图书管理系统c语言绝对可以用.doc

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#include <stdio.h>
#define booksize 100
#define blhnum 50
#define rrunm 50
#include <string.h>
typedef struct{
int bno;
char bname[21];
int namenext;
char author[9];
int authnext;
char press[11];
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#include <stdio.h>
#define booksize 100
#define blhnum 50
#define rrunm 50
#include <string.h>
typedef struct{
int bno;
char bname[21];
int namenext;
char author[9];
int authnext;
char press[11];
int prenext;
char sortno[4];
int storenum;
int borrownum;
}bookrectype;
typedef struct{
bookrectype bookdbase[booksize];
int len;
}bookdbasefile;

typedef struct{
int bno;
int recno;
}bidxrectype;
typedef struct{
bidxrectype bnoidx[booksize];
int len;
}bnoidxfile;

typedef struct{
char bname[21];
int lhead;
int recnum;
}bnrectype;
typedef struct{
bnrectype lhfrec1[blhnum];
int len1;
}lhfile1;

typedef struct{
char author[9];
int lhead;
int recnum;
}barectype;
typedef struct {
barectype lhfrec2[blhnum];
int len2;
}lhfile2;

typedef struct {
char press[11];
int lhead;
int recnum;
}bprectype;
typedef struct{
bprectype lhfrec3[blhnum];
int len3;
}lhfile3;

typedef struct{
int rno;
char name[8];
int bn1;
int bn2;
}rrectype;
typedef struct{
rrectype readrec[rrunm];
int len;
}readerfile;

typedef struct{
int rno;
int recno;
}ridxrectype;
typedef struct{
ridxrectype rnoidx[rrunm];
int len;
}rnoidxfile;

typedef struct{
int rno;
int bno;
char date1[9];
char date2[9];
}bbookrectype;

typedef struct{
bbookrectype bbook[booksize];
int len;
}bbookfile;

bookdbasefile appedbaserec(bookdbasefile bf)
{ int i;
i=++bf.len;
printf("书号 书 名 作者名 出版商 分类号 藏书量 \n");
scanf("%d%s",&bf.bookdbase[i].bno, bf.bookdbase[i].bname);
scanf("%s%s",&bf.bookdbase[i].author, bf.bookdbase[i].press);
scanf("%s %d",&bf.bookdbase[i].sortno,&bf.bookdbase[i].storenum);
bf.bookdbase[i].borrownum=0;
return bf;
}

bnoidxfile changebnoidxf(bookdbasefile bf,bnoidxfile bif)
{ int i,j,k=1;
i=bf.len;
j=bif.len;
while(j>=1)
{
if(bf.bookdbase[i].bno>bif.bnoidx[i].bno)
{ k=j+1;break;}
j--;
}
if(bif.len>0)
for(j=bif.len;j>=k;j--)
bif.bnoidx[j+1]=bif.bnoidx[j];
bif.bnoidx[k].bno=bf.bookdbase[i].bno;
bif.bnoidx[k].recno=i;
bif.len++;
return bif;
}

lhfile1 changelinkheabf1(bookdbasefile *bf,lhfile1 lhf1)
{ int i,j,k,m;
char sm[21];
i=bf->len;
strcpy(sm,bf->bookdbase[i].bname);
j=1;k=0;
while(j<=lhf1.len1)
{
if(strcmp(sm,lhf1.lhfrec1[j].bname)==0)
{k=j;break;}
j++;
}
if(k!=0)
{
bf->bookdbase[i].namenext=lhf1.lhfrec1[k].lhead;
lhf1.lhfrec1[k].lhead=i;
lhf1.lhfrec1[k].recnum++;
}
else
{ m=++lhf1.len1;
bf->bookdbase[i].namenext=0;
lhf1.lhfrec1[m].lhead=i;
lhf1.lhfrec1[m].recnum=1;
strcpy(lhf1.lhfrec1[m].bname,sm);
}
return lhf1;
}

