图书管理系统.docx

成都信息工程学院计算机课程实验报告实验课程：C语言程序设计实验项目：图书管理系统指导教师： 李莉丽学生姓名:xxx 学生学号：xxxxxxxx班 级：xxx实验地点： xxx实验时间：2011年05月11日 6点9点实验成绩：评阅老师：李莉丽一【上机实验目的】要求学生按照分析、设计、编码、调试和测试的软件开发过程独立完成一个图书资料信息管理系统，并能最终实现本系统的功能要求 二【实验环境】PC机每人1台三【上机实验内容】题目图书馆信息管理系统系统要实现的功能（1）各种基本数据的录入。如：图书资料基本信息录入等。（2） 各种基本数据的修改。即：允许对以及录入的数据重新进行编辑、修改。（3）各种基本数据的插入。如：在图书采购信息中插入一条新信息等。（4）各种基本数据的删除。如：假设某本书遗失且馆藏数为0，删除该书的相关信息等。（5）基于各种数据的查询。如：书名中含有“计算机”的所有书籍、全部借出的所有图书等。（6）基于各种基本数据的统计计算。如： （6-1）统计馆藏书籍总数、已借出数据总数、在馆书籍数等。（6-2）统计馆藏书籍总金额、馆藏书籍的平均价格。（6-3）找出借阅次数最多的10本书，并对它们进行排序。（6-5）统计借阅书籍最多的前5名读者。四【上机调试程序流程图】五【上机调试中出现的错误信息、错误原因及解决办法】（1） 没有定义变量。（2） 指针用之前没有定义。（3） 指针没有赋值就用了。（4） 语句的格式写错了。（5） 函数的用法没有用对。六【上机调试后的源程序及还存在的问题】（如你的程序没有问题可不写，但可记录下你对你编写此程序的其它具体想法，#include#include#include#include#include#defineMax1 200/*最多存书*/#define Max2 100/*最多人数*/#define UP_ARROW 0x4800#define DOWN_ARROW 0x5000#define Enter 0x1c0d#define Esc 0x11bstruct book_datachar book30;char author430;char publisher50;char public_date20;long shorge_amount;long lend_amount;long lend_times;long price;struct book_data * next;struct user_datachar name20;char library_card_num20;char book1030;int borrow_times;struct user_data * next;void clear(void)window(1,1,80,25);textbackground(BLACK);textcolor(WHITE);clrscr();int menu2(void)char*menu=1.Bookname,2.Author,3.Publisher,4.Public date,5.Shorge amount,6.Price;char buf61*59*2;int i,key,k;window(1,1,80,25);textbackground(BLUE);textcolor(0);clrscr();gotoxy(18,2);printf(Please choose the option you want to correct!);for(i=0;i6;i+)window(12,3*i+5,68,3*i+5);textbackground(15);textcolor(0);clrscr();cprintf(%s,menui);gettext(12,3*i+5,68,3*i+5,&bufi);window(12,5,68,5);textbackground(4);textcolor(15);clrscr();cprintf(%s,menu0);k=1;for(;)key=bioskey(0);if(key = Enter)break;else if(key = Esc)break;else if(key = DOWN_ARROW)for(i=0;i6;i+)window(12,3*i+5,68,3*i+5);cprintf(%s,menui);puttext(12,3*i+5,68,3*i+5,&bufi);if(k = 6)k=0;window(12,3*k+5,68,3*k+5);textbackground(4);textcolor(15);clrscr();cprintf(%s,menuk);k+;else if(key = UP_ARROW)for(i=0;i6;i+)window(12,3*i+5,68,3*i+5);cprintf(%s,menui);puttext(12,3*i+5,68,3*i+5,&bufi);if(k = 1)k=6;window(12,3*k+2,68,3*k+2);textbackground(4);textcolor(15);clrscr();cprintf(%s,menuk-1);elsewindow(12,3*k-1,68,3*k-1); textbackground(4);textcolor(15);clrscr();cprintf(%s,menuk-2);k-;clear();if(key = Esc)return(0);elsereturn(k);int menu(int n)/*选择工作方式*/int x,y,key,k,i,color;char buf91*62*2 ,*menu9;char*menu2=1.Computer,2.English,3.Math,4.Novel,5.History,6.Politics,7.Biology,8.Geography,9.SCM;char*menu1=1.Inputbook,2.Inputuser,3.Scan,4.Stat,5.Correct,6.Delete,7.Borrow,8.Back,9.Exit;window(1,1,80,25);textbackground(0);clrscr();if(n = 1)for(i=0;i9;i+)menui=menu1i;elsefor(i=0;i9;i+)menui=menu2i;if(n = 1)window(1,1,80,25);textbackground(15);clrscr();for(i=0;i80*25;i+)color=tan(i);textcolor(color);cprintf(%c,14);window(5,3,76,22);textbackground(BLUE);textcolor(0);clrscr();gotoxy(16,1);cprintf(Welcome to library mangagement system);for(i=2;i21;i+)gotoxy(5,i);cprintf(%c,15);gotoxy(68,i);cprintf(%c,15);for(i=5;i69;i+)gotoxy(i,2);cprintf(%c,15);for(i=5;i69;i+)gotoxy(i,20);cprintf(%c,15);elsewindow(5,3,76,22);textbackground(BLUE);textcolor(1);clrscr();window(1,1,80,2);textbackground(0);textcolor(RED);clrscr();for(i=0;i9;i+)window(10,2*i+5,71,2*i+5);textbackground(15);textcolor(0);clrscr();cprintf(%s,menui);gettext(10,2*i+5,71,2*i+5,&bufi);window(10,5,71,5);textbackground(4);textcolor(15);clrscr();cprintf(%s,menu0);k=1;for(;)key=bioskey(0);if(key = Enter)break;else if(key = Esc)break;else