book bookhead, bookp;
	int i = 10;
	bookhead = booklist();
	char name[25];
	Toxy(48, 8);
	printf("请输入您要查询图书的书名：");
	gets(name);
	Toxy(48, 9);
	printf("正在查询....");
	Sleep(500);
	bookp = bookhead;
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	while (bookp != NULL)
	{
		if (bookp != NULL && strcmp(bookp->name, name) == 0)
		{
			Toxy(2, i);
			printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", bookp->number, bookp->name, bookp->author, bookp->type, bookp->publish, bookp->price, bookp->_amount, bookp->amount, bookp->total);
			i++;
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
		}
		bookp = bookp->next;
	}
	Toxy(45, i);
	printf("按任意键返回！");
	getch();
	FindBook();
}

void FindBookAuthor()          //根据作者姓名查询图书
{
	system("cls");
	Color(14);
	book bookhead, bookp;
	int i = 10;
	bookhead = booklist();
	char author[19];
	Toxy(48, 8);
	printf("请输入您要查询图书的作者名：");
	gets(author);
	Toxy(48, 9);
	printf("正在查询....");
	Sleep(500);
	bookp = bookhead;
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	while (bookp != NULL)
	{
		if (strcmp(bookp->author, author) == 0)
		{
			Toxy(2, i);
			printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", bookp->number, bookp->name, bookp->author, bookp->type, bookp->publish, bookp->price, bookp->_amount, bookp->amount, bookp->total);
			i++;
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
		}
		bookp = bookp->next;
	}
	Toxy(45, i);
	printf("按任意键返回！");
	getch();
	FindBook();
}

void FindBookNumber()         //根据图书库存编号查询图书
{
	system("cls");
	Color(14);
	book bookhead, bookp;
	int i = 10;
	bookhead = booklist();
	char number[9];
	Toxy(48, 8);
	printf("请输入您要查询八位图书库存编号：");
	gets(number);
	Toxy(48, 9);
	printf("正在查询....");
	Sleep(500);
	bookp = bookhead;
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	while (bookp != NULL)
	{
		if (bookp != NULL && strcmp(bookp->number, number) == 0)
		{
			Toxy(2, i);
			printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", bookp->number, bookp->name, bookp->author, bookp->type, bookp->publish, bookp->price, bookp->_amount, bookp->amount, bookp->total);
			i++;
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
		}
		bookp = bookp->next;
	}
	Toxy(45, i);
	printf("按任意键返回！");
	getch();
	FindBook();
}

void FindBookPublish()         //根据出版社查询图书
{
	system("cls");
	Color(14);
	book bookhead, bookp;
	int i = 10;
	bookhead = booklist();
	char publish[17];
	Toxy(48, 8);
	printf("请输入您要查询图书的出版社：");
	gets(publish);
	Toxy(48, 9);
	printf("正在查询....");
	Sleep(500);
	bookp = bookhead;
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	while (bookp != NULL)
	{
		if (bookp != NULL && strcmp(bookp->publish, publish) == 0)
		{
			Toxy(2, i);
			printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", bookp->number, bookp->name, bookp->author, bookp->type, bookp->publish, bookp->price, bookp->_amount, bookp->amount, bookp->total);
			i++;
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
		}
		bookp = bookp->next;
	}
	Toxy(45, i);
	printf("按任意键返回！");
	getch();
	FindBook();
}

void FindBookType()            //根据图书类型查询图书
{
	system("cls");
	Color(14);
	book bookhead, bookp;
	int i = 10;
	bookhead = booklist();
	char type[9];                  //图书类型;
	Toxy(48, 8);
	printf("请输入您要查询图书的类型：");
	gets(type);
	Toxy(48, 9);
	printf("正在查询....");
	Sleep(500);
	bookp = bookhead;
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	while (bookp != NULL)
	{
		if (bookp != NULL && strcmp(bookp->type, type) == 0)
		{
			Toxy(2, i);
			printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", bookp->number, bookp->name, bookp->author, bookp->type, bookp->publish, bookp->price, bookp->_amount, bookp->amount, bookp->total);
			i++;
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
		}
		bookp = bookp->next;
	}
	Toxy(45, i);
	printf("按任意键返回！");
	getch();
	FindBook();
}

void FuzzySearch()             //模糊查询图书
{
	system("cls");
	Color(14);
	book bookhead, bookp;
	int i = 10;
	bookhead = booklist();
	char information[25];
	Toxy(48, 8);
	printf("请输入您要查询图书的信息：");
	gets(information);
	Toxy(48, 9);
	printf("正在查询....");
	Sleep(500);
	bookp = bookhead;
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	while (bookp != NULL)
	{
		if (bookp != NULL && (strcmp(bookp->name, information) == 0 || strcmp(bookp->author, information) == 0 || strcmp(bookp->number, information) == 0 || strcmp(bookp->publish, information) == 0) || strcmp(bookp->type, information) == 0)
		{
			Toxy(2, i);
			printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", bookp->number, bookp->name, bookp->author, bookp->type, bookp->publish, bookp->price, bookp->_amount, bookp->amount, bookp->total);
			i++;
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
		}
		bookp = bookp->next;
	}
	Toxy(45, i);
	printf("按任意键返回！");
	getch();
	FindBook();
}

void FuzzyCatalog()                      //图书总览-乱序
{
	system("cls");
	Color(14);
	book bookhead, bookp;
	int i = 10;
	int book_amount = 0, bookamount = 0;
	bookhead = booklist();
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	bookp = bookhead;
	if (bookhead == NULL)
	{
		Toxy(2, 10);
		printf("书库暂时没有书哦~赶快去添加几本吧^_^(按任意键返回)\n");
		getch();
		BookCatalog();
	}
	while (bookp != NULL)
	{
		Toxy(2, i);
		printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", bookp->number, bookp->name, bookp->author, bookp->type, bookp->publish, bookp->price, bookp->_amount, bookp->amount, bookp->total);
		i++;
		Toxy(2, i);
		printf("--------------------------------------------------------------------------------------------------------------------");
		i++;
		book_amount += bookp->_amount;//计算图书总量
		bookamount += bookp->amount;//计算图书总量
		bookp = bookp->next;
	}
	Toxy(2, i);
	printf("                            当前库存图书总量为：%d，书库图书总量为：%d\n", book_amount, bookamount);
	i++;
	Toxy(2, i);
	printf("按任意键返回\n");
	getch();//不回显函数 
	BookCatalog();
}

void BookNameCatalog()         //图书总览-书名
{
	system("cls");
	Color(14);
	book bookhead, bookp, a[10000], temp;
	int i, j,t;
	bookhead = booklist();
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	bookp = bookhead;
	for (i = 0; bookp != NULL; bookp = bookp->next, i++) a[i] = bookp;
	t = i;
	for (i = 0;i<t; i++)
	{
		j = i + 1;
		for (;j<t; j++)
			if (strcmp(a[i]->name, a[j]->name) > 0)
			{
				temp = a[i];
				a[i] = a[j];
				a[j] = temp;
			}
	}
	j = 0; i = 10;
	while (j<t)
	{
		Toxy(2, i);
		printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", a[j]->number, a[j]->name, a[j]->author, a[j]->type, a[j]->publish, a[j]->price, a[j]->_amount, a[j]->amount, a[j]->total);
		i++;
		Toxy(2, i);
		printf("--------------------------------------------------------------------------------------------------------------------");
		i++;
		j++;
	}
	Toxy(2, i);
	i++;
	Toxy(2, i);
	printf("按任意键返回\n");
	getch();
	BookCatalog();
}

void BookAuthorCatalog() //图书总览-作者
{
	system("cls");
	Color(14);
	book bookhead, bookp, a[10000], temp;
	int i, j,t;
	bookhead = booklist();
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	bookp = bookhead;
	if (bookhead == NULL)
	{
		Toxy(2, 10);
		printf("书库暂时没有书哦~赶快去添加几本吧^_^(按任意键返回)\n");
		getch();
		BookCatalog();
	}
	for (i = 0; bookp != NULL; bookp = bookp->next, i++) a[i] = bookp;
	t = i;
	for (i = 0;i<t; i++)
	{
		j = i + 1;
		for (;j<t; j++)
			if (strcmp(a[i]->author, a[j]->author) > 0)
			{
				temp = a[i];
				a[i] = a[j];
				a[j] = temp;
			}
	}
	j = 0; i = 10;
	while (j<t)
	{
		Toxy(2, i);
		printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", a[j]->number, a[j]->name, a[j]->author, a[j]->type, a[j]->publish, a[j]->price, a[j]->_amount, a[j]->amount, a[j]->total);
		i++;
		Toxy(2, i);
		printf("--------------------------------------------------------------------------------------------------------------------");
		i++;
		j++;
	}
	Toxy(2, i);
	i++;
	Toxy(2, i);
	printf("按任意键返回\n");
	getch();
	BookCatalog();
}