lhfile2 changelinkheabf2(bookdbasefile *bf,lhfile2 lhf2)
{ int i,j,k,m;
char zz[9];
i=bf->len;
strcpy(zz,bf->bookdbase[i].author);
j=1;k=0;
while(j<=lhf2.len2)
{
if(strcmp(zz,lhf2.lhfrec2[j].author)==0)
{k=j;break;}
j++;
}
if(k!=0)
{
bf->bookdbase[i].authnext=lhf2.lhfrec2[k].lhead;
lhf2.lhfrec2[k].lhead=i;
lhf2.lhfrec2[k].recnum++;
}
else
{ m=++lhf2.len2;
bf->bookdbase[i].authnext=0;
lhf2.lhfrec2[m].lhead=i;
lhf2.lhfrec2[m].recnum=1;
strcpy(lhf2.lhfrec2[m].author,zz);
}
return lhf2;
}

lhfile3 changelinkheabf3(bookdbasefile *bf,lhfile3 lhf3)
{ int i,j,k,m;
char cbs[11];
i=bf->len;
strcpy(cbs,bf->bookdbase[i].press);
j=1;k=0;
while(j<=lhf3.len3)
{
if(strcmp(cbs,lhf3.lhfrec3[j].press)==0)
{k=j;break;}
j++;
}
if(k!=0)
{
bf->bookdbase[i].prenext=lhf3.lhfrec3[k].lhead;
lhf3.lhfrec3[k].lhead=i;
lhf3.lhfrec3[k].recnum++;
}
else
{ m=++lhf3.len3;
bf->bookdbase[i].prenext=0;
lhf3.lhfrec3[m].lhead=i;
lhf3.lhfrec3[m].recnum=1;
strcpy(lhf3.lhfrec3[m].press,cbs);
}
return lhf3;
}

int binsearch(bnoidxfile bif,int key)
{ int low,high,mid;
low=1;
high=bif.len;
while(low<=high)
{
mid=(low+high)/2;
if(key==bif.bnoidx[mid].bno)
return bif.bnoidx[mid].recno;
else if (key<bif.bnoidx[mid].bno)
high=mid-1;
else low=mid+1;
}
return 0;
}//binsearch

int bnamefind(lhfile1 lhf1,char key[])
{ int i,k=0;
for(i=1;i<=lhf1.len1;i++)
{ if(strcmp(key,lhf1.lhfrec1[i].bname)==0)
{
k=lhf1.lhfrec1[i].lhead;break;
}
}
return k;
}

int bauthfind(lhfile2 lhf2,char key[])
{ int i,k=0;
for(i=1;i<=lhf2.len2;i++)
{ if(strcmp(key,lhf2.lhfrec2[i].author)==0)
{
k=lhf2.lhfrec2[i].lhead;break;
}
}
return k;
}

int bpressfind(lhfile3 lhf3,char key[])
{ int i,k=0;
for(i=1;i<=lhf3.len3;i++)
{ if(strcmp(key,lhf3.lhfrec3[i].press)==0)
{
k=lhf3.lhfrec3[i].lhead;break;
}
}
return k;
}

void showrec(bookdbasefile bf, int i)
{
printf("书号 书 名 作者名 出版社 分类号 可借数\n");
printf("===============================================================\n");
printf("%d%13s",bf.bookdbase[i].bno,bf.bookdbase[i].bname);
printf("%8s%12s",bf.bookdbase[i].author,bf.bookdbase[i].press);
printf("%6s",bf.bookdbase[i].sortno);
printf("%7d\n",bf.bookdbase[i].storenum,bf.bookdbase[i].borrownum);
printf("===============================================================\n");
}

