基于C语言实现图书管理信息系统设计

2023-09-17 22:08:05 75
本文实例为大家分享了图书管理信息系统的设计与实现，供大家参考，具体内容如下
#include
#include

#defineBookSize100
#defineBLHum50
#defineBLHnum50
#defineRRnum50

/*主数据库文件*/
typedefstruct{
intbno;
charbname[21];
intnamenext;
charauthor[9];
intauthnext;
charpress[11];
intprenext;
charsortno[4];
intstorenum;
intborrownum;
}BookRecType;
typedefstruct{
BookRecTypeBookDbase[BookSize];
intlen;
}BookDbaseFile;


/*书号索引文件*/
typedefstruct{
intbno;
intRecNo;
}BidxRecType;
typedefstruct{
BidxRecTypeBnoIdx[BookSize];
intlen;
}BnoIdxFile;


/*书名链头索引文件*/
typedefstruct{
charbname[21];
intlhead;
intRecNum;
}BNRecType;
typedefstruct{
BNRecTypeLHFrecl[BLHum];
intlen1;
}LHFile1;


/*作者链头索引文件*/
typedefstruct{
charauthor[9];
intlhead;
intRecNum;
}BARecType;
typedefstruct{
BARecTypeLHFrec2[BLHnum];
intlen2;
}LHFile2;


/*出版社链头索引问件*/
typedefstruct{
charpress[11];
intlhead;
intRecNum;
}BPRecType;
typedefstruct{
BPRecTypeLHFrec3[BLHnum];
intlen3;
}LHFile3;


/*读者文件*/
typedefstruct{
intrno;
charname[8];
intbn1;
intbn2;
}RRecType;
typedefstruct{
RRecTypeReadRec[RRnum];
intlen;
}ReadFile;


/*借还书文件*/
typedefstruct{
intrno;
intbno;
chardate1[9];
chardate2[9];
}BbookRecType;
typedefstruct{
BbookRecTypeBbook[BookSize];
intlen;
}BbookFile;


/*追加一条图书记录建立相关文件*/
BookDbaseFileAppeDBaseRec(BookDbaseFiledf)
{
inti;
printf("书号书名作者名出版社分类藏书量\n");
scanf("%d%s",df.BookDbase[i].bno,df.BookDbase[i].bname);
scanf("%s%s",df.BookDbase[i].author,df.BookDbase[i].press);
scanf("%s%d",df.BookDbase[i].sortno,&df.BookDbase[i].storenum);
df.BookDbase[i].borrownum=0;
returndf;
}

/*修改书号索引表的设计*/
BnoIdxFileChangeBnoIdxF(BookDbaseFiledf,BnoIdxFilebif)
{
inti,j,k=1;
i=df.len;
j=bif.len;
while(j>=1)
{
if(df.BookDbase[i].bno>bif.BnoIdx[j].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=df.BookDbase[i].bno;
bif.BnoIdx[k].RecNo=i;
bif.len++;
returnbif;
}


/*修改书名索引以及书名链头索引的设计*/
LHFile1ChangeLinkHeadF1(BookDbaseFile*df,LHFile1lhf1)
{
inti,j,k,m;
charsm[21];
i=df->len;
strcpy(sm,df->BookDbase[i].bname);
j=1;
k=0;
while(j<=lhf1.len1)
{
if(strcmp(sm,lhf1.LHFrecl[j].bname)==0)
{
k=j;
break;
}
j++;
}
if(k!=0)
{
df->BookDbase[i].namenext=lhf1.LHFrecl[k].lhead;
lhf1.LHFrecl[k].lhead=i;
lhf1.LHFrecl[k].RecNum++;
}
else
{
m=++lhf1.len1;
df->BookDbase[i].namenext=0;
lhf1.LHFrecl[m].lhead=i;
lhf1.LHFrecl[m].RecNum=1;
strcpy(lhf1.LHFrecl[m].bname,sm);
}
returnlhf1;
}


/*修改作者索引以及作者链头索引表的设计*/
LHFile2ChangeLinkHeadF2(BookDbaseFile*df,LHFile2lhf2)
{
inti,j,k,m;
charzz[9];
i=df->len;
strcpy(zz,df->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)
{
df->BookDbase[i].authnext=lhf2.LHFrec2[k].lhead;
lhf2.LHFrec2[k].lhead=i;
lhf2.LHFrec2[k].RecNum=1;
strcpy(lhf2.LHFrec2[m].author,zz);
}
returnlhf2;
}