void BookNumberCatalog()       //图书总览-库存编号
{
	system("cls");
	Color(14);
	book bookhead, bookp, a[10000], temp;
	int i, j,t;
	bookhead = booklist();
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	bookp = bookhead;
	if (bookhead == NULL)
	{
		Toxy(2, 10);
		printf("书库暂时没有书哦~赶快去添加几本吧^_^(按任意键返回)\n");
		getch();
		BookCatalog();
	}
	for (i = 0; bookp != NULL; bookp = bookp->next, i++) a[i] = bookp;
	t = i;
	for (i = 0; i<t; i++)
	{
		j = i + 1;
		for (; j<t; j++)
			if (strcmp(a[i]->number, a[j]->number) > 0)
			{
				temp = a[i];
				a[i] = a[j];
				a[j] = temp;
			}
	}
	j = 0; i = 10;
	while (j<t)
	{
		Toxy(2, i);
		printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", a[j]->number, a[j]->name, a[j]->author, a[j]->type, a[j]->publish, a[j]->price, a[j]->_amount, a[j]->amount, a[j]->total);
		i++;
		Toxy(2, i);
		printf("--------------------------------------------------------------------------------------------------------------------");
		i++;
		j++;
	}
	Toxy(2, i);
	i++;
	Toxy(2, i);
	printf("按任意键返回\n");
	getch();
	BookCatalog();
}

void BookTypeCatalog()   //图书总览-类别 
{
	system("cls");
	Color(14);
	book bookhead, bookp, a[10000], temp;
	int i, j,t;
	bookhead = booklist();
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	bookp = bookhead;
	if (bookhead == NULL)
	{
		Toxy(2, 10);
		printf("书库暂时没有书哦~赶快去添加几本吧^_^(按任意键返回)\n");
		getch();
		BookCatalog();
	}
	for (i = 0; bookp != NULL; bookp = bookp->next, i++) a[i] = bookp;
	t = i;
	for (i = 0;i<t; i++)
	{
		j = i + 1;
		for (; j<t; j++)
			if (strcmp(a[i]->type, a[j]->type) > 0)
			{
				temp = a[i];
				a[i] = a[j];
				a[j] = temp;
			}
	}
	j = 0; i = 10;
	while (j<t)
	{
		Toxy(2, i);
		printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", a[j]->number, a[j]->name, a[j]->author, a[j]->type, a[j]->publish, a[j]->price, a[j]->_amount, a[j]->amount, a[j]->total);
		i++;
		Toxy(2, i);
		printf("--------------------------------------------------------------------------------------------------------------------");
		i++;
		j++;
	}
	Toxy(2, i);
	i++;
	Toxy(2, i);
	printf("按任意键返回\n");
	getch();
	BookCatalog();
}

void BookTotalCatalog()        //图书总览-借阅量
{
	system("cls");
	Color(14);
	book bookhead, bookp, a[10000], temp;
	int i, j, t;
	bookhead = booklist();
	Toxy(2, 5);
	printf("************************************************图书总览************************************************************");
	Toxy(2, 7);
	printf("--------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
	Toxy(2, 9);
	printf("--------------------------------------------------------------------------------------------------------------------");
	bookp = bookhead;
	if (bookhead == NULL)
	{
		Toxy(2, 10);
		printf("书库暂时没有书哦~赶快去添加几本吧^_^(按任意键返回)\n");
		getch();
		BookCatalog();
	}
	for (i = 0; bookp != NULL; bookp = bookp->next, i++) a[i] = bookp;
	t = i;
	for (i = 0; i < t; i++)
	{
		j = i + 1;
		for (; j < t; j++)
			if (a[i]->total> a[j]->total)
			{
				temp = a[i];
				a[i] = a[j];
				a[j] = temp;
			}
	}
	j = 0; i = 10;
	while (j < t)
	{
		Toxy(2, i);
		printf("|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", a[j]->number, a[j]->name, a[j]->author, a[j]->type, a[j]->publish, a[j]->price, a[j]->_amount, a[j]->amount, a[j]->total);
		i++;
		Toxy(2, i);
		printf("--------------------------------------------------------------------------------------------------------------------");
		i++;
		j++;
	}
	Toxy(2, i);
	i++;
	Toxy(2, i);
	printf("按任意键返回\n");
	getch();
	BookCatalog();
}

第三板块

void ReaderRegister()          //读者注册
{
	system("cls");
	Color(10);
	reader readerp;
	readerp = (reader)malloc(D);     //申请空间 
	//输入注册信息
	Toxy(48, 8);
	printf("请输入学号(10字符)：");
	scanf("%s", readerp->readernumber); getchar();
	Toxy(48, 10);
	printf("请输入姓名(不超过10字符)：");
	scanf("%s", readerp->readername); getchar();
	Toxy(48, 12);
	printf("请输入密码(不超过10字符)：");
	scanf("%s", readerp->password); getchar();
	Toxy(48, 14);
	printf("请输入手机号(11位字符)：");
	scanf("%s", readerp->tele); getchar();
	if ((strlen(readerp->readernumber) == 10) && (strlen(readerp->readername) < 10) && (strlen(readerp->password) < 10) && (strlen(readerp->tele) == 11))
	{
		char t;
		system("cls");
		Color(12);
		Toxy(46, 8);
		printf("-------------------------------");
		Toxy(46, 9);
		printf("|                             |");
		Toxy(46, 10);
		printf("|       请选择你的性别        |");
		Toxy(46, 12);
		printf("|    1.男            2.女     |");
		Toxy(46, 13);
		printf("|                             |");
		Toxy(46, 14);
		printf("-------------------------------");
		while (1)
		{
			t = getch();
			if (t == '1')
			{
				strcpy((*readerp).readersex, "男 ");
				readerp->s = 1;
				readerp->readertotal = 0;
				break;
			}
			else if (t == '2')
			{
				strcpy((*readerp).readersex, "女 ");
				readerp->s = 2;
				readerp->readertotal = 0;
				break;
			}
		}
		FILE *fd;    //文件指针 
		fd = fopen("reader.txt", "at");   //以追加的方式打开名字为reader的文本文件 
		if (fd == NULL)
		{
			printf("无法打开reader文件");
		}
		if (fwrite(readerp, D, 1, fd) != 1)   //将readerp所指向的一段大小为D的内容存入fd所指向的文件中 
		{
			printf("写入错误");
		}
		fclose(fd);    //关闭文件 
		system("cls");
		Toxy(48, 14);
		printf("正在保存....");
		Sleep(500);   //暂停0.5秒 
		system("cls");
		Color(9);
		Toxy(46, 8);
		printf("-----------------------------");
		Toxy(46, 9);
		printf("|                           |");
		Toxy(46, 10);
		printf("|  注册成功！是否借阅图书？ |");
		Toxy(46, 12);
		printf("|  1.是             2.否    |");
		Toxy(46, 13);
		printf("|                           |");
		Toxy(46, 14);
		printf("-----------------------------");
		while (1)    //利用死循环可有效防止其他按键干扰 
		{
			t = getch();
			if (t == '1')
			{
				ReaderMenu();
			}
			else if (t == '2')
			{
				Menu();
			}
		}
	}
	else
	{
		char t;
		system("cls");
		Color(12);
		Toxy(46, 8);
		printf("-------------------------------");
		Toxy(46, 9);
		printf("|                             |");
		Toxy(46, 10);
		printf("|  信息填写错误，是否重新输入 |");
		Toxy(46, 12);
		printf("|    1.是            2.否     |");
		Toxy(46, 13);
		printf("|                             |");
		Toxy(46, 14);
		printf("-------------------------------");
		while (1)
		{
			t = getch();
			if (t == '1')
			{
				ReaderRegister();
			}
			else if (t == '2')
			{
				Menu();
			}
		}
	}
}