void searchbook(bookdbasefile bf,bnoidxfile bif,lhfile1 f1,lhfile2 f2,lhfile3 f3)
{ char sm[21],zz[9],cbs[11];
int i,k,choose=1;
int sh;
while(choose>=1 && choose<=5)
{
printf("图书查询子系统\n");
printf("----------------------\n");
printf("1.书 号 2.书 名 \n");
printf("3.作 者 4.出版社 \n");
printf("5.退出查询 \n");
printf("----------------------\n");
printf("请用户选择: ");
scanf("%d",&choose);
switch(choose)
{
case 1:
printf("输入书号: ");scanf("%d",&sh);
k=binsearch(bif,sh);
if(k==0)
{
printf("没有要查找的图书,请检验是否输入有错\n");
break;
}
showrec(bf,k);
break;
case 2:
printf("输入书名: ");scanf("%s",&sm);
k=bnamefind(f1,sm);
if(k==0)
{
printf("没有要查找的图书,请检验是否输入有错\n");
break;
}
for(i=k;i;i=bf.bookdbase[i].namenext)
showrec(bf,i);
break;
case 3:
printf("输入作者名: ");scanf("%s",&zz);
k=bauthfind(f2,zz);
if(k==0)
{
printf("没有要查找的图书,请检验是否输入有错\n");
break;
}
for(i=k;i;i=bf.bookdbase[i].authnext)
showrec(bf,i);
break;
case 4:
printf("输入出版社: ");scanf("%s",&cbs);
k=bpressfind(f3,cbs);
if(k==0)
{
printf("没有要查找的图书,请检验是否输入有错\n");
break;
}
for(i=k;i;i=bf.bookdbase[i].prenext)
showrec(bf,i);
break;
case 5:return;
}
}
}

rnoidxfile changernoidxf(readerfile rf,rnoidxfile rif)
{ int i,j,k=1;
i=rf.len;
j=rif.len;
while(j>=1)
{
if(rf.readrec[i].rno>rif.rnoidx[i].rno)
{ k=j+1;break;}
j--;
}
if(rif.len>0)
for(j=rif.len;j>=k;j--)
rif.rnoidx[j+1]=rif.rnoidx[j];
rif.rnoidx[k].rno=rf.readrec[i].rno;
rif.rnoidx[k].recno=i;
rif.len++;
return rif;
}

int rinsearch(rnoidxfile rif,int key)
{ int low,high,mid;
low=1;
high=rif.len;
while(low<=high)
{
mid=(low+high)/2;
if(key==rif.rnoidx[mid].rno)
return rif.rnoidx[mid].recno;
else if (key<rif.rnoidx[mid].rno)
high=mid-1;
else low=mid+1;
}
return 0;
}//rinsearch

readerfile readermanage(readerfile rf)
{ int i;
i=++rf.len;

printf("输入读者号 读者名 可借图书数\n");
scanf("%d %s",&rf.readrec[i].rno,rf.readrec[i].name);
scanf("%d",&rf.readrec[i].bn1);
rf.readrec[i].bn2=0;
return rf;
}

void borrowbook(bookdbasefile *bf,bnoidxfile bif,bbookfile *bbf,readerfile *rf,rnoidxfile rif)
{
char jyrq[9];
int sh,dzh;
int i,j,k;
printf("输入读者号 书号 借阅日期\n");
scanf("%d%d%s",&dzh,&sh,jyrq);
k=rinsearch(rif,dzh); //查找读者文件
if(k==0)
{printf("非法读者!\n");return;}
if(rf->readrec[k].bn2>=rf->readrec[k].bn1)
{printf("书已借满!\n");return;}
j=binsearch(bif,sh); //查找图书文件
if(j==0)
{printf("非法书号!\n");return;}
if(bf->bookdbase[j].borrownum>=bf->bookdbase[j].storenum)
{printf("图书已借出!\n");return;}
i=++bbf->len; //借还书记录数加1
bbf->bbook[i].rno=dzh; //借还书文件追加一条记录，记录相关内容
bbf->bbook[i].bno=sh;
strcpy(bbf->bbook[i].date1,jyrq);
rf->readrec[k].bn2++; //读者借出数加1
bf->bookdbase[j].borrownum++; //图书借出数加1
printf("借书成功!\n");
}

void backbook(bookdbasefile *bf,bnoidxfile bif,bbookfile *bbf,readerfile *rf,rnoidxfile rif)
{ char hsrq[9];
int sh,dzh;
int i,j,k,m=0;
printf("读者号 书号 还书日期 \n");
scanf("%d%d%s",&dzh,&sh,hsrq);
k=rinsearch(rif,dzh); //查找读者文件
if(k==0)
{printf("非法读者!\n");return;}
for(i=1;i<=bbf->len;i++) //查询借还书文件
if(sh==bbf->bbook[i].bno)
{ m=i;break;}
if(m==0) {printf("非法书号!\n");return;}
j=binsearch(bif,sh); //查找图书文件
if(j==0)
{printf("非法书号!\n");return;}
strcpy(bbf->bbook[m].date2,hsrq); //填入还书日期
rf->readrec[k].bn2--;//修改借书数
bf->bookdbase[j].borrownum--; //修改借出数
printf("还书成功！\n");
}

void writefile(bookdbasefile bf,bnoidxfile bif,lhfile1 f1,
lhfile2 f2,lhfile3 f3,readerfile rf,bbookfile bbf,rnoidxfile rif)
{FILE *fp;int i;
//写图书主文件
fp=fopen("book","wb");
for(i=1;i<=bf.len;i++)
fwrite(&bf.bookdbase[i],sizeof(bookrectype),1,fp);
fclose(fp);

