图书管理系统（新）.cpp

本程序是C++语言编写的

#include  "stdio.h"
#include  "stdlib.h"

struct     Date
{
	int  year;
	int  month;
	int  day;
};  
struct   Book
{
	int    Nub;
	char   Name[10];
	char   Pub_Name[10];
	struct Date  Pub_date;
	char   state[5];
	int    Borrow_Nub;
	struct Book  *next;
};
/*struct     Reader
{
	struct  Card stu;
	char    Name[10];
	char    Depart[10];
	int     Nuber;
};*/

/*struct     Card
{
	long   Nuber;
	struct Reader  N;
	struct Date   Push;
};
/*Ruku*/
int  Newbook();
void  main()
{   
    int  xuanze;
	printf("Please  input  your choose:\n");
	scanf("%d",&xuanze);
	switch(xuanze)
	{   
	case 1:
		printf("Your choose is that to add new bookes for the  labrary!\n");
		Newbook();
		break;
/*	case 2:
		printf("Your choose is that to return the lended bookes:");
		Return();
		break;*/
	default:  
		printf("Sorry!Your choose is't exit and  you'll be allowed to use  the systerm!!\n");
	}
}
int  Newbook()
{
     struct   Book   *M;
	 struct   Book   *head;
	 FILE  *fp;
     fp=fopen("图书管理系统文件1.txt","ab+");
	 while((M=(struct  Book *)malloc(sizeof(struct  Book)))!=NULL)
	 {
	     M->next=NULL;
		 head=M;
		 M=M->next;
         printf("请输入书的统一编号:(0-1000)\n");
		 scanf("%d",&M->Nub);
		 printf("请输入书的名称：\n");
		 scanf("%s",M->Name);
		 printf("请输入出版社：\n");
		 scanf("%s",M->Pub_Name);
		 printf("请输入出版日期：\n");
		 scanf("%d%d%d",&M->Pub_date.year,&M->Pub_date.month,&M->Pub_date.day);
		 if((fp=fopen("图书管理系统文件1.txt","ab+"))==NULL)
			 printf("Error!Can't open the  file\n");
		 else
             fwrite(head,sizeof(struct Book),1,fp);			 
		 printf("\n————入库新书资料统计如下————\n");
		 printf("\n||||统一编号--书名--出版社--出版日期||||\n");
		 while(!feof(fp))
		 {  
			 fread(head,sizeof(struct Book),1,fp);	
			 printf("%d,  %s,  %s,  %d.%d.%d\n",M->Nub,M->Name,M->Pub_Name,
				 M->Pub_date.year,M->Pub_date.month,M->Pub_date.day);
		 }
		 fclose(fp);
	 }
	 return 1;
}