void BorrowBooks()               //借阅图书
{
	system("cls");                                   //清屏 
	HideCursor();                                    //隐藏光标 
	Color(9);                                       //设置登陆界面颜色为绿色 
	char name[11], password[11];
	char t;
	reader readerhead, readerp;
	FILE *fd, *fs, *fj;    //文件指针 
	readerhead = readerlist();
	readerp = readerhead;
	Toxy(48, 8);
	printf("请输入你的姓名：");
	scanf("%s", &name); getchar();
	Toxy(48, 10);
	printf("请输入密码：");
	scanf("%s", &password); getchar();
	if (readerp == NULL)
	{
		system("cls");
		Color(12);
		Toxy(46, 8);
		printf("----------------------------");
		Toxy(46, 9);
		printf("|                           |");
		Toxy(46, 10);
		printf("|   尚未注册，是否注册      |");
		Toxy(46, 12);
		printf("|   1.是            2.否    |");
		Toxy(46, 13);
		printf("|                           |");
		Toxy(46, 14);
		printf("-----------------------------");
		while (1)    //利用死循环可有效防止其他按键干扰 
		{
			t = getch();
			if (t == '1')
			{
				ReaderRegister();
			}
			else if (t == '2')
			{
				ReaderMenu();
			}
		}
	}
	while (readerp != NULL)
	{
		if (readerp != NULL && strcmp(readerp->readername, name) == 0)
		{
			if (readerp != NULL && strcmp(readerp->password, password) == 0)
			{
				system("cls");
				Color(9);
				Toxy(48, 10);
				printf("登陆成功!!!");
				Sleep(1000);
				break;
			}
			else
			{
				system("cls");
				Color(12);
				Toxy(46, 8);
				printf("----------------------------");
				Toxy(46, 9);
				printf("|                           |");
				Toxy(46, 10);
				printf("|   密码错误，是否重新登陆  |");
				Toxy(46, 12);
				printf("|   1.是            2.否    |");
				Toxy(46, 13);
				printf("|                           |");
				Toxy(46, 14);
				printf("-----------------------------");
				while (1)    //利用死循环可有效防止其他按键干扰 
				{
					t = getch();
					if (t == '1')
					{
						BorrowBooks();
					}
					else if (t == '2')
					{
						ReaderMenu();
					}
				}
			}
		}
		else
		{
			system("cls");
			Color(12);
			Toxy(46, 8);
			printf("----------------------------");
			Toxy(46, 9);
			printf("|                           |");
			Toxy(46, 10);
			printf("|   姓名错误，是否重新登陆  |");
			Toxy(46, 12);
			printf("|   1.是            2.否    |");
			Toxy(46, 13);
			printf("|                           |");
			Toxy(46, 14);
			printf("-----------------------------");
			while (1)    //利用死循环可有效防止其他按键干扰 
			{
				t = getch();
				if (t == '1')
				{
					BorrowBooks();
				}
				else if (t == '2')
				{
					ReaderMenu();
				}
			}
		}
		readerp = readerp->next;
	}
	//以上为登陆界面
	do
	{
		system("cls");
		Color(14);
		book bookhead, bookp;
		int i = 10, j = 0, n;
		char ch, information[25];
		bookhead = booklist();
		Toxy(48, 8);
		printf("请输入您要借阅图书的信息：");
		gets(information);
		Toxy(48, 9);
		printf("正在查询....");
		Sleep(500);
		bookp = bookhead;
		Toxy(2, 5);
		printf("************************************************图书总览************************************************************");
		Toxy(2, 7);
		printf("--------------------------------------------------------------------------------------------------------------------");
		Toxy(2, 8);
		printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
		Toxy(2, 9);
		printf("--------------------------------------------------------------------------------------------------------------------");
		while (bookp != NULL)
		{
			if (bookp != NULL && (strcmp(bookp->name, information) == 0 || strcmp(bookp->author, information) == 0 || strcmp(bookp->number, information) == 0 || strcmp(bookp->publish, information) == 0) || strcmp(bookp->type, information) == 0)
			{
				Toxy(0, i);
				j++;
				printf("%d|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", j, bookp->number, bookp->name, bookp->author, bookp->type, bookp->publish, bookp->price, bookp->_amount, bookp->amount, bookp->total);
				bookp->x = j;    //给符合查询标准的结点标号 
				i++;
			}
			bookp = bookp->next;
		}
		if (j == 0)                   //如果j=0，即没有进入前面的搜索循环，也就是没有找到相应的信息 
		{
			Color(12);
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
			Toxy(2, i);
			printf("没有找到相应的信息！(按0返回，按1重新搜索)");
			while (1)               //死循环是为了防止除0和1的其他按键干扰 
			{
				ch = getch();
				if (ch == '0')
				{
					ReaderMenu(); break;
				}
				else if (ch == '1')
				{
					break;
				}
			}
			if (ch == '1')     //如果输入的ch等于1，则结束本次循环 
				continue;
		}
		while (1)
		{
			Color(14);
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
			Toxy(2, i);
			printf("请输入您要借阅的图书所在行数：");
			scanf("%d", &n); getchar();
			if (n > j || n == 0)
			{
				Color(12);
				Toxy(2, ++i);
				printf("输入错误，请重新输入!");
				Sleep(500);
			}
			else
			{
				break;
			}
		}
		bookp = bookhead;     //让p重新指向表头 
		while (bookp != NULL && bookp->x != n)   //遍历链表查询符合条件的结点 
		{
			bookp = bookp->next;
		}
		if (bookp->_amount == 0)
		{
			system("cls");
			Color(14);
			Toxy(48, 10);
			printf("暂无该书在库，请借阅其他图书!（按任意键返回）");
			Sleep(500);
			ReaderMenu();
		}
		system("cls");
		Color(12);
		Toxy(48, 8);
		printf("-------------------------");
		Toxy(48, 9);
		printf("|                       |");
		Toxy(48, 10);
		printf("|     是否确认借阅？    |");
		Toxy(48, 12);
		printf("| 1.是             2.否 |");
		Toxy(48, 13);
		printf("|                       |");
		Toxy(48, 14);
		printf("-------------------------");
		while (1)   //利用死循环防止其他按键干扰 
		{
			t = getch();
			if (t == '1')
			{
				break;
			}
			else if (t == '2')
			{
				ReaderMenu();
			}
		}
		bookp->_amount = bookp->_amount - 1;
		bookp->total = bookp->total + 1;
		system("cls");
		Toxy(48, 10);
		printf("正在借阅，请稍后....");
		if (readerp->readertotal > 20)
		{
			system("cls");
			Color(12);
			Toxy(48, 10);
			printf("借阅失败，已超出最大借阅图书数，正在返回....");
			Sleep(500);
			break;
		}
		borrow borrowp;
		borrowp = (borrow)malloc(J);
		strcpy((*borrowp).borrowamount, readerp->readernumber);
		strcpy((*borrowp).borrowname, readerp->readername);
		strcpy((*borrowp).borrowsex, readerp->readersex);
		strcpy((*borrowp).borrowtele, readerp->tele);
		strcpy((*borrowp).booknumber, bookp->number);
		strcpy((*borrowp).bookname, bookp->name);
		strcpy((*borrowp).bookauthor, bookp->author);
		strcpy((*borrowp).booktype, bookp->type);
		strcpy((*borrowp).bookpublish, bookp->publish);

		fj = fopen("borrow.txt", "at");   //以追加的方式打开名字为repository的文本文件 
		if (fj == NULL)
		{
			printf("无法打开borrow文件");
		}
		if (fwrite(borrowp, J, 1, fj) != 1)   //将p所指向的一段大小为J的内容存入fj所指向的文件中 
		{
			printf("写入错误");
		}
		fclose(fj);    //关闭文件 

		bookp = bookhead;     //让p重新指向表头 
		while (bookp != NULL)
		{
			bookp->x = 0;
			bookp = bookp->next;
		}
		fs = fopen("repository.txt", "wt");   //以只写的方式打开名为repository的文本文件，打开的同时清空文件中的内容 
		if (fs == NULL)
		{
			printf("无法打开repository文件");
		}
		if (fwrite(bookhead, S, 1, fs) != 1)   //将head写入fp所指向的文件中 
		{
			printf("写入错误!");
		}
		fclose(fs);   //关闭文件 
		if (bookhead != NULL)   //如果head不为空 
		{
			bookp = bookhead->next;     //让p指向第二个结点 
			fs = fopen("repository.txt", "at");   //以追加的方式打开文件 
			if (fs == NULL)
			{
				printf("无法打开repository文件");
			}
			while (bookp != NULL)
			{
				if (fwrite(bookp, S, 1, fs) != 1)//将p写入fp所指向的文件中
				{
					printf("写入错误!");
				}
				bookp = bookp->next;
			}
			fclose(fs);  //关闭文件 
		}
		readerp->readertotal = readerp->readertotal + 1;
		fd = fopen("reader.txt", "wt");   //以只写的方式打开名为reader的文本文件，打开的同时清空文件中的内容 
		if (fd == NULL)
		{
			printf("无法打开reader文件");
		}
		if (fwrite(readerhead, D, 1, fd) != 1)   //将head写入fp所指向的文件中 
		{
			printf("写入错误!");
		}
		fclose(fd);   //关闭文件 
		if (readerhead != NULL)   //如果head不为空 
		{
			readerp = readerhead->next;     //让p指向第二个结点 
			fd = fopen("reader.txt", "at");   //以追加的方式打开文件 
			if (fd == NULL)
			{
				printf("无法打开reader文件");
			}
			while (readerp != NULL)
			{
				if (fwrite(readerp, D, 1, fd) != 1)//将p写入fp所指向的文件中
				{
					printf("写入错误!");
				}
				readerp = readerp->next;
			}
			fclose(fd);  //关闭文件 
		}
		Sleep(500);   //暂停0.5秒 
		system("cls");
		Color(9);
		Toxy(46, 10);
		printf("借阅成功！即将自动返回菜单....");
		Sleep(500);
		break;
	} while (1);
}