/*修改出版社的索引以及出版社链头索引表的设计*/
LHFile3ChangeLinkHeadF3(BookDbaseFile*df,LHFile3lhf3)
{
inti,j,k,m;
charcbs[11];
i=df->len;
strcpy(cbs,df->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)
{
df->BookDbase[i].prenext=lhf3.LHFrec3[k].lhead;
lhf3.LHFrec3[k].lhead=i;
lhf3.LHFrec3[k].RecNum++;
}
else
{
m=++lhf3.len3;
df->BookDbase[i].prenext=0;
lhf3.LHFrec3[m].lhead=i;
lhf3.LHFrec3[m].RecNum=i;
strcpy(lhf3.LHFrec3[m].press,cbs);
}
returnlhf3;
}


/*用二分查找实现书号查询算法*/
intBinSearch(BnoIdxFilebif,intkey)
{
intlow,high,mid;
low=1;
high=bif.len;
while(low<=high)
{
mid=(low+high)/2;
if(key==bif.BnoIdx[mid].bno)
returnbif.BnoIdx[mid].RecNo;
else
if(key=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");
printf("------------------\n");
printf("请用户选择：");
scanf("%d",&choose);
switch(choose)
{
case1:
printf("输入学号：");
scanf("%d",&sh);
k=BinSearch(bif,sh);
if(k==0){
printf("没有要检查的图书，请检查是否输入有错\n");
break;
}
ShowRec(df,k);
break;

case2:
printf("输入书名：");
scanf("%",&sm);
k=BnameFind(f1,sm);
if(k==0){
printf("没有要检查的图书，请检查是否输入有错\n");
break;
}
for(i=k;i;i=df.BookDbase[i].namenext)
ShowRec(df,i);
break;

case3:
printf("输入作者名：");
scanf("%s",&zz);
k=BauthFind(f2,zz);
if(k==0){
printf("没有要检查的图书，请检查是否输入有错\n");
break;
}
for(i=k;i;i=df.BookDbase[i].authnext)
ShowRec(df,i);
break;

case4:
printf("输入出版社：");
scanf("%s",&cbs);
k=BnameFind(f3,cbs);
if(k==0){
printf("没有要检查的图书，请检查是否输入有错\n");
break;
}
for(i=k;i;i=df.BookDbase[i].prenext)
ShowRec(df,k);
break;

case5:
return;
}
}
}


/*借还书处理算法*/
voidBorrowBook(BookDbaseFile*bf,BnoIdxFilebif,BbookFile*bbf,ReadFile*rf)
{
charjyrq[9];
intsh,dzh;
inti,j,k=0;
printf("输入读者号书号借阅日期\n");
scanf("%d%d%s",&dzh,&sh,jyrq);
for(i=1;i<=rf->len;i++)
{
if(dzh==rf->ReadRec[i].rno)
{
k=i;
break;
}
}
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);
if(j==0)
{
printf("非法书号！");
return;
}
if(bf->BookDbase[j].borrownum>=bf->BookDbase[j].storenum)
{
printf("图书已借出\n");
return;
}
i=++bbf->len;
bbf->Bbook[i].rno=dzh;
bbf->Bbook[i].bno=sh;
strcpy(bbf->Bbook[i].date1,jyrq);
rf->ReadRec[k].bn2++;
bf->BookDbase[j].borrownum++;
printf("借书成功！\n");
}

/*还书处理算法的设计*/
voidBackBook(BookDbaseFile*bf,BnoIdxFilebif,BbookFile*bbf,ReadFile*rf)
{
charhsrq[8];
intsh,dzh;
inti,j,k=0,m=0;
printf("读者号书号还书日期\n");
scanf("%d%d%s",&dzh,&sh,hsrq);
for(i=1;i<=rf->len;i++)
{
if(dzh==rf->ReadRec[i].rno)
{
k=i;
break;
}
}
if(k==0)
{
printf("非法读者！\n");
return;
}
for(i=1;i<=bbf->len;i++)
if(sh==bbf->Bbook[i].bno)
{
m=i;
break;
}
if(m==0)
{
printf("非法书号！\n");
return;
}
j=BinSearch(bif,sh);
if(j==0)
{
printf("非法书号！\n");
return;
}
rf->ReadRec[k].bn2--;
bf->BookDbase[j].borrownum--;
strcpy(bbf->Bbook[m].date2,hsrq);
printf("还书成功！\n");
}