if(key = DOWN_ARROW)for(i=0;i9;i+)puttext(10,2*i+5,71,2*i+5,&bufi);if(k = 9)k=0;window(10,2*k+5,71,2*k+5);textbackground(4);textcolor(15);clrscr();cprintf(%s,menuk);k+;else if(key = UP_ARROW)for(i=0;inext;fclose(fp);p_book=head;while(p_book != NULL)free(p_book);p_book=p_book-next;void save_user(struct user_data * head,FILE * fp)struct user_data * p_user;int count;p_user=head;while(p_user != NULL)count=fwrite(p_user,sizeof(struct user_data)-2,1,fp);if(count != 1)printf(Users data write error!n);exit(0);p_user=p_user-next;fclose(fp);p_user=head;while(p_user != NULL)free(p_user);p_user=p_user-next;long c_to_l(char str)int n,i;long num=0;n=strlen(str);for(i=0;in;i+)num=(strn-i-1)-48)*pow(10,i)+num;return(num);void judge_zero(char str)/*判断输入的信息是否为空*/for(;)if(strlen(str) = 0)printf(You must input one letter or number at least!);gets(str);elsebreak;void judge_num(char str,int n)/*判断输入的信息是否为数字*/int i;for(;)for(i=0;istrlen(str);i+)if(stri 9)printf(Input error! );printf(You only can input number! );printf(Please input again! );break;if(i = strlen(str)break;if(n = 1)printf(Please input the number:);else if(n = 2)printf(Please input shorge amount:);else if(n = 3)printf(Please input price :);gets(str);judge_zero(str);struct user_data * entering_user(void)struct user_data * p1,* p2,* head;int count;FILE * fp;head=NULL;fp=fopen(user,r);p1=p2=(struct user_data *)malloc(sizeof(struct user_data);for(;)count=fread(p1,sizeof(struct user_data)-2,1,fp);if(count = 1) if(head = NULL)head = p1;elsep2-next=p1;p2=p1;p1=(struct user_data *)malloc(sizeof(struct user_data);elsebreak;if(head != NULL)p2-next = NULL;free(p1);fclose(fp);return(head);struct book_data * entering_book(char * p)struct book_data * p1,* p2,* head;int count=0;FILE * fp;char c;head=NULL;fp=fopen(p,r);p1=p2=(struct book_data *)malloc(sizeof(struct book_data);for(;)count=fread(p1,sizeof(struct book_data)-2,1,fp); if(count = 1)if(head = NULL)head = p1;elsep2-next=p1;p2=p1;p1=(struct book_data *)malloc(sizeof(struct book_data);elsebreak;p2-next=NULL;free(p1);fclose(fp);return(head);int input_book(void)int flag = 0,i=0,count,n,num,j;struct book_data book_input;charsubject910=Computer,English,Math,Novel,History,Politics,Biology,Geography,SCM c,type10,ch,str20,;FILE * fp;n=menu(2);if(n = 0)return(0);strcpy(type,subjectn-1);fp=fopen(type,a);if(fp = NULL)printf(cantt open this file!n);exit(0);printf(please input %sdata! ,type);while(flag = 0)if(flag = 1)break;book_input.lend_times=0;book_input.lend_amount=0;printf(nPlease input books name :);gets(book_input.book);judge_zero(book_input.book);for(i=0;i4;i+)for(j=0;j30;j+)book_input.authorij=0;printf(Could you tell me how many authors does the book have? );printf(before you input authorname. );printf(Please input the number:);gets(str);judge_zero(str);judge_num(str,1);num=(int)(c_to_l(str);for(i=0;inum;i+)printf(Please input %dst authors name:,i+1);gets(book_input.authori);judge_zero(book_input.authori);printf(Please input publisher :);gets(book_input.publisher);judge_zero(book_input.publisher);printf(Please input public date :);gets(book_input.public_date);judge_zero(book_input.public_date);judge_form(book_input.public_date);printf(Please input shorge amount:);gets(str);judge_zero(str);judge_num(str,2);book_input.shorge_amount=c_to_l(str);printf(Please input price :);gets(str);judge_zero(str);judge_num(str,3);book_input.price=c_to_l(str);count=fwrite(&book_input,sizeof(struct book_data)-2,1,fp);if(count != 1)printf(Books data write error!n);exit(0);printf(Do you want to stop inputing(Y/N)?);ch=getch();flag=judge_Y_N(ch);fclose(fp);return(0);int insert_user(void)FILE * fp;struct user_data user_input,* p_user1,* p_user2,* head;char user_name20;int i,j,n,k,q;user_input.borrow_times=0;for(i=0;i10;i+)for(j=0;jname) != 0&p_user1-next != NULL)p_user2=p_user1;p_user1=p_user1-next;if(p_user1-next = NULL& strcmp(user_name,p_user1-name) !