void ReturnBooks()               //归还图书
{
	system("cls"); 
	HideCursor(); 
	Color(9); 
	char name[11], password[11];
	char r;
	FILE *fd, *fs, *fj;    //文件指针 
	reader readerhead, readerp;
	readerhead = readerlist();
	readerp = readerhead;
	Toxy(48, 8);
	printf("请输入你的姓名：");
	scanf("%s", &name); getchar();
	Toxy(48, 10);
	printf("请输入密码：");
	scanf("%s", &password); getchar();
	while (readerp != NULL)
	{
		if (readerp != NULL && strcmp(readerp->readername, name) == 0)
		{
			if (readerp != NULL && strcmp(readerp->password, password) == 0)
			{
				system("cls");
				Color(9);
				Toxy(48, 10);
				printf("登陆成功!!!");
				Sleep(1000);
				break;
			}
			else
			{
				system("cls");
				Color(12);
				Toxy(46, 8);
				printf("----------------------------");
				Toxy(46, 9);
				printf("|                           |");
				Toxy(46, 10);
				printf("|   密码错误，是否重新登陆  |");
				Toxy(46, 12);
				printf("|   1.是            2.否    |");
				Toxy(46, 13);
				printf("|                           |");
				Toxy(46, 14);
				printf("-----------------------------");
				while (1)    //利用死循环可有效防止其他按键干扰 
				{
					r = getch();
					if (r == '1')
					{
						BorrowBooks();
					}
					else if (r == '2')
					{
						ReaderMenu();
					}
				}
			}
		}
		else
		{
			system("cls");
			Color(12);
			Toxy(46, 8);
			printf("----------------------------");
			Toxy(46, 9);
			printf("|                           |");
			Toxy(46, 10);
			printf("|   姓名错误，是否重新登陆  |");
			Toxy(46, 12);
			printf("|   1.是            2.否    |");
			Toxy(46, 13);
			printf("|                           |");
			Toxy(46, 14);
			printf("-----------------------------");
			while (1)    //利用死循环可有效防止其他按键干扰 
			{
				r = getch();
				if (r == '1')
				{
					BorrowBooks();
				}
				else if (r == '2')
				{
					ReaderMenu();
				}
			}
		}
		readerp = readerp->next;
	}
	//以上为登陆界面
	do
	{
		system("cls");
		Color(14);
		borrow borrowhead, borrowpa;
		borrow borrowpb = NULL;
		book bookp, bookhead;
		int i = 10, j = 0, t = 0, n;
		borrowhead = borrowlist();
		Toxy(2, 5);
		printf("**********************************************借阅信息总览***********************************************************");
		Toxy(2, 7);
		printf("---------------------------------------------------------------------------------------------------------------------");
		Toxy(2, 8);
		printf("借阅者编号|借阅者姓名|性别|   电话号码|库存编号|                    书名|            作者名|图书类型|          出版社");
		Toxy(2, 9);
		printf("---------------------------------------------------------------------------------------------------------------------");
		borrowpa = borrowhead;
		while (borrowpa != NULL)
		{
			if (strcmp(borrowpa->borrowamount, readerp->readernumber) == 0)
			{
				j++;
				Toxy(0, i);
				printf("%d:%10s|%10s|%4s|%11s|%8s|%24s|%18s|%8s|%16s\n", j, borrowpa->borrowamount, borrowpa->borrowname, borrowpa->borrowsex, borrowpa->borrowtele, borrowpa->booknumber, borrowpa->bookname, borrowpa->bookauthor, borrowpa->booktype, borrowpa->bookpublish);
				i++;
				Toxy(2, i);
				printf("----------------------------------------------------------------------------------------------------------------------");
				i++;
				t++;
				borrowpa->z = j;
			}
			borrowpa = borrowpa->next;
		}
		if (t == 0)
		{
			Toxy(2, 10);
			printf("你暂时没有借阅图书哦^_^(按任意键返回)\n");
			getch();
			ReaderMenu();
		}
		else
		{
			Toxy(2, i);
			printf("你已借出图书：%d本！！！", t);
		}
		i++;
		Toxy(2, i);
		printf("----------------------------------------------------------------------------------------------------------------------");
		while (1)
		{
			i++;
			Toxy(2, i);
			printf("请输入您要归还的图书所在行数：");
			scanf("%d", &n); getchar();
			if (n > j || n == 0)
			{
				Color(12);
				Toxy(2, ++i);
				printf("-------------------------------------------------------------------------------------------------------------------");
				Toxy(2, ++i);
				printf("输入错误，请重新输入!");
				Sleep(500);
			}
			else
			{
				break;
			}
		}
		borrowpa = borrowhead;     //让p重新指向表头 
		while (borrowpa != NULL && borrowpa->z != n)   //遍历链表查询符合条件的结点 
		{
			borrowpb = borrowpa;
			borrowpa = borrowpa->next;
		}
		bookhead = booklist();
		bookp = bookhead;
		while (bookp != NULL)
		{
			if (strcmp(bookp->number, borrowpa->booknumber) == 0)
			{
				bookp->_amount = bookp->_amount + 1;
			}
			bookp = bookp->next;
		}
		if (borrowpa != NULL)
		{
			if (borrowpb == NULL)
			{
				borrowhead = borrowhead->next;
			}
			else
			{
				borrowpb->next = borrowpa->next;
			}
		}
		free(borrowpa);
		Color(12);
		Toxy(46, 8);
		printf("-------------------------");
		Toxy(46, 9);
		printf("|                       |");
		Toxy(46, 10);
		printf("|     是否确认归还？    |");
		Toxy(46, 12);
		printf("| 1.是             2.否 |");
		Toxy(46, 13);
		printf("|                       |");
		Toxy(46, 14);
		printf("-------------------------");
		while (1)
		{
			t = getch();
			if (t == '1')
			{
				break;
			}
			else if (t == '2')
			{
				ReaderMenu();
			}
		}
		system("cls");
		Color(9);
		Toxy(46, 10);
		printf("正在归还，请稍后....");
		borrowpa = borrowhead;     //让p重新指向表头 
		while (borrowpa != NULL)
		{
			borrowpa->z = 0;
			borrowpa = borrowpa->next;
		}
		fj = fopen("borrow.txt", "wt");   //以只写的方式打开名为borrow的文本文件，打开的同时清空文件中的内容
		if (borrowhead != NULL)
		{
			if (fj == NULL)
			{
				printf("无法打开borrow文件");
			}
			if (fwrite(borrowhead, J, 1, fj) != 1)   //将head写入fp所指向的文件中 
			{
				printf("写入错误!");
			}
		}
		fclose(fj);   //关闭文件 
		if (borrowhead != NULL)   //如果head不为空 
		{
			borrowpa = borrowhead->next;     //让p指向第二个结点 
			fj = fopen("borrow.txt", "at");   //以追加的方式打开文件 
			if (fj == NULL)
			{
				printf("无法打开borrow文件");
			}
			while (borrowpa != NULL)
			{
				if (fwrite(borrowpa, J, 1, fj) != 1)//将p写入fp所指向的文件中
				{
					printf("写入错误!");
				}
				borrowpa = borrowpa->next;
			}
			fclose(fj);  //关闭文件 
		}
		fs = fopen("repository.txt", "wt");   //以只写的方式打开名为repository的文本文件，打开的同时清空文件中的内容 
		if (fs == NULL)
		{
			printf("无法打开repository文件");
		}
		if (fwrite(bookhead, S, 1, fs) != 1)   //将head写入fp所指向的文件中 
		{
			printf("写入错误!");
		}
		fclose(fs);   //关闭文件 
		if (bookhead != NULL)   //如果head不为空 
		{
			bookp = bookhead->next;     //让p指向第二个结点 
			fs = fopen("repository.txt", "at");   //以追加的方式打开文件 
			if (fs == NULL)
			{
				printf("无法打开repository文件");
			}
			while (bookp != NULL)
			{
				if (fwrite(bookp, S, 1, fs) != 1)//将p写入fp所指向的文件中
				{
					printf("写入错误!");
				}
				bookp = bookp->next;
			}
			fclose(fs);  //关闭文件 
		}
		readerp->readertotal = readerp->readertotal - 1;
		fd = fopen("reader.txt", "wt");   //以只写的方式打开名为reader的文本文件，打开的同时清空文件中的内容 
		if (fd == NULL)
		{
			printf("无法打开reader文件");
		}
		if (fwrite(readerhead, D, 1, fd) != 1)   //将head写入fp所指向的文件中 
		{
			printf("写入错误!");
		}
		fclose(fd);   //关闭文件 
		if (readerhead != NULL)   //如果head不为空 
		{
			readerp = readerhead->next;     //让p指向第二个结点 
			fd = fopen("reader.txt", "at");   //以追加的方式打开文件 
			if (fd == NULL)
			{
				printf("无法打开reader文件");
			}
			while (readerp != NULL)
			{
				if (fwrite(readerp, D, 1, fd) != 1)//将p写入fp所指向的文件中
				{
					printf("写入错误!");
				}
				readerp = readerp->next;
			}
			fclose(fd);  //关闭文件 
		}
		Sleep(500);   //暂停0.5秒 
		system("cls");
		Toxy(46, 10);
		printf("借阅成功！即将自动返回菜单....");
		Sleep(500);
		break;
	} while (1);
}

第四板块

void EnterRepository()            //图书入库
{
	do
	{
		system("cls");
		Color(10);
		char t;
		book bookp;
		bookp = (book)malloc(S);     //申请空间 
		//输入图书信息
		Toxy(48, 8);
		printf("请输入图书库存编号(8位库存编号)：");
		scanf("%s", bookp->number); getchar();
		Toxy(48, 10);
		printf("请输入书名(不超过24个字符)：");
		scanf("%s", bookp->name); getchar();
		Toxy(48, 12);
		printf("请输入作者名(不超过18个字符)：");
		scanf("%s", bookp->author); getchar();
		Toxy(48, 14);
		printf("请输入图书类别(不超过8个字符)：");
		scanf("%s", bookp->type); getchar();
		Toxy(48, 16);
		printf("请输入图书出版单位(不超过16个字符)：");
		scanf("%s", bookp->publish); getchar();
		Toxy(48, 18);
		printf("请输入图书价格(可保留两位小数):");
		scanf("%f", &bookp->price); getchar();
		Toxy(48, 20);
		printf("请输入在库数量：");
		scanf("%d", &bookp->_amount); getchar();
		Toxy(48, 22);
		printf("请输入图书总数量：");
		scanf("%d", &bookp->amount);
		if (strlen(bookp->number) != 8 || strlen(bookp->name) > 24 || strlen(bookp->author) > 18 || strlen(bookp->type) > 8 || strlen(bookp->publish) > 16 || bookp->_amount > bookp->amount)
		{
			system("cls");
			Color(12);
			Toxy(46, 8);
			printf("---------------------------------");
			Toxy(46, 9);
			printf("|                               |");
			Toxy(46, 10);
			printf("|  信息填写错误！是否重新填写?  |");
			Toxy(46, 12);
			printf("|    1.是               2.否    |");
			Toxy(46, 13);
			printf("|                               |");
			Toxy(46, 14);
			printf("---------------------------------");
			while (1)    //利用死循环可有效防止其他按键干扰 
			{
				t = getch();
				if (t == '1')
				{
					EnterRepository();
				}
				else if (t == '2')
				{
					AdministratorMenu();
				}
			}
		}
		bookp->total = 0;
		FILE *fs;    //文件指针 
		fs = fopen("repository.txt", "at");   //以追加的方式打开名字为repository的文本文件 
		if (fs == NULL)
		{
			printf("无法打开repository文件");
		}
		if (fwrite(bookp, S, 1, fs) != 1)   //将p所指向的一段大小为N的内容存入fp所指向的文件中 
		{
			printf("写入错误");
		}
		fclose(fs);    //关闭文件 
		Toxy(48, 24);
		printf("正在保存....");
		Sleep(500);   //暂停0.5秒 
		system("cls");
		Color(9);
		Toxy(46, 8);
		printf("-------------------------");
		Toxy(46, 9);
		printf("|                       |");
		Toxy(46, 10);
		printf("| 保存成功！是否继续？  |");
		Toxy(46, 12);
		printf("| 1.是             2.否 |");
		Toxy(46, 13);
		printf("|                       |");
		Toxy(46, 14);
		printf("-------------------------");
		while (1)    //利用死循环可有效防止其他按键干扰 
		{
			t = getch();
			if (t == '1')
			{
				break;
			}
			else if (t == '2')
			{
				AdministratorMenu();
			}
		}
	} while (1);
}

