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借书卡java代码 java借书卡程序设计
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急求用C语言编写的图书管理系统源代码
#includestdio.h
#includestring.h
#includeconio.h
#includestdlib.h
#includectype.h
#define STACK_INIT_SIZE 10
#define OK 1
#define TRUE 1
#define FALSE 0
#define ERROR 0
struct student /*定义学生类型，用于存放借出的书籍*/
{
int carnum;
char lendbook[10];
}student[1000];
struct employ /*定义职工类型*/
{
int employnum;
char employname[15];
int employage;
char employsex[2];
char employleve[10];
long int employtage;
}employ[50];
struct book /*定义书的类型*/
{
int booknum;
char bookname[10];
char bookcreat[10];
int turefalse; /*用于借书和还书模块判断一本书是否借出的条件*/
}book[1000];
struct car /*借书卡的数据类型*/
{
int carnum;
char studentname[10];
int studentclass;
}car[100];
huanbook() /*还书函数*/
{
FILE *fp,*fp2; /*定义两个文件指针，fp2用于修改数据时设立临时文件用，防止数据遭破坏*/
int i,n;
int carnum;
char lendbook[10];
printf("请你输入你的卡号\n");
scanf("%d",carnum);
fp=fopen("car.txt","r"); /*读取卡号记录*/
for(i=0;fread(car[i],sizeof(struct car),1,fp)!=0;i++) /*for循环判断卡号是否存在*/
{
if(car[i].carnum==carnum) /*卡号存在，进入下一循环*/
{
n=i;
fclose(fp);
printf("请输入你要还的书的名字\n");
scanf("%s",lendbook);
fp=fopen("record.txt","r");
for(i=0;fread(student[i],sizeof(struct student),1,fp)!=0;i++) /*判断是否借阅了输入的书*/
{
if(strcmp(student[i].lendbook,lendbook)==0) /*借阅了该书，进入下一循环，否则出错显示*/
{
fclose(fp);
fp=fopen("record.txt","r");
fp2=fopen("bookl.txt","w");
for(i=0;fread(student[i],sizeof(struct student),1,fp)!=0;i++)
{
if(strcmp(student[i].lendbook,lendbook)==0)
{
continue; /*删除还掉的书的借书记录*/
}
fwrite(student[i],sizeof(struct student),1,fp2); /*写入原来没还的书的记录*/
}
fclose(fp);
fclose(fp2);
fp=fopen("record.txt","w");
fp2=fopen("bookl.txt","r");
for(i=0;fread(student[i],sizeof(struct student),1,fp2)!=0;i++)
{
fwrite(student[i],sizeof(struct student),1,fp); /*将借书记录信息写回*/
}
fclose(fp);
fclose(fp2);
fopen("bookl.txt","w"); /*清临时文件的记录*/
fclose(fp2);
fp=fopen("book.txt","r");
fp2=fopen("bookl.txt","w");
for(i=0;fread(book[i],sizeof(struct book),1,fp)!=0;i++) /*将书的记录写入临时文件，防止因为修改信息破坏以前的记录*/
{
if(i==n)
{
book[i].turefalse=1;
fwrite(book[i],sizeof(struct book),1,fp2); /*将还的书的原来状态设为无人借阅的*/
continue;
}
fwrite(book[i],sizeof(struct book),1,fp2);
}
fclose(fp);
fclose(fp2);
fp=fopen("book.txt","w");
fp2=fopen("bookl.txt","r");
for(i=0;fread(book[i],sizeof(struct book),1,fp2)!=0;i++)
{
fwrite(book[i],sizeof(struct book),1,fp); /*将临时文件写回*/
}
fclose(fp);
fclose(fp2);
fopen("bookl.txt","w"); /*清临时文件*/
fclose(fp2);
printf("还书完毕，按任意键返回\n");
getch();
return 1;
}
}
printf("你没有借这样的书，任意键返回\n"); /*出错提示*/
fclose(fp);
getch();
return 0;
}
}
printf("系统没这样的卡，和管理员联系,按任意键返回\n"); /*出错提示*/
fclose(fp);
getch();
}
findbook()
{
FILE *fp;
char bookname[10];
int ture,i;
fp=fopen("book.txt","r");