=0)/*判断输入的书是否存在*/k+;p_user1=head;printf(the user doesnt exist!n);if(k = 3)q=quit();if(q = 1)save_user(head,fp);return(1);printf(Please input again!n);printf(Please input the name of the user again:);gets(user_name);judge_zero(user_name);elsebreak;if(n = 1)if(p_user1 = head)head=&user_input;user_input.next=p_user1;elseuser_input.next=p_user1;p_user2-next=&user_input;else if(n = 2)if(p_user1-next = NULL)p_user1-next=&user_input;user_input.next=NULL;elsep_user2=p_user1;p_user1=p_user1-next;user_input.next=p_user1;p_user2-next=&user_input;save_user(head,fp);printf(Insert successfully!n);back_menu();int input_directly(void)int flag=0,i,j,count;struct user_data user_input;FILE * fp;char ch;fp=fopen(user,a);if(fp = NULL)printf(cant open this file!n);exit(0);printf(Please input userdata! );while(flag = 0)if(flag = 1)break;user_input.borrow_times=0;/*初始化*/for(i=0;i10;i+)for(j=0;jbook) != 0&p_book1-next != NULL)p_book2=p_book1;p_book1=p_book1-next;if(p_book1-next = NULL& strcmp(book_name,p_book1-book) !=0)/*判断输入的书是否存在*/n+;/*如果存在则找出其位置*/p_book1=head;printf(the book doesnt exist!n);if(n = 3)q=quit();if(q = 1)save_book(head,fp);return(1);printf(Please input again!n);printf(Please input the name of the book:);gets(book_name);judge_zero(book_name);elsebreak;if(p_book1 = head)head=p_book1-next;free(p_book1);elsep_book2-next=p_book1-next;free(p_book1);save_book(head,fp);printf(Delete successfully!n);back_menu();return(1);int delete_user(void)FILE * fp;struct user_data * p_user1,* p_user2,* head;char user_name20;int count,n,q,flag=0,i;head=entering_user();fp=fopen(user,w);p_user1=head;for(i=0;ibooki) != 0)flag=1;if(flag = 1)printf(The user cant be deleted,because the user doesnt give all book back!n);save_user(head,fp);back_menu();return(2);printf(Please input the name of the user: );gets(user_name);judge_zero(user_name);for(n=0;)while(strcmp(user_name,p_user1-name) != 0 & p_user1-next != NULL)p_user2=p_user1;p_user1=p_user1-next;if(p_user1-next = NULL & strcmp(user_name,p_user1-name) !=0)/*判断输入的人是否存在*/n+;/*如果存在则找出其位置*/p_user1=head;printf(the user doesnt exist!n);if(n = 3)q=quit();if(q = 1)save_user(head,fp);return(2);printf(Please input users name again: );gets(user_name);judge_zero(user_name);elsebreak;if(p_user1 = head)head=p_user1-next;free(p_user1);elsep_user2-next=p_user1-next;free(p_user1);save_user(head,fp);printf(Delete successfully!n);back_menu();return(2);int delete(void)int n;for(;)n=menu1(1,6);if(n = 0)return(0);else if(n = 1)n=delete_book();else if(n = 2)n=delete_user();int correct_book(void)FILE * fp;struct book_data * head,* p_book;chartype10,book_name30,book_new_name30,author_name30,author_new_name30,publisher_new_name50;charsubject910=Computer,English,Math,Novel,History,Politics,Biology,Geography,SCM new_public_date20,new_shorge_amount20,new_price20,;int n,i,num,count,q,flag=0,k=0;n=menu(2);if(n = 0)return(0);strcpy(type,subjectn-1);head=entering_book(type);fp=fopen(type,w);p_book=head;printf(which bookdata do you want to correct?n);printf(Please input the books name: );gets(book_name);judge_zero(book_name);for(n=0;)while(strcmp(book_name,p_book-book) != 0&p