c语言图书管理系统.doc

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

#define Key_UP 72
#define Key_DOWN 80
#define Key_ENTER 28
#define Key_N 49
#define Key_Y 21
#define LEN sizeof(struct linklist)

typedef struct book1 /*图书基本信息结构体*/
{

char name[20];
char writer[30];
char type[20];
char num[20];
char time[20];
char press[20];
char edition[20];
char ISBN[40];
float price;
int count;
int lendnum;

}bbasic;
/*
图书资料基本信息：中图法分类号、图书编号、书名、作者（要考虑多个作者情况）、出版社、出版日期、ISBN、版次、定价、馆藏数、借阅数等。
*/

typedef struct book2 /*图书采购信息结构体*/
{
char name[20];
char writer[20];
char time[15];
int num;
float price;
float money;
char bill [30];

}bpurchase;

/*
图书采购信息：书名、作者、采购日期、采购数量、采购单价、采购金额、发票号码、图书编号等。
*/

typedef struct book3 /*图书借阅信息结构体*/
{
/***************需要输入的信息*********/
char name[20];
char person[20];
char company[20];
char num[20]; /*借书证号*/
char btime[15];
/**************运算可得信息************/
char rtime[15];
char fine[20];
}blend;
/*
图书借阅信息：借阅人、借阅人所在单位、借书证号、所借书名、借阅日期、归还日期、逾期罚款等。借阅期限为一个月，逾期1天，罚款1角。
*/

struct linklist
{
bbasic binfo;
struct linklist *next;
};

int key();
void menu();
void _window();
void words();
void box(int,int,int,int);
int _choose(int bot, int top);
void play(int);
int readsum();

void add();
void addbook();
void addbuy();
void addborrow();

void manage();
struct linklist* create();
void modify();
void delete();
void insert();

void search();
void searchname();
void searchwriter();
void orderw(bbasic binfo[100]);
void orderw(bbasic binfo[100]);
int halfn(int sum,bbasic binfo[100],char *find);
int halfw(int sum,bbasic binfo[100],char *find);

void sta();
void blist();
void bmoney();

int main(void)
{

menu();
}

void menu()
{
int y;

_window(); /*显示窗口*/
words(); /*显示菜单文字*/
y = choose(7,19); /*光标*/
play(y); /*根据键盘值操作*/
}
void _window() /*窗口初始化*/
{
textbackground(BLUE);
textcolor(WHITE);
clrscr();
box(1,1,24,80);

}

void words() /*显示菜单文字*/
{
textcolor(WHITE);
gotoxy(30,7);
textbackground(RED);
cprintf("Add Book info");
textbackground(BLUE);
gotoxy(30,10);
cprintf("Manage Book");
gotoxy(30,13);
cprintf("Search Book");
gotoxy(30,16);
cprintf("Book Statistic");
gotoxy(30,19);
cprintf("Exit");
gotoxy(35,22);
textcolor(LIGHTGRAY);
textbackground(BLUE);
cprintf(" Main Menu ");
gotoxy(25, 2);
textcolor(RED);
highvideo();
cprintf("The Library Managemnt Program");
normvideo();
}

void box(int x,int y, int high, int width) /*画方框*/
{
int i;
gotoxy(x,y);
putchar(0xda);
for (i = 1 ; i < width - 1; i++)
{
putchar(0xc4);
}
putchar(0xbf);
gotoxy(x, y + high - 3);
putchar(0xc0);
gotoxy(width, y + high - 3);
putchar(0xd9);
for (i = 1; i < high - 1; i++)
{
gotoxy(x,y+i);
putchar(0xb3);
gotoxy(x + width -1, y+i);
putchar(0xb3);
}
gotoxy(x, y + high - 1);
putchar(0xc0);
for (i = 1 ; i < width - 1; i++)
{
putchar(0xc4);
}
gotoxy(x + 1, y + high - 3);
for (i = 1; i < width - 1; i++)
{
putchar(0xc4);
}
gotoxy(x + width-1 ,y + high -1);
putchar(0xd9);
}

int key() /*读键盘*/
{
union REGS rg;
rg.h.ah = 0;
int86(0x16, &rg, &rg);
return rg.h.ah;
}

int choose(int bot,int top) /*根据Y的值选择操作*/
{
int ky,y = 7;

gotoxy(30,bot);
do
{
ky = key();
switch(ky)
{
case Key_UP:
{
if (y > bot)
{
upbar(y);
y = y - 3;
}
};break;
case Key_DOWN:
{
if (y < top)
{
downbar(y);
y = y + 3;
}
};break;
}
}
while(ky != Key_ENTER);
return y;
}