printf("请输入你要查找的书名\n");
scanf("%s",bookname);
for(i=0;fread(book[i],sizeof(struct book),1,fp)!=0;i++)
{
if(strcmp(bookname,book[i].bookname)==0)
{
if(book[i].turefalse==1)
{
printf("这本书的详细资料是：%d %s %s 此书现在无人借阅\n按任意键返回\n",book[i].booknum,book[i].bookname,book[i].bookcreat);
}
else {printf("这本书已经有人借出\n");fclose(fp);return 0;}
fclose(fp);
return FALSE;
}
}
printf("没有你要查询的书籍\n");
fclose(fp);
return FALSE;
}
findbook1()
{
FILE *fp;
char bookcreat[10];
int ture,i;
fp=fopen("book.txt","r");
printf("请输入你要查找的作者名\n");
scanf("%s",bookcreat);
for(i=0;fread(book[i],sizeof(struct book),1,fp)!=0;i++)
{
if(strcmp(bookcreat,book[i].bookcreat)==0)
{
if(book[i].turefalse==1)
{
printf("这本书的详细资料是：%d %s %s 此书现在无人借阅\n按任意键返回\n",book[i].booknum,book[i].bookname,book[i].bookcreat);
}
else {printf("这本书已经有人借出\n");fclose(fp);return 0;}
fclose(fp);
return FALSE;
}
}
printf("没有你要查询的书籍\n");
fclose(fp);
return FALSE;
}
lendcount()
{
FILE *fp;
int i,n=0;
fp=fopen("record.txt","r");
for(i=0;fread(student[i],sizeof(struct student),1,fp)!=0;i++)
{
printf("卡号：%d 借出的书籍：%s \n",student[i].carnum,student[i].lendbook);
n=n+1;
}
fclose(fp);
printf("目前共有%d本书借出\n",n);
printf("按任意键\n");
getch();
return n;
}
chabook()
{
char ch5;
do
{
printf("---------------欢迎进入图书查询系统！--------------\n");
printf(" 1：按书名查找\n");
printf(" 2：按作者查找\n");
printf(" 0：返回\n");
printf("请输入0--2,其他输入非法！\n");
scanf("%s",ch5);
switch(ch5)
{
case '1':findbook();getch();break;
case '2':findbook1();getch();break;
case '0':break;
default:printf("无此操作\n");getch();break;
}
}while(ch5!='0');
return FALSE;
}
lendbook()
{
FILE *fp,*fp2;
int i,n;
int carnum;
printf("请你输入你的卡号\n");
scanf("%d",carnum);
fp=fopen("car.txt","r");
for(i=0;fread(car[i],sizeof(struct car),1,fp)!=0;i++)
{
if(car[i].carnum==carnum)
{
n=i;
fclose(fp);
printf("请输入你要借阅的书的名字\n");
scanf("%s",student[n].lendbook);
fp=fopen("book.txt","r");
for(i=0;fread(book[i],sizeof(struct book),1,fp)!=0;i++)
{
if(strcmp(book[i].bookname,student[n].lendbook)==0)
{
if(book[i].turefalse==0) {printf("对不起，此书有人借出，请借其他书\n");fclose(fp);getch();return;}
else
fclose(fp);
fp=fopen("record.txt","a+");
student[n].carnum=carnum;
fwrite(student[n],sizeof(struct student),1,fp);
fclose(fp);
fp=fopen("book.txt","r");
fp2=fopen("bookl.txt","w");
for(i=0;fread(book[i],sizeof(struct book),1,fp)!=0;i++)
{
if(strcmp(book[i].bookname,student[n].lendbook)==0)
{
book[i].turefalse=0;
fwrite(book[i],sizeof(struct book),1,fp2);
continue;
}
fwrite(book[i],sizeof(struct book),1,fp2);
}
fclose(fp);
fclose(fp2);
fp=fopen("book.txt","w");
fp2=fopen("bookl.txt","r");
for(i=0;fread(book[i],sizeof(struct book),1,fp2)!=0;i++)
{
fwrite(book[i],sizeof(struct book),1,fp);
}
fclose(fp);
fclose(fp2);
fopen("bookl.txt","w");
fclose(fp2);