//写图书索引文件
fp=fopen("bidx","wb");
for(i=1;i<=bif.len;i++)
fwrite(&bif.bnoidx[i],sizeof(bidxrectype),1,fp);
fclose(fp);
//写书名索引链头文件

fp=fopen("nidx","wb");
for(i=1;i<=f1.len1;i++)
fwrite(&f1.lhfrec1[i],sizeof(bnrectype),1,fp);
fclose(fp);

//写作者索引链头文件
fp=fopen("aidx","wb");
for(i=1;i<=f2.len2;i++)
fwrite(&f2.lhfrec2[i],sizeof(barectype),1,fp);
fclose(fp);

//写出版社索引链头文件
fp=fopen("pidx","wb");
for(i=1;i<=f3.len3;i++)
fwrite(&f3.lhfrec3[i],sizeof(bprectype),1,fp);
fclose(fp);

//写读者文件
fp=fopen("read","wb");
for(i=1;i<=rf.len;i++)
fwrite(&rf.readrec[i],sizeof(rrectype),1,fp);
fclose(fp);

//写借还书文件
fp=fopen("bbf","wb");
for(i=1;i<=bbf.len;i++)
fwrite(&bbf.bbook[i],sizeof(bbookrectype),1,fp);
fclose(fp);
//写读者号文件
fp=fopen("ridx","wb");
for(i=1;i<=rif.len;i++)
fwrite(&rif.rnoidx[i],sizeof(ridxrectype),1,fp);
fclose(fp);
}

void readfile(bookdbasefile *bf,bnoidxfile *bif,lhfile1 *f1,
lhfile2 *f2,lhfile3 *f3,readerfile *rf,bbookfile *bbf,rnoidxfile *rif)
{FILE *fp;int i;
//读图书主文件
fp=fopen("book","rb");
i=1;
while(!feof(fp)){
fread(&bf->bookdbase[i],sizeof(bookrectype),1,fp);
i++;if(feof(fp))break;
}
bf->len=i-2;fclose(fp);
//读书号索引文件
fp=fopen("bidx","rb");
i=1;
while(!feof(fp)){
fread(&bif->bnoidx[i],sizeof(bidxrectype),1,fp);
i++;
}
bif->len=i-2;fclose(fp);
//读书名索引链头文件
fp=fopen("nidx","rb");
i=1;
while(!feof(fp)){
fread(&f1->lhfrec1[i],sizeof(bnrectype),1,fp);
i++;
}
f1->len1=i-2;fclose(fp);

//读作者索引文件
fp=fopen("aidx","rb");
i=1;
while(!feof(fp)){
fread(&f2->lhfrec2[i],sizeof(barectype),1,fp);;
i++;
}
f2->len2=i-2;fclose(fp);

//读出版社索引链头文件
fp=fopen("pidx","rb");
i=1;
while(!feof(fp)){
fread(&f3->lhfrec3[i],sizeof(bprectype),1,fp);
i++;
}
f3->len3=i-2;fclose(fp);

//读读者文件
fp=fopen("read","rb");
i=1;
while(!feof(fp)){
fread(&rf->readrec[i],sizeof(rrectype),1,fp);
i++;
}
rf->len=i-2;fclose(fp);
//读借还书文件
fp=fopen("bbf","rb");
i=1;
while(!feof(fp)){
fread(&bbf->bbook[i],sizeof(bbookrectype),1,fp);
i++;
}
bbf->len=i-2;fclose(fp);
//读读者号索引文件
fp=fopen("ridx","rb");
i=1;
while(!feof(fp)){
fread(&rif->rnoidx[i],