/*读者管理子系统*/
ReadFileReaderManage(ReadFilerf)
{
inti;
charyn='y';
i=++rf.len;
while(yn=='y'||yn=='Y')
{
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;
printf("继续输入吗？y/n:");
getchar();
scanf("%c",&yn);
}
rf.len=i-1;
returnrf;
}

/*写各类文件*/
voidwritefile(BookDbaseFilebf,BnoIdxFilebif,LHFile1f1,LHFile2f2,LHFile3f3,ReadFilerf,BbookFilebbf)
{
FILE*fp;
inti;
//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);
//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);
//书名索引链头文件
fp=fopen("nidx","wb");
for(i=1;i<=f1.len1;i++)
fwrite(&f1.LHFrecl[i],sizeof(BNRecType),1,fp);
fclose(fp);
//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);
//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);
//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);
//借还书文件
fp=fopen("bbff","wb");
for(i=1;i<=bbf.len;i++)
fwrite(&bbf.Bbook[i],sizeof(BbookRecType),1,fp);
fclose(fp);
}


/*读各类文件*/
voidreadfile(BookDbaseFile*bf,BnoIdxFile*bif,LHFile1*f1,LHFile2*f2,LHFile3*f3,ReadFile*rf,BbookFile*bbf)
{
FILE*fp;
inti;
//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);
//读书好索引文件
fp=fopen("bidx","rb");
i=1;
while(!feof(fp))
{
fread(&bif->BnoIdx[i],sizeof(BidxRecType),1,fp);
i++;
}
bif->len=i-2;
fclose(fp);
//读书名索引文件
fp=fopen("nidx","rb");
i=1;
while(!feof(fp))
{
fread(&f1->LHFrecl[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("bbff","rb");
i=1;
while(!feof(fp))
{
fread(&bbf->Bbook[i],sizeof(BbookRecType),1,fp);
i++;
}
bbf->len=i-2;
fclose(fp);
}

/*主控菜单*/
intmain(void)
{
intj,m,k=1;
charxz='n';
BookDbaseFilebf;
BnoIdxFilebif;
LHFile1f1;
LHFile2f2;
LHFile3f3;
ReadFilerf;
BbookFilebbf;
while(k<=5)
{
printf("图书管理系统\n");
printf("============\n");
printf("1.系统维护\n");
printf("2.读者管理\n");
printf("3.图书管理\n");
printf("4.图书流通\n");
printf("5.退出系统\n");
printf("============\n");
printf("请选择1-5：");
scanf("%d",&k);
switch(k)
{
case1:
printf("系统维护\n");
printf("--------\n");
printf("1.初始化\n");
printf("2.读盘\n");
printf("--------\n");
printf("请选择：\n");
scanf("%d",&m);
switch(m)
{
case1:
printf("初始化只能做一次，需慎重！初始化吗？y/n:");
getchar();
scanf("%c",&xz);
if(xz=='y'||xz=='Y')
{
bf.len=bif.len=f1.len1=f2.len2=0;
f3.len3=rf.len=bbf.len=0;
}
break;

case2:
readfile(&bf,&bif,&f1,&f2,&f3,&rf,&bbf);
break;
}
break;

case2:
ReaderManage(rf);
break;

case3:
printf("图书管理子系统\n");
printf("--------------\n");
printf("1.图书信息输入\n");
printf("2.图书信息查询\n");
printf("--------------\n");
printf("请选择：");
scanf("%d",&j);
if(j==1)
{
charyn='y';
intk=1;
while(yn='y'||yn=='Y')
{
bf=AppeDBaseRec(bf);
bif=ChangeBnoIdxF(bf,bif);
f1=ChangeLinkHeadF1(&bf,f1);
f2=ChangeLinkHeadF2(&bf,f2);
f3=ChangeLinkHeadF3(&bf,f3);
ShowRec(bf,k);
k++;
printf("继续输入吗？y/n:");
getchar();
scanf("%c",&yn);
}
}
else
SearchBook(bf,bif,f1,f2,f3);
break;

case4:
printf("图书流通子系统\n");
printf("--------------\n");
printf("1.借书处理\n");
printf("2.还书处理\n");
printf("--------------\n");
printf("请选择:\n");
scanf("%d",&j);
if(j==1)
BorrowBook(&bf,bif,&bbf,&rf);
elseif(j==2)
BackBook(&bf,bif,&bbf,&rf);
break;

case5:
printf("系统正在写盘，请稍后......\n");
writefile(bf,bif,f1,f2,f3,rf,bbf);
printf("再见！\n");
return0;
}

}
}
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持毛票票。
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基于C语言实现图书管理信息系统设计

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