printf("借书完毕，按任意键返回\n");
getch();
return;
}
}
printf("不存在这样的书，任意键返回\n");
fclose(fp);
getch();
return;
}
}
printf("你的卡号不存在，请申请新卡,按任意键返回\n");
fclose(fp);
getch();
}
carcount()
{
FILE *fp;
int i,n=0;
fp=fopen("car.txt","r");
for(i=0;fread(car[i],sizeof(struct car),1,fp)!=0;i++)
{
printf("第%d张卡卡号：%d 姓名：%s 班级：%d\n",i+1,car[i].carnum,car[i].studentname,car[i].studentclass);
n=n+1;
}
fclose(fp);
printf("目前共有%d本书\n",n);
printf("按任意键\n");
getch();
}
delcar()
{
FILE *fp,*fp2;
int i;
int carnum;
char choice;
fp=fopen("car.txt","r");
fp2=fopen("bookl.txt","w");
printf("请输入你要删除的卡号\n");
printf("如果你输入的卡号存在，系统自动删除该信息！如果不存在，系统不做任何改动\n");
scanf("%d",carnum);
for(i=0;fread(car[i],sizeof(struct car),1,fp)!=0;i++)
{
if(car[i].carnum!=carnum)
{
fwrite(car[i],sizeof(struct car),1,fp2);
}
}
fclose(fp);
fclose(fp2);
printf("是否真的要删除该卡？删除后该书籍的所有信息将无法恢复《Y/N》\n");
scanf("%s",choice);
if(choice=='y'||choice=='Y')
{
fp=fopen("car.txt","w");
fp2=fopen("bookl.txt","r");
for(i=0;fread(car[i],sizeof(struct car),1,fp2)!=0;i++)
{
fwrite(car[i],sizeof(struct car),1,fp);
}
fclose(fp);
fclose(fp2);
fp2=fopen("bookl.txt","w");
fclose(fp2);
printf("按任意键返回\n");
getch();
return;
}
else
{
printf("按任意键返回\n");
getch();
return;
}
}
addcar()
{
FILE *fp;
int i=0;
fp=fopen("car.txt","a+");
printf("请你输入卡号\n");
scanf("%d",car[i].carnum);
printf("请你输入学生姓名\n");
scanf("%s",car[i].studentname);
printf("请你输入班级\n");
scanf("%d",car[i].studentclass);
fwrite(car[i],sizeof(struct car),1,fp);
fclose(fp);
printf("输入完毕，任意键返回\n");
getch();
}
相关问答
Q1: java设计一个图书借阅程序
package Management;
import java.util.List;
import java.util.ArrayList;
public class Management {
public static ListBook bookList=null;
public Management() {
// TODO Auto-generated constructor stub
bookList=new ArrayListBook(100);
}
public void addbook(Book book)
{
bookList.add(book);
}
public Book[] findBook(String bookName)
{
Book [] book=new Book[100];
int j=0;
for(int i=0;ibookList.size();i++)
{
if(bookName.equals(bookList.get(i).getName()))
{
book[j]=bookList.get(i);
j++;
}
}
return book;
}
public Book[] ShowAllBook()
{
Book[]book=new Book[100];
for(int i=0;ibookList.size();i++)
{
book[i]=bookList.get(i);
bookList.get(i).printInfo();
}
return book;
}
}
class Book
{
private String name;
private String author;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
void printInfo()
{
System.out.println("书名为"+this.name+"作者为"+this.author);
}
}
class Reader
{
private String name;
public void borrowbook(Book book) {
Management liabry=new Management();
for(int i=0;iliabry.bookList.size();i++)
{ if(book.getAuthor().equals(liabry.bookList.get(i).getAuthor())book.getName().equals(liabry.bookList.get(i).getName()))
{
liabry.bookList.remove(i);
System.out.println("借书成功！");