void ChangeRepository()           //修改图书库存信息
{
	do
	{
		system("cls");
		Color(10);
		book bookhead, bookp;
		int i = 10, j = 0, n;
		char ch, t;
		FILE *fs;    //文件指针 
		char _name[31];
		bookhead = booklist();
		Toxy(48, 10);
		printf("请输入你要修改的图书的书名：");
		scanf("%s", _name);
		bookp = bookhead;
		system("cls");
		Color(14);
		Toxy(2, 5);
		printf("************************************************图书总览************************************************************");
		Toxy(2, 7);
		printf("--------------------------------------------------------------------------------------------------------------------");
		Toxy(2, 8);
		printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
		Toxy(2, 9);
		printf("--------------------------------------------------------------------------------------------------------------------");
		while (bookp != NULL)
		{
			if (bookp != NULL && strcmp(bookp->name, _name) == 0)
			{
				Toxy(0, i);
				j++;
				printf("%d|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", j, bookp->number, bookp->name, bookp->author, bookp->type, bookp->publish, bookp->price, bookp->_amount, bookp->amount, bookp->total);
				bookp->x = j;    //给符合查询标准的结点标号 
				i++;
			}
			bookp = bookp->next;
		}
		if (j == 0)                   //如果j=0，即没有进入前面的搜索循环，也就是没有找到相应的信息 
		{
			Color(12);
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
			Toxy(2, i);
			printf("没有找到相应的信息！(按0返回，按1重新搜索)");
			while (1)               //死循环是为了防止除0和1的其他按键干扰 
			{
				ch = getch();
				if (ch == '0')
				{
					AdministratorMenu(); break;
				}
				else if (ch == '1')
				{
					break;
				}
			}
			if (ch == '1')     //如果输入的ch等于1，则结束本次循环 
				continue;
		}
		while (1)
		{
			Color(12);
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
			Toxy(2, i);
			printf("请输入您要修改的图书所在行数：");
			scanf("%d", &n); getchar();
			if (n > j || n == 0)
			{
				Toxy(2, ++i);
				printf("输入错误，请重新输入!");
				Sleep(500);
			}
			else
			{
				break;
			}
		}
		bookp = bookhead;     //让p重新指向表头 
		while (bookp != NULL && bookp->x != n)   //遍历链表查询符合条件的结点 
		{
			bookp = bookp->next;
		}
		if (bookp)    //如果p不为空 
		{
			//输入要修改的信息 
			system("cls");                                   //清屏 
			HideCursor();                                    //隐藏光标 
			Color(15);                                       //设置菜单颜色为亮白色 
			char t;
			Toxy(54, 5);                                     //将光标移动到（50，5）坐标处
			printf("lime图书查询管理系统");
			Toxy(48, 8);
			printf("|     1.修改图书库存编号      |");
			Toxy(48, 10);
			printf("|     2.修改图书名称          |");
			Toxy(48, 12);
			printf("|     3.修改作者名字          |");
			Toxy(48, 14);
			printf("|     4.修改图书类别          |");
			Toxy(48, 16);
			printf("|     5.修改图书出版单位      |");
			Toxy(48, 18);
			printf("|     6.修改图书价格          |");
			Toxy(48, 20);
			printf("|     7.修改图书数量          |");
			Toxy(48, 22);
			printf("|     0.返回菜单              |");
			t = getch();                                   //不回显函数 
			switch (t)
			{
			case '1':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入图书库存编号(8位库存编号)：");
				scanf("%s", bookp->number); getchar();
				if (strlen(bookp->number) != 8)
				{
					system("cls");
					Color(12);
					Toxy(46, 14);
					printf("信息填写错误！请重新修改");
					ChangeRepository();
				}
			};
			break;
			case '2':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入书名(不超过24个字符)：");
				scanf("%s", bookp->name); getchar();
				if (strlen(bookp->name) > 24)
				{
					system("cls");
					Color(12);
					Toxy(46, 14);
					printf("信息填写错误！请重新修改");
					ChangeRepository();
				}
			};
			break;
			case '3':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入作者名(不超过18个字符)：");
				scanf("%s", bookp->author); getchar();
				if (strlen(bookp->author) > 18)
				{
					system("cls");
					Color(12);
					Toxy(46, 14);
					printf("信息填写错误！请重新修改");
					ChangeRepository();
				}
			};
			break;
			case '4':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入图书类别(不超过8个字符)：");
				scanf("%s", bookp->type); getchar();
				if (strlen(bookp->type) > 8)
				{
					system("cls");
					Color(12);
					Toxy(46, 14);
					printf("信息填写错误！请重新修改");
					ChangeRepository();
				}
			};
			break;
			case '5':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入图书出版单位(不超过16个字符)：");
				scanf("%s", bookp->publish); getchar();
				if (strlen(bookp->publish) > 16)
				{
					system("cls");
					Color(12);
					Toxy(46, 14);
					printf("信息填写错误！请重新修改");
					ChangeRepository();
				}
			};
			break;
			case '6':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入图书价格(可保留两位小数):");
				scanf("%f", &bookp->price); getchar();
			};
			break;
			case '7':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入在库数量：");
				scanf("%d", &bookp->_amount); getchar();
				Toxy(48, 14);
				printf("请输入图书总数量：");
				scanf("%d", &bookp->amount);
				if (strlen(bookp->publish) > 16 || bookp->_amount > bookp->amount)
				{
					system("cls");
					Color(12);
					Toxy(46, 10);
					printf("信息填写错误！请重新修改");
					ChangeRepository();
				}
			};
			break;
			case '0':AdministratorMenu(); break;
			default:AdministratorMenu(); break;
			}
		}
		system("cls");
		Color(12);
		Toxy(48, 8);
		printf("-------------------------");
		Toxy(48, 9);
		printf("|                       |");
		Toxy(48, 10);
		printf("|     是否确认修改？    |");
		Toxy(48, 12);
		printf("| 1.是             2.否 |");
		Toxy(48, 13);
		printf("|                       |");
		Toxy(48, 14);
		printf("-------------------------");
		while (1)   //利用死循环防止其他按键干扰 
		{
			t = getch();
			if (t == '1')
			{
				break;
			}
			else if (t == '2')
			{
				AdministratorMenu();
			}
		}
		system("cls");
		Toxy(48, 10);
		printf("正在修改，请稍后....");
		bookp = bookhead;     //让p重新指向表头 
		while (bookp != NULL)
		{
			bookp->x = 0;
			bookp = bookp->next;
		}
		fs = fopen("repository.txt", "wt");   //以只写的方式打开名为repository的文本文件，打开的同时清空文件中的内容 
		if (fs == NULL)
		{
			printf("无法打开repository文件");
		}
		if (fwrite(bookhead, S, 1, fs) != 1)   //将head写入fp所指向的文件中 
		{
			printf("写入错误!");
		}
		fclose(fs);   //关闭文件 
		if (bookhead != NULL)   //如果head不为空 
		{
			bookp = bookhead->next;     //让p指向第二个结点 
			fs = fopen("repository.txt", "at");   //以追加的方式打开文件 
			if (fs == NULL)
			{
				printf("无法打开repository文件");
			}
			while (bookp != NULL)
			{
				if (fwrite(bookp, S, 1, fs) != 1)//将p写入fp所指向的文件中
				{
					printf("写入错误!");
				}
				bookp = bookp->next;
			}
			fclose(fs);  //关闭文件 
		}
		Sleep(500);   //暂停0.5秒 
		system("cls");
		Toxy(46, 10);
		printf("修改成功！即将自动返回主菜单....");
		Sleep(500);
		break;
	} while (1);
}

