createfile.c

包含８个文件：type.h, borrow.c, createfile.c, MainMenuControl.C, reader.c, readfile.c, search.c, writefile.

void AppeDBaseRec(BookDbaseFile &df)
{
	int i;
	i=++df.len;
	printf("BookNumber BookName Author  cllasscifty storenum\n");
	scanf("%s%s",df.BookDbase[i].bno,df.BookDbase[i].bname);
	scanf