break;
}
}
}
public void backbook(Book book) {
Management liabry=new Management();
liabry.addbook(book);
System.out.println("还书成功");
}
}
Q2: java 简单的借书还书代码怎么写
switch(key){
case 1:
//借书
break;
case 2:
//还书
break;
}
Q3: 求图书馆管理系统C++源代码
#includeiostream
#includefstream
#includewindows.h
#includestdlib.h
using namespace std;
void mainmenu();
void Manage_Book();
void input_Book();
void input_Reader();
void New_Book();
void Seek_Book();
void Borrow_Manage();
void Borrow_Book();
void Return_Book();
void Output_Message();
void Exit_System();
int u,v=3,k=0;
struct Book
{
char name[20];
int booknumber;
int num_present;
int num_all;
}book[1000];
struct Reader
{
char name[20];
int readernumber;
int card;
}reader[3];
void mainmenu()
{
int Num_Choice1,flag=1;
system("color E");
for(;k=0;k++)
{
input_Book();
input_Reader();
}
while(flag==1)
{
system("cls");
cout"\t\t\t◆◆◆◆◆主菜单◆◆◆◆◆"endl
"\t\t\t☆ 1.图书管理 ☆"endl
"\t\t\t☆ 2.借阅管理 ☆"endl
"\t\t\t☆ 3.输出信息 ☆"endl
"\t\t\t☆ 4.退出系统 ☆"endl
"\t\t\t◆◆◆◆◆◆◆◆◆◆◆◆◆"endl;
cout"请输入所需要的服务编码"endl;
cinNum_Choice1;
switch(Num_Choice1)
{
case 1:
Manage_Book();
break;
case 2:
Borrow_Manage();
break;
case 3:
Output_Message();
break;
case 4:
Exit_System();
flag=0;
break;
default:
flag=0;
cout"输入有误!!"endl;
}
}
}
void Manage_Book()
{
int flag1=1,Num_Choice2;
system("cls"); while(flag1==1)
{
cout"\t\t\t◆◆◆◆◆◆◆◆◆◆◆◆◆"endl
"\t\t\t☆ 1.新书入库 ☆"endl
"\t\t\t☆ 2.图书查询 ☆"endl
"\t\t\t☆ 3.返回主菜单 ☆"endl
"\t\t\t◆◆◆◆◆◆◆◆◆◆◆◆◆"endl;
cinNum_Choice2;
switch(Num_Choice2)
{
case 1:
flag1=2;
New_Book();
break;
case 2:
flag1=2;
Seek_Book();
break;
case 3:
mainmenu();
default:
flag1=1;
cout"输入有误!"endl;
system("pause");
system("cls");
}
}}
void input_Book()
{
cout"请依照提示输入现有的三本图书的信息："endl;
for(int i=0;i3;i++)
{
cout"书名："endl;
cinbook[i].name;
cout"书号："endl;
cinbook[i].booknumber;
cout"库存量："endl;
cinbook[i].num_all;
cout"现存量："endl;
cinbook[i].num_present;
}
}
void New_Book()
{
system("cls");
int j;
char newbook_name[20];
cout"请输入新书书名："endl;
cinnewbook_name;
for(j=0;j1000;j++)
{
if(strcmp(newbook_name,book[j].name)==0)
{
book[j].num_all++;
book[j].num_present++;
break;
}
}
if(j==1000)
{
cout"请为此新书编号："endl;
v++;
cinbook[v].booknumber;
strcpy(book[v].name,newbook_name);
book[v].num_all=1;
book[v].num_present=1;
}
else cout"已有此书，库存量加一"endl;
system("pause");
}
void Seek_Book()
{
system("cls");
int k,booknumber;
cout"请输入所要查询的书号："endl;
cinbooknumber;
for(k=0;k1000;k++)
{
if(book[k].booknumber==booknumber)
{
cout"书号："booknumberendl;
cout"书名："book[k].nameendl;
cout"库存量："book[k].num_allendl;
cout"现存量："book[k].num_presentendl;
system("pause");
break;
}
}
if(k==1000)
{
cout"未找到此书！！"endl;
system("pause");
}
}
void Borrow_Manage()
{
int flag=1;
system("cls");
int Num_Choice3;
while(flag==1)
{