void DeleteRepository()           //删除图书库存信息
{
	do
	{
		system("cls");
		Color(10);
		FILE *fs, *rfs;
		book bookhead, bookpa;
		book bookpb = NULL;
		int n, h = 0, i = 10;
		char name[10];
		char t, c, ch;
		bookhead = booklist();    //调用函数，返回表头地址 
		Toxy(48, 9);
		printf("请输入你要删除的图书的书名：");
		scanf("%s", name);
		bookpa = bookhead;
		Color(14);
		Toxy(2, 5);
		printf("************************************************图书总览************************************************************");
		Toxy(2, 7);
		printf("--------------------------------------------------------------------------------------------------------------------");
		Toxy(2, 8);
		printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
		Toxy(2, 9);
		printf("--------------------------------------------------------------------------------------------------------------------");
		while (bookpa != NULL)
		{
			if (bookpa != NULL && strcmp(bookpa->name, name) == 0)
			{
				Toxy(0, i);
				h++;
				printf("%d:|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", h, bookpa->number, bookpa->name, bookpa->author, bookpa->type, bookpa->publish, bookpa->price, bookpa->_amount, bookpa->amount, bookpa->total);
				i++;
				Toxy(2, i);
				printf("--------------------------------------------------------------------------------------------------------------------");
				bookpa->x = h;
				i++;
			}
			bookpa = bookpa->next;
		}
		if (h == 0)                   //如果j=0，即没有进入前面的搜索循环，也就是没有找到相应的信息 
		{
			Color(12);
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
			Toxy(2, i);
			printf("没有找到相应的信息！(按0返回，按1重新搜索)");
			while (1)               //死循环是为了防止除0和1的其他按键干扰 
			{
				ch = getch();
				if (ch == '0')
				{
					AdministratorMenu(); break;
				}
				else if (ch == '1')
				{
					break;
				}
			}
			if (ch == '1')     //如果输入的ch等于1，则结束本次循环 
				continue;
		}
		while (1)
		{
			Toxy(2, i);
			printf("请输入您要删除的图书所在行数：");
			scanf("%d", &n); getchar();
			if (n > h || n == 0)
			{
				Color(12);
				Toxy(2, ++i);
				printf("-------------------------------------------------------------------------------------------------------------------");
				Toxy(2, ++i);
				printf("输入错误，请重新输入!");
				Sleep(500);
			}
			else
			{
				break;
			}
		}
		bookpa = bookhead;     //让p重新指向表头 
		while (bookpa != NULL && bookpa->x != n)   //遍历链表查询符合条件的结点 
		{
			bookpb = bookpa;
			bookpa = bookpa->next;
		}
		if (bookpa != NULL)
		{
			if (bookpb == NULL)
			{
				bookhead = bookhead->next;
			}
			else
			{
				bookpb->next = bookpa->next;
			}
		}
		free(bookpa);
		Color(12);
		Toxy(46, 8);
		printf("-------------------------");
		Toxy(46, 9);
		printf("|                       |");
		Toxy(46, 10);
		printf("|     是否确认删除？    |");
		Toxy(46, 12);
		printf("| 1.是             2.否 |");
		Toxy(46, 13);
		printf("|                       |");
		Toxy(46, 14);
		printf("-------------------------");
		while (1)
		{
			t = getch();
			if (t == '1')
			{
				break;
			}
			else if (t == '2')
			{
				AdministratorMenu();
			}
		}
		system("cls");
		Toxy(46, 10);
		printf("正在删除，请稍后....");
		bookpa = bookhead;     //让p重新指向表头 
		while (bookpa != NULL)
		{
			bookpa->x = 0;
			bookpa = bookpa->next;
		}
		fs = fopen("repository.txt", "wt");   //以只写的方式打开名为repository的文本文件，打开的同时清空文件中的内容
		if (bookhead != NULL)
		{
			if (fs == NULL)
			{
				printf("无法打开repository文件");
			}
			if (fwrite(bookhead, S, 1, fs) != 1)   //将head写入fp所指向的文件中 
			{
				printf("写入错误!");
			}
		}
		fclose(fs);   //关闭文件 
		if (bookhead != NULL)   //如果head不为空 
		{
			bookpa = bookhead->next;     //让p指向第二个结点 
			fs = fopen("repository.txt", "at");   //以追加的方式打开文件 
			if (fs == NULL)
			{
				printf("无法打开repository文件");
			}
			while (bookpa != NULL)
			{
				if (fwrite(bookpa, S, 1, fs) != 1)//将p写入fp所指向的文件中
				{
					printf("写入错误!");
				}
				bookpa = bookpa->next;
			}
			fclose(fs);  //关闭文件 
		}
		Sleep(500);
		system("cls");
		Color(12);
		Toxy(46, 8);
		printf("-------------------------");
		Toxy(46, 9);
		printf("|                       |");
		Toxy(46, 10);
		printf("|  删除成功，是否继续？ |");
		Toxy(46, 12);
		printf("| 1.是             2.否 |");
		Toxy(46, 13);
		printf("|                       |");
		Toxy(46, 14);
		printf("-------------------------");
		while (1)
		{
			c = getch();
			if (c == '1')
			{
				break;
			}
			else if (c == '2')
			{
				AdministratorMenu();
			}
		}
	} while (1);
}

void ReorderRepository()          //存书信息排序
{
	do
	{
		system("cls");
		Color(14);
		book bookhead, bookpa;
		int i = 10;
		int h = 0, n, j;
		char t;
		FILE *fs;
		book bookpb = NULL, bookpc = NULL;
		bookhead = booklist();
		Toxy(2, 5);
		printf("************************************************图书总览************************************************************");
		Toxy(2, 7);
		printf("--------------------------------------------------------------------------------------------------------------------");
		Toxy(2, 8);
		printf("|库存编号|书名                    |作者名            |图书类别|出版单位        |图书定价|在库数量|  总数量|  借阅量|");
		Toxy(2, 9);
		printf("--------------------------------------------------------------------------------------------------------------------");
		bookpa = bookhead;
		if (bookhead == NULL)
		{
			Toxy(2, 10);
			printf("书库暂时没有书哦~赶快去添加几本吧^_^(按任意键返回)\n");
			getch();
			AdministratorMenu();
		}
		while (bookpa != NULL)
		{
			h++;
			Toxy(0, i);
			printf("%d:|%8s|%24s|%18s|%8s|%16s|%8.2f|%8d|%8d|%8d|", h, bookpa->number, bookpa->name, bookpa->author, bookpa->type, bookpa->publish, bookpa->price, bookpa->_amount, bookpa->amount, bookpa->total);
			i++;
			Toxy(2, i);
			printf("--------------------------------------------------------------------------------------------------------------------");
			i++;
			bookpa = bookpa->next;
		}
		while (1)
		{
			if (h == 1)
			{
				Toxy(2, i);
				printf("暂时不需要修改图书次序哦~赶快去添加几本吧^_^(按任意键返回)\n");
				getch();
				AdministratorMenu();
			}
			Toxy(2, i);
			printf("请输入您要修改的图书所在行数(输入0返回):");
			scanf("%d", &n);
			i++;
			if (n < 0)
			{
				system("cls");
				Color(12);
				Toxy(2, i);
				printf("输入错误，请重新输入.....");
				ReorderRepository();
			}
			if (n == 0)
			{
				AdministratorMenu();
			}
			break;
		}
		bookpa = bookhead;
		Toxy(2, i);
		printf("上移请按1，下移请按2，返回请按0：");
		i++;
		t = getch();                                   //不回显函数 
		switch (t)
		{
		case '1':
		{
			if (n == 1)
			{
				system("cls");
				Color(12);
				Toxy(48, 10);
				printf("移动错误，移动距离超出允许距离......");
				Sleep(1000);
				ReorderRepository();
			}
			else if (n == 2)
			{
				bookhead = bookpa->next;
				bookpb = bookhead->next;
				bookhead->next = bookpa;
				bookpa->next = bookpb;
			}
			else
			{
				for (j = 0; j < (n - 2); j++)
				{
					bookpb = bookpa;
					bookpa = bookpb->next;
					bookpc = bookpa->next;
				}
				bookpa->next = bookpc->next;
				bookpc->next = bookpa;
				bookpb->next = bookpc;
			}
			fs = fopen("repository.txt", "wt");
			if (fs == NULL)
			{
				printf("无法打开repository文件");
			}
			if (fwrite(bookhead, S, 1, fs) != 1)
			{
				printf("写入错误!");
			}
			fclose(fs);
			if (bookhead != NULL)
			{
				bookpa = bookhead->next;
				fs = fopen("repository.txt", "at");
				if (fs == NULL)
				{
					printf("无法打开repository文件");
				}
				while (bookpa != NULL)
				{
					if (fwrite(bookpa, S, 1, fs) != 1)
					{
						printf("写入错误!");
					}
					bookpa = bookpa->next;
				}
				fclose(fs);
			}
			system("cls");
			Color(12);
			Toxy(46, 8);
			printf("-------------------------");
			Toxy(46, 9);
			printf("|                       |");
			Toxy(46, 10);
			printf("|  修改成功，是否继续？ |");
			Toxy(46, 12);
			printf("| 1.是             2.否 |");
			Toxy(46, 13);
			printf("|                       |");
			Toxy(46, 14);
			printf("-------------------------");
			char c;
			while (1)
			{
				c = getch();
				if (c == '1')
				{
					ReorderRepository();
				}
				else if (c == '2')
				{
					AdministratorMenu();
				}
			}
		}; break;
		case '2':
		{
			if (n == h)
			{
				system("cls");
				Color(12);
				Toxy(48, 10);
				printf("移动错误，移动距离超出允许距离......");
				Sleep(1000);
				ReorderRepository();
			}
			else if (n == 1)
			{
				bookpb = bookhead->next;
				bookhead = bookpb;
				bookpa->next = bookpb->next;
				bookhead->next = bookpa;
			}
			else
			{
				for (j = 0; j < (n - 1); j++)
				{
					bookpb = bookpa;
					bookpa = bookpb->next;
					bookpc = bookpa->next;
				}
				bookpa->next = bookpc->next;
				bookpc->next = bookpa;
				bookpb->next = bookpc;
			}
			fs = fopen("repository.txt", "wt");
			if (fs == NULL)
			{
				printf("无法打开repository文件");
			}
			if (fwrite(bookhead, S, 1, fs) != 1)
			{
				printf("写入错误!");
			}
			fclose(fs);
			if (bookhead != NULL)
			{
				bookpa = bookhead->next;
				fs = fopen("repository.txt", "at");
				if (fs == NULL)
				{
					printf("无法打开repository文件");
				}
				while (bookpa != NULL)
				{
					if (fwrite(bookpa, S, 1, fs) != 1)
					{
						printf("写入错误!");
					}
					bookpa = bookpa->next;
				}
				fclose(fs);
			}
			system("cls");
			Color(12);
			Toxy(46, 8);
			printf("-------------------------");
			Toxy(46, 9);
			printf("|                       |");
			Toxy(46, 10);
			printf("|  修改成功，是否继续？ |");
			Toxy(46, 12);
			printf("| 1.是             2.否 |");
			Toxy(46, 13);
			printf("|                       |");
			Toxy(46, 14);
			printf("-------------------------");
			char c;
			while (1)
			{
				c = getch();
				if (c == '1')
				{
					ReorderRepository();
				}
				else if (c == '2')
				{
					AdministratorMenu();
				}
			}
		}; break;
		case '0':AdministratorMenu(); break;
		default:break;
		}
	} while (1);
}

