急求用C语言编写的图书管理平台源代码

#include<stdio.h>

#include<string.h>

#include<conio.h>

#include<stdlib.h>

#include<ctype.h>

#define STACK_INIT_SIZE 10

#define OK 1

#define TRUE 1

#define FALSE 0

#define ERROR 0

struct student /*定义学生类别c图书管理系统代码，用于放置借出的书籍*/

{

int carnum;

char lendbook[10];

}student[1000];

struct employ /*定义职工类别*/

{

int employnum;

char employname[15];

int employage;

char employsex[2];

char employleve[10];

long int employtage;

}employ[50];

struct book /*定义书的类别*/

{

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出借的条件*/

}book[1000];

struct car /*借书卡的数据类别*/

{

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用于设置数据时建立临时文件用，防止数据遭破坏*/

int i,n;

int carnum;

char lendbook[10];

printf("请你键入你的密码\n");

scanf("%d",&carnum);

fp=fopen("car.txt","r"); /*读取密码记录*/

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("请键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++) /*将书的记录读取临时文件，防止因为设置信息破坏以前的记录*/

{

if(i==n)

{

book[i].turefalse=1;

fwrite(&book[i],sizeof(struct book),1,fp2); /*将还的书的以前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("请键入你要查找的书名\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("这本书的具体资料是：%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("请键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("这本书的具体资料是：%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("---------------欢迎进入图书查询平台！--------------\n");

printf(" 1：<按书名查找>\n");

printf(" 2：<按作者查找>\n");

printf(" 0：<返回>\n");

printf("请键入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("请你键入你的密码\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("请键入你要阅览的书的名字\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++)

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