cout"\t\t\t◆◆◆◆◆◆◆◆◆◆◆◆◆"endl
"\t\t\t☆ 1.借书登记 ☆"endl
"\t\t\t☆ 2.还书管理 ☆"endl
"\t\t\t☆ 3.返回主菜单 ☆"endl
"\t\t\t◆◆◆◆◆◆◆◆◆◆◆◆◆"endl;
cinNum_Choice3;
switch(Num_Choice3)
{
case 1:
flag=2;
Borrow_Book();
break;
case 2:
flag=2;
Return_Book();
break;
case 3:
mainmenu();
default:
flag=1;
cout"输入有误!!"endl;
system("pause");
}
system("cls");
}
}
void input_Reader()
{
system("cls");
cout"请依照提示输入现有的三位读者的信息："endl;
for(int m=0;m3;m++)
{
cout"姓名："endl;
cinreader[m].name;
cout"编号："endl;
cinreader[m].readernumber;
reader[m].card=0;
}
}
void Borrow_Book()
{
system("cls");
char reader_name[20];
int n,book_number;
cout"请输入读者姓名："endl;
cinreader_name;
for(n=0;n3;n++)
{
if(strcmp(reader_name,reader[n].name)==0)
{
if(reader[n].card!=0)
{
cout"已借书，不能再借，请按任意键返回"endl;
system("pause");
mainmenu();
}
else
break;
}
}
if(n==3)
{
cout"无此读者！输入有误！！按任意键返回主菜单"endl;
system("pause");
mainmenu();
}
cout"请输入所借图书书号："endl;
cinbook_number;
for(n=0;nv;n++)
{
if(strcmp(reader_name,reader[n].name)==0)
reader[n].card=book_number;
}
for(n=0;nv;n++)
{
if(book[n].booknumber==book_number)
{
if(book[n].num_present==0)
{
cout"该书已经被借完，请按任意键返回"endl;
system("pause");
for(n=0;nv;n++)
{
if(strcmp(reader_name,reader[n].name)==0)
reader[n].card=0;
}
mainmenu();
}
else
{
book[n].num_present--;
cout"借书成功，请按任意键返回"endl;
system("pause");
break;
}
}
}
if(n==v)
{
for(n=0;nv;n++)
{
if(strcmp(reader_name,reader[n].name)==0)
reader[n].card=0;
}
cout"所输入的书号不存在,请按任意键返回主菜单"endl;
system("pause");
mainmenu();
}
}void Return_Book()
{
system("cls");
int j;
char reader_name[20];
int book_number;
cout"请输入读者姓名："endl;
cinreader_name;
for(j=0;j3;j++)
{
if(strcmp(reader_name,reader[j].name)==0)
break;
}
if(j==3)
{
cout"无此读者！输入有误！！按任意键返回主菜单"endl;
system("pause");
mainmenu();
}
cout"请输入所还图书书号："endl;
cinbook_number;
for(j=0;j3;j++)
{
if(strcmp(reader_name,reader[j].name)==0)
{
if(book_number==reader[j].card)
{
reader[j].card=0;
for(j=0;jv;j++)
{
if(book[j].booknumber==book_number)
{
book[j].num_present++;
cout"还书成功，请按任意键返回"endl;
system("pause");
break;
}
}
}
else
{
cout"该读者未借此书"endl;
system("pause");
}
}
if(j==v)
cout"所输入的书号不存在："endl;
}
}
void Output_Message()
{
system("cls");
int q;
cout"以下是图书信息"endlendl;
for(q=0;qv;q++)
{
cout"书号："book[q].booknumber'\t';
cout"书名："book[q].name'\t';
cout"库存量："book[q].num_all'\t';
cout"现存量："book[q].num_presentendl;
}
cout"以下是读者信息"endlendl;
for(q=0;q3;q++)
{
cout"姓名："reader[q].name'\t'
"编号："reader[q].readernumber'\t'
"所借书号："reader[q].cardendl;
}
system("pause");
}
void Exit_System()
{
system("cls");
cout"欢迎下次使用，谢谢"endl;
system("pause");
}
void main()
{
mainmenu();
}
Q4: 采用JAVA设计一个小型图书管理程序（只要增删查改）
使用java语言设计一款小型图书管理系统借书卡java代码，能够通过主界面根据关键字查询图书信息借书卡java代码，能够添加图书信息和删除过去图书信息
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