void ChangeReaderInformation()              //修改读者信息
{
	do
	{
		system("cls");
		Color(10);
		reader readerhead, readerp;
		int i = 10, h = 0, n;
		char ch, t;
		FILE *fd;    //文件指针 
		char _name[11];
		readerhead = readerlist();
		Toxy(48, 10);
		printf("请输入你要修改的读者的姓名：");
		scanf("%s", _name);
		Color(14);
		Toxy(2, 5);
		printf("*********************************************读者信息总览********************************************************");
		Toxy(2, 7);
		printf("-----------------------------------------------------------------------------------------------------------------");
		Toxy(2, 8);
		printf("|                编号|            姓名|        性别|            联系电话|              密码|        已借阅图书数|");
		Toxy(2, 9);
		printf("-----------------------------------------------------------------------------------------------------------------");
		readerp = readerhead;
		while (readerp != NULL)
		{
			if (readerp != NULL && strcmp(readerp->readername, _name) == 0)
			{
				h++;
				Toxy(0, i);
				printf("%d:|%18s|%16s|%12s|%20s|%18s|%20d|\n", h, readerp->readernumber, readerp->readername, readerp->readersex, readerp->tele, readerp->password, readerp->readertotal);
				i++;
				Toxy(2, i);
				printf("-----------------------------------------------------------------------------------------------------------------");
				readerp->y = h;
				i++;
			}
			readerp = readerp->next;
		}
		if (h == 0)                   //如果 h=0，即没有进入前面的搜索循环，也就是没有找到相应的信息 
		{
			Color(12);
			Toxy(2, i);
			printf("-------------------------------------------------------------------------------------------------------------------");
			i++;
			Toxy(2, i);
			printf("没有找到相应的信息！(按0返回，按1重新搜索)");
			while (1)               //死循环是为了防止除0和1的其他按键干扰 
			{
				ch = getch();
				if (ch == '0')
				{
					ReaderInformation(); break;
				}
				else if (ch == '1')
				{
					break;
				}
			}
			if (ch == '1')     //如果输入的ch等于1，则结束本次循环 
				continue;
		}
		while (1)
		{
			Color(12);
			Toxy(2, i);
			printf("-------------------------------------------------------------------------------------------------------------------");
			i++;
			Toxy(2, i);
			printf("请输入您要修改的读者信息所在行数：");
			scanf("%d", &n); getchar();
			if (n > h || n == 0)
			{
				Toxy(2, ++i);
				printf("输入错误，请重新输入!");
				Sleep(500);
			}
			else
			{
				break;
			}
		}
		readerp = readerhead;     //让p重新指向表头 
		while (readerp != NULL && readerp->y != n)   //遍历链表查询符合条件的结点 
		{
			readerp = readerp->next;
		}
		if (readerp)    //如果p不为空 
		{
			//输入要修改的信息 
			system("cls");                                   //清屏 
			HideCursor();                                    //隐藏光标 
			Color(15);                                       //设置菜单颜色为亮白色 
			char t;
			Toxy(54, 5);                                     //将光标移动到（50，5）坐标处
			printf("lime图书查询管理系统");
			Toxy(48, 8);
			printf("|     1.修改读者学号          |");
			Toxy(48, 10);
			printf("|     2.修改读者姓名          |");
			Toxy(48, 12);
			printf("|     3.修改读者性别          |");
			Toxy(48, 14);
			printf("|     4.修改读者密码          |");
			Toxy(48, 16);
			printf("|     5.修改读者联系方式      |");
			Toxy(48, 18);
			printf("|     6.修改读者已借图书数    |");
			Toxy(48, 20);
			printf("|     0.返回菜单              |");
			t = getch();                                   //不回显函数 
			switch (t)
			{
			case '1':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入学号(10字符)：");
				scanf("%s", readerp->readername); getchar();
				if (strlen(readerp->readername) != 10)
				{
					system("cls");
					Color(12);
					Toxy(46, 14);
					printf("信息填写错误！请重新修改");
					ChangeReaderInformation();
				}
			};
			break;
			case '2':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入姓名(不超过10字符)：");
				scanf("%s", readerp->readername); getchar();
				if (strlen(readerp->readername) > 10)
				{
					system("cls");
					Color(12);
					Toxy(46, 14);
					printf("信息填写错误！请重新修改");
					ChangeReaderInformation();
				}
			};
			break;
			case '3':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(9);                                       //设置颜色为亮白色
				Toxy(46, 8);
				printf("-------------------------------");
				Toxy(46, 9);
				printf("|                             |");
				Toxy(46, 10);
				printf("|       请选择你的性别        |");
				Toxy(46, 12);
				printf("|    1.男            2.女     |");
				Toxy(46, 13);
				printf("|                             |");
				Toxy(46, 14);
				printf("-------------------------------");
				while (1)
				{
					t = getch();
					if (t == '1')
					{
						strcpy((*readerp).readersex, "男 ");
						readerp->s = 1;
						break;
					}
					else if (t == '2')
					{
						strcpy((*readerp).readersex, "女 ");
						readerp->s = 2;
						break;
					}
				}
			};
			break;
			case '4':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入密码(不超过10字符)：");
				scanf("%s", readerp->password); getchar();
				if (strlen(readerp->password) > 10)
				{
					system("cls");
					Color(12);
					Toxy(46, 14);
					printf("信息填写错误！请重新修改");
					ChangeReaderInformation();
				}
			};
			break;
			case '5':
			{
				system("cls");                                   //清屏 
				HideCursor();                                    //隐藏光标 
				Color(10);                                       //设置颜色为亮白色
				Toxy(48, 12);
				printf("请输入手机号(11位字符)：");
				scanf("%s", readerp->tele); getchar();
				if (strlen(readerp->tele) == 11)
				{
					system("cls");
					Color(12);
					Toxy(46, 14);
					printf("信息填写错误！请重新修改");
					ChangeReaderInformation();
				}
			};
			break;
			case '6':
			{
				system("cls"); 
				HideCursor();
				Color(10);
				Toxy(48, 12);
				printf("请输入已借阅图书数：");
				scanf("%d", &readerp->readertotal); getchar();
			};
			break;
			case '0':ChangeReaderInformation(); break;
			default:ChangeReaderInformation(); break;
			}
		}
		system("cls");
		Color(12);
		Toxy(48, 8);
		printf("-------------------------");
		Toxy(48, 9);
		printf("|                       |");
		Toxy(48, 10);
		printf("|     是否确认修改？    |");
		Toxy(48, 12);
		printf("| 1.是             2.否 |");
		Toxy(48, 13);
		printf("|                       |");
		Toxy(48, 14);
		printf("-------------------------");
		while (1)   //利用死循环防止其他按键干扰 
		{
			t = getch();
			if (t == '1')
			{
				break;
			}
			else if (t == '2')
			{
				ReaderInformation();
			}
		}
		system("cls");
		Toxy(48, 10);
		printf("正在修改，请稍后....");
		readerp = readerhead;     //让p重新指向表头 
		while (readerp != NULL)
		{
			readerp->y = 0;
			readerp = readerp->next;
		}
		fd = fopen("reader.txt", "wt");   //以只写的方式打开名为reader的文本文件，打开的同时清空文件中的内容 
		if (fd == NULL)
		{
			printf("无法打开reader文件");
		}
		if (fwrite(readerhead, D, 1, fd) != 1)   //将head写入fp所指向的文件中 
		{
			printf("写入错误!");
		}
		fclose(fd);   //关闭文件 
		if (readerhead != NULL)   //如果head不为空 
		{
			readerp = readerhead->next;     //让p指向第二个结点 
			fd = fopen("reader.txt", "at");   //以追加的方式打开文件 
			if (fd == NULL)
			{
				printf("无法打开reader文件");
			}
			while (readerp != NULL)
			{
				if (fwrite(readerp, D, 1, fd) != 1)//将p写入fp所指向的文件中
				{
					printf("写入错误!");
				}
				readerp = readerp->next;
			}
			fclose(fd);  //关闭文件 
		}
		Sleep(500);   //暂停0.5秒 
		system("cls");
		Toxy(46, 10);
		printf("修改成功！即将自动返回主菜单....");
		Sleep(500);
		break;
	} while (1);
}