upbar(int y) /*光标上移*/
{
int i;
typedef struct texel_struct
{
unsigned char ch;
unsigned char attr;
}texel;
texel t;
for(i=30;i<=48;i++)
{
gettext(i,y,i,y,&t);
t.attr=0x1f;
puttext(i,y,i,y,&t);
gettext(i,y-3,i,y-3,&t);
t.attr=0x4f;
puttext(i,y-3,i,y-3,&t);
};
gotoxy(30,y-3);
return;
}
downbar(int y) /*光标下移*/
{
int i;
typedef struct texel_struct
{
unsigned char ch;
unsigned char attr;
}texel;
texel t;
for(i=30;i<=48;i++)
{
gettext(i,y,i,y,&t);
t.attr=0x1f;
puttext(i,y,i,y,&t);
gettext(i,y+3,i,y+3,&t);
t.attr=0x4f;
puttext(i,y+3,i,y+3,&t);
};
gotoxy(30,y+3);
return;
}

void play(int y) /*根据y的值选择操作*/
{

switch(y)
{
case 7:add();
break;
case 10:manage();
break;
case 13:search();
break;
case 16:sta();
break;
case 19:exit(1);
default:printf("Error");exit(0);
}
}
void add() /*显示 "选择增加那种类型的信息" 的窗口*/
{
int y;

_window();
gotoxy(30,7);
textbackground(RED);
cprintf("Add Basic info");
textbackground(BLUE);
gotoxy(30,10);
cprintf("Add Purchase info");
gotoxy(30,13);
cprintf("Add Borrow info");
gotoxy(30,16);
cprintf("Back");
gotoxy(25, 2);
textcolor(RED);
highvideo();
cprintf("The Library Managemnt Program");
normvideo();
gotoxy(35,22);
textcolor(LIGHTGRAY);
textbackground(BLUE);
cprintf(" Add Book ");
textbackground(BLUE);
textcolor(WHITE);
y=choose(7,16);

switch(y) /*选择增加信息类型的函数*/
{
case 7 :addbook();break; /*增加图书基本信息*/
case 10:addbuy();break; /*增加图书购买信息*/
case 13:addborrow();break; /*增加图书借阅信息*/
case 16:menu();break;
default:printf("Error");break;

}
}

void addbook() /*增加图书基本信息*/
{
int ky, sum = 0;
FILE *fp;
bbasic binfo;
textbackground(BLUE);
textcolor(WHITE);
clrscr();

if((fp = fopen("e:\\sum.dat","rb")) != NULL) /*读取图书基本信息数量sum*/
{
fread(&sum,2,1,fp);
}
fclose(fp);
if ((fp = fopen("e:\\addbook.dat","ab")) == NULL)
{
printf("cannot write the addbook.dat");
}

do
{

clrscr();
gotoxy(2,2);
cprintf("Please input the classfication of chinese library classification:");
scanf("%s",&binfo.type);
getchar();
gotoxy(2,4);
cprintf("Please input the book's number:");
scanf("%s",&binfo.num);
getchar();
gotoxy(2,6);
cprintf("Please input the book's name:");
scanf("%s",&binfo.name);
getchar();
gotoxy(2,8);
cprintf("Please input the book's writer:");
scanf("%s",&binfo.writer);
getchar();
gotoxy(2,10);
cprintf("Please input the the book's press:");
scanf("%s",&binfo.press);
getchar();
gotoxy(2,12);
cprintf("Please input the book's edition:");
scanf("%s",&binfo.edition);
getchar();
gotoxy(2,14);
cprintf("Please input the book's publish time:");
scanf("%s",&binfo.time);
getchar();
gotoxy(2,16);
cprintf("Please input the price:");
scanf("%f",&binfo.price);
getchar();
gotoxy(2,18);
cprintf("Please input the ISBN of the book:");
scanf("%s",&binfo.ISBN);
getchar();
gotoxy(2,20);
cprintf("Please input the count of books:");
scanf("%d",&binfo.count);
getchar();
gotoxy(2,22);
cprintf("Please input the lend number of the book:");
scanf("%d",&binfo.lendnum);
getchar();
gotoxy(10,25);
cprintf("Press N(n) to finish add book or Press any key to add more book.");
ky = key();
sum++;
if(fwrite(&binfo,sizeof(bbasic),1,fp) != 1)
{
clrscr();
printf("cannot save the data.");
}
}while(ky != Key_N);
fclose(fp);

if ((fp = fopen("e:\\sum.dat","wb")) == NULL)
{
printf("cannot save the sum of the book.");
getch();
exit(0);
}
if(fwrite(&sum,2,1,fp) != 1)
{
printf("fail to write the sum.dat.");
getch();
exit(0);
};
fclose(fp);
menu();
}
/* 中图法分类号、（要考虑多个作者情况）、出版社、出版日期、ISBN、版次、定价、馆藏数、借阅数等。 */

void addbuy() /*增加图书购买信息*/
{
int ky;
FILE *fp;
bpurchase pinfo;
textbackground(BLUE);
textcolor(WHITE);
clrscr();

if((fp = fopen("e:\\addbuy.dat","ab")) == NULL)
{
printf("cannot open the addbuy data.");
exit(0);
}

do
{
clrscr();
gotoxy(2,2);
cprintf("Please input the book's name:");
scanf("%s",&pinfo.name);
gotoxy(2,4);
cprintf("Please input the book's writer:");
scanf("%s",&pinfo.writer);
gotoxy(2,6);
cprintf("Please input the book's buy time:");
scanf("%s",&pinfo.writer);
gotoxy(2,8);
cprintf("Please input the number of the book buy:");
scanf("%d",&pinfo.num);
gotoxy(2,10);
cprintf("Please input the price:");
scanf("%f",&pinfo.price);
gotoxy(2,12);
cprintf("Please input the real money of buy the book:");
scanf("%f", &pinfo.money);
gotoxy(2,14);
cprintf("Please input the bill number:");
scanf("%s", &pinfo.bill);
gotoxy(10,20);
cprintf("Press N(n) to finish add book or Press any key to add more book.");

ky = key();
if(fwrite(&pinfo,sizeof(pinfo),1,fp) != 1)
{
clrscr();
printf("cannot save the data.");
}

}while(ky != Key_N);
fclose(fp);
menu();
}

void addborrow() /*增加图书借阅信息*/
{
int ky;
FILE *fp;
blend linfo;
textbackground(BLUE);
textcolor(WHITE);
clrscr();

if((fp = fopen("e:\\addborrow.dat","ab")) == NULL)
{
printf("cannot open the addborrow data.");
exit(0);
}

do
{
clrscr();
gotoxy(2,2);
cprintf("Please input the lend book's name:");
scanf("%s",&linfo.name);
gotoxy(2,4);
cprintf("Please input the borrower's name:");
scanf("%s",&linfo.person);
gotoxy(2,6);
cprintf("Please input the company of the borrower:");
scanf("%s",&pany);
gotoxy(2,8);
cprintf("Please input the borrower's card:");
scanf("%s", &linfo.num);
gotoxy(2,10);
cprintf("Please input the borrow time(ex.2010/01/26):");
scanf("%s", &linfo.btime);
gotoxy(2,12);
cprintf("Please input the return time(ex.2010/05/08):");
scanf("%s", &linfo.rtime);
gotoxy(10,20);
cprintf("Press N(n) to finish add book or Press any key to add more book.");
ky = key();

if(fwrite(&linfo,sizeof(linfo),1,fp) != 1)
{
clrscr();
printf("cannot save the data.");
}

}while(ky != Key_N);
fclose(fp);
menu();
}

struct linklist* create() /*创建链表*/
{
int i, sum;
struct linklist *head, *p1, *p2;
FILE *fp;

sum = readsum();
p1 = (struct linklist*)malloc(LEN);
head = p2 = p1;
if ((fp = fopen("e:\\addbook.dat","rb")) == NULL)
{
printf("cannot open the file.");
}

for (i = 0; i < sum; i++)
{
p2 = p1;
p1 = (struct linklist*)malloc(LEN);
p2 -> next = p1;
if(fread(&(p2 -> binfo),sizeof(bbasic),1,fp) != 1)
{
printf("cannot save the data.");
}

}
p2 -> next = NULL;
fclose(fp);
return head;