void DeleteReaderInformation()           //删除读者信息
{
	do
	{
		system("cls");
		Color(14);
		FILE *fd;
		reader readerhead, readerpa;
		reader readerpb = NULL;
		int h = 0, n, i = 10;
		char name[10];
		char t, c, ch;
		Toxy(48, 9);
		printf("请输入你要删除的读者的姓名：");
		scanf("%s", name);
		readerhead = readerlist();    //调用函数，返回表头地址 
		Toxy(2, 5);
		printf("*********************************************读者信息总览********************************************************");
		Toxy(2, 7);
		printf("-----------------------------------------------------------------------------------------------------------------");
		Toxy(2, 8);
		printf("|                编号|            姓名|        性别|            联系电话|              密码|        已借阅图书数|");
		Toxy(2, 9);
		printf("-----------------------------------------------------------------------------------------------------------------");
		readerpa = readerhead;
		while (readerpa != NULL)
		{
			if (readerpa != NULL && strcmp(readerpa->readername, name) == 0)
			{
				h++;
				Toxy(0, i);
				printf("%d:|%18s|%16s|%12s|%20s|%18s|%20d|\n", h, readerpa->readernumber, readerpa->readername, readerpa->readersex, readerpa->tele, readerpa->password, readerpa->readertotal);
				i++;
				Toxy(2, i);
				printf("-----------------------------------------------------------------------------------------------------------------");
				readerpa->y = h;
				i++;
			}
			readerpa = readerpa->next;
		}
		if (h == 0)                   //如果j=0，即没有进入前面的搜索循环，也就是没有找到相应的信息 
		{
			Color(12);
			Toxy(2, i);
			printf("-----------------------------------------------------------------------------------------------------------------");
			i++;
			Toxy(2, i);
			printf("没有找到相应的信息！(按0返回，按1重新搜索)");
			while (1)               //死循环是为了防止除0和1的其他按键干扰 
			{
				ch = getch();
				if (ch == '0')
				{
					ReaderInformation(); break;
				}
				else if (ch == '1')
				{
					break;
				}
			}
			if (ch == '1')     //如果输入的ch等于1，则结束本次循环 
				continue;
		}
		while (1)
		{
			Toxy(2, i);
			printf("请输入您要删除的图书所在行数：");
			scanf("%d", &n); getchar();
			if (n > h || n == 0)
			{
				Toxy(2, ++i);
				printf("-----------------------------------------------------------------------------------------------------------------");
				Toxy(2, ++i);
				printf("输入错误，请重新输入!");
				Sleep(500);
			}
			else
			{
				break;
			}
		}
		system("cls");
		Color(12);
		Toxy(46, 8);
		printf("-------------------------");
		Toxy(46, 9);
		printf("|                       |");
		Toxy(46, 10);
		printf("|     是否确认删除？    |");
		Toxy(46, 12);
		printf("| 1.是             2.否 |");
		Toxy(46, 13);
		printf("|                       |");
		Toxy(46, 14);
		printf("-------------------------");
		while (1)
		{
			t = getch();
			if (t == '1')
			{
				break;
			}
			else if (t == '2')
			{
				ReaderInformation();
			}
		}
		readerpa = readerhead;
		while (readerpa != NULL && readerpa->y != n)
		{
			readerpb = readerpa;
			readerpa = readerpa->next;
		}
		if (readerpa != NULL)
		{
			if (readerpb == NULL)
			{
				readerhead = readerhead->next;
			}
			else
			{
				readerpb->next = readerpa->next;
			}
		}
		free(readerpa);
		system("cls");
		Color(9);
		Toxy(46, 10);
		printf("正在删除，请稍后....");
		readerpa = readerhead;     //让p重新指向表头 
		while (readerpa != NULL)
		{
			readerpa->y = 0;
			readerpa = readerpa->next;
		}
		fd = fopen("reader.txt", "wt");
		if (readerhead != NULL)
		{
			if (fd == NULL)
			{
				printf("无法打开reader文件");
			}
			if (fwrite(readerhead, D, 1, fd) != 1)
			{
				printf("写入错误!");
			}
		}
		fclose(fd);
		if (readerhead != NULL)
		{
			readerpa = readerhead->next;
			fd = fopen("reader.txt", "at");
			if (fd == NULL)
			{
				printf("无法打开reader文件");
			}
			while (readerpa != NULL)
			{
				if (fwrite(readerpa, D, 1, fd) != 1)
				{
					printf("写入错误!");
				}
				readerpa = readerpa->next;
			}
			fclose(fd);
		}
		Sleep(500);
		system("cls");
		Color(12);
		Toxy(46, 8);
		printf("-------------------------");
		Toxy(46, 9);
		printf("|                       |");
		Toxy(46, 10);
		printf("|  删除成功，是否继续？ |");
		Toxy(46, 12);
		printf("| 1.是             2.否 |");
		Toxy(46, 13);
		printf("|                       |");
		Toxy(46, 14);
		printf("-------------------------");
		while (1)
		{
			c = getch();
			if (c == '1')
			{
				break;
			}
			else if (c == '2')
			{
				ReaderInformation();
			}
		}
	} while (1);
}

void ReaderInformationCatalog()   //读者信息总览
{
	system("cls");
	Color(14);
	reader readerhead, readerp;
	int i = 10, h = 0;
	char readername[11];
	int sum_nan = 0, sum_nv = 0;
	readerhead = readerlist();
	Toxy(2, 5);
	printf("*********************************************读者信息总览********************************************************");
	Toxy(2, 7);
	printf("-----------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("|                编号|            姓名|        性别|            联系电话|              密码|        已借阅图书数|");
	Toxy(2, 9);
	printf("-----------------------------------------------------------------------------------------------------------------");
	readerp = readerhead;
	if (readerhead == NULL)
	{
		Toxy(2, 10);
		printf("暂时没有读者注册哦^_^(按任意键返回)\n");
		getch();
		ReaderInformation();
	}
	while (readerp != NULL)
	{
		Toxy(2, i);
		printf("|%20s|%16s|%12s|%20s|%18s|%20d|\n", readerp->readernumber, readerp->readername, readerp->readersex, readerp->tele, readerp->password, readerp->readertotal);
		i++;
		Toxy(2, i);
		printf("-----------------------------------------------------------------------------------------------------------------");
		i++;
		if (readerp->s == 1)
		{
			sum_nan++;
		}
		else
		{
			sum_nv++;
		}
		if (readerp->readertotal > h || readerp->readertotal == h)
		{
			h = readerp->readertotal;
			strcpy(readername, readerp->readername);
		}
		readerp = readerp->next;
	}
	Toxy(2, i);
	printf("当前注册读者中男性读者人数：%d,女性读者人数：%d", sum_nan, sum_nv);
	i++;
	Toxy(2, i);
	printf("-----------------------------------------------------------------------------------------------------------------");
	i++;
	Toxy(2, i);
	printf("当前注册读者中借阅图书最多的人是：%s", readername);
	i++;
	Toxy(2, i);
	printf("按任意键返回\n");
	getch();//不回显函数 
}

void BorrowInformationCatalog()       //借阅总览
{
	system("cls");
	Color(14);
	borrow borrowhead, borrowp;
	int i = 10;
	int t = 0;
	borrowhead = borrowlist();
	Toxy(2, 5);
	printf("**********************************************借阅信息总览***********************************************************");
	Toxy(2, 7);
	printf("---------------------------------------------------------------------------------------------------------------------");
	Toxy(2, 8);
	printf("借阅者编号|借阅者姓名|性别|   电话号码|库存编号|                    书名|            作者名|图书类型|          出版社");
	Toxy(2, 9);
	printf("---------------------------------------------------------------------------------------------------------------------");
	borrowp = borrowhead;
	if (borrowhead == NULL)
	{
		Toxy(2, 10);
		printf("暂时没有读者借阅图书哦^_^(按任意键返回)\n");
		getch();
		AdministratorMenu();
	}
	while (borrowp != NULL)
	{
		Toxy(2, i);
		printf("%10s|%10s|%4s|%11s|%8s|%24s|%18s|%8s|%16s\n", borrowp->borrowamount, borrowp->borrowname, borrowp->borrowsex, borrowp->borrowtele, borrowp->booknumber, borrowp->bookname, borrowp->bookauthor, borrowp->booktype, borrowp->bookpublish);
		i++;
		Toxy(2, i);
		printf("----------------------------------------------------------------------------------------------------------------------");
		i++;
		t++;
		borrowp = borrowp->next;
	}
	Toxy(2, i);
	printf("已借出图书：%d本！！！", t);
	i++;
	Toxy(2, i);
	printf("按任意键返回\n");
	getch();//不回显函数 
}

主函数

//主函数
int main()                           //主函数,调用菜单
{
	Menu();                          //菜单
	return 0;
}