}

void modify()
{
struct linklist* p,*head;
char find[30];
int i,ky,sum;
FILE *fp;
p= head = create();
sum = readsum();
clrscr();
printf("Plese input the name of the book you want to modify:");
scanf("%s",find);
for (i = 0;i<sum;i++)
{
if(strcmp(find,p -> binfo.name) == 0)
{
gotoxy(2,2);
cprintf("Please input the classfication of chinese library classification:");
scanf("%s",&(p -> binfo.type));
getchar();
gotoxy(2,4);
cprintf("Please input the book's number:");
scanf("%s",&(p -> binfo.num));
getchar();
gotoxy(2,6);
cprintf("Please input the book's name:");
scanf("%s",&(p -> binfo.name));
getchar();
gotoxy(2,8);
cprintf("Please input the book's writer:");
scanf("%s",&(p -> binfo.writer));
getchar();
gotoxy(2,10);
cprintf("Please input the the book's press:");
scanf("%s",&(p -> binfo.press));
getchar();
gotoxy(2,12);
cprintf("Please input the book's edition:");
scanf("%s",&(p -> binfo.edition));
getchar();
gotoxy(2,14);
cprintf("Please input the book's publish time:");
scanf("%s",&(p -> binfo.time));
getchar();
gotoxy(2,16);
cprintf("Please input the price:");
scanf("%f",&(p -> binfo.price));
getchar();
gotoxy(2,18);
cprintf("Please input the ISBN of the book:");
scanf("%s",&(p -> binfo.ISBN));
getchar();
gotoxy(2,20);
cprintf("Please input the count of books:");
scanf("%d",&(p -> binfo.count));
getchar();
gotoxy(2,22);
cprintf("Please input the lend number of the book:");
scanf("%d",&(p -> binfo.lendnum));
getchar();

printf("Press Y to continue or Press anykey to back to menu.");
ky = key();
if(ky == Key_Y)
{
p = head;
i = -1;
clrscr();
printf("Plese input the name of the book you want to modify:");
scanf("%s",find);
}
else
{
p = head;
if ((fp = fopen("e:\\addbook.dat","wb")) == NULL)
{
printf("cannot open addbook.dat");
}
for (i = 0;i <sum ;i++)
{
if(fwrite(&(p -> binfo),sizeof(bbasic),1,fp) != 1)
{
clrscr();
printf("cannot save the data.");
}
p = p -> next;
}
fclose(fp);
menu();
}
}
p = p -> next;
}
clrscr();
printf("cannot find the book.");
getch();
}

void delete()
{
struct linklist* p1,*p2,*head;
char find[30];
int i,ky,sum,flag = 0;
FILE *fp;

p1 = p2 = head = create();
sum = readsum();
clrscr();
printf("Plese input the name of the book you want to Delete:");
scanf("%s",find);

if(strcmp(find,head -> binfo.name) == 0)
{
head = head ->next;
sum--;
flag = 1;
}

else
{
for (i = 0;i< sum ;i++)
{
p1 = p1 -> next;
if(strcmp(find,p1 -> binfo.name) == 0)
{
p1 = p1 -> next;
p2 -> next = p1;
sum --;
flag = 1;
break;
}
else
{
p2 = p2 -> next;
}
}
}

if (flag != 1)
{
printf("cannot find the book.");
getch();
menu();
}

p1 = head;
if ((fp = fopen("e:\\addbook.dat","wb")) == NULL)
{
printf("cannot open addbook.dat");
}
for (i = 0;i <sum ;i++)
{
if(fwrite(&(p1 -> binfo),sizeof(bbasic),1,fp) != 1)
{
clrscr();
printf("cannot save the data.");
}
p1 = p1 -> next;
}
fclose(fp);
if((fp = fopen("e:\\sum.dat","wb")) == NULL)
{
printf("cannot open sum.dat");
}
if(fwrite(&sum,2,1,fp) != 1)
{
printf("fail to write the sum.dat.");
getch();
exit(0);
}
fclose(fp);
printf("succeed to delete the book.press anykey to get back to the mainmenu.");
getch();
}

void insert()
{
struct linklist* p1,*p2, *head, *temp;
char find[10];
int i,ky,sum,flag = 0;
FILE *fp;
clrscr();
sum = readsum();
p1 = p2 = head = create();
temp = (struct linklist*)malloc(LEN);
printf("The number you want to insert behind:");
scanf("%s",find);
for(i = 0;i< sum; i++)
{
p1 = p1->next;
if(strcmp(find,p2 -> binfo.num) == 0)
{
p2 -> next = temp;
temp -> next =p1;
sum ++;
flag = 1;
break;
}
else
{
p2 = p2->next;
}
}

if (flag != 1)
{
printf("cannot find the book.");
getch();
menu();
}

clrscr();
gotoxy(2,2);
cprintf("Please input the classfication of chinese library classification:");
scanf("%s",&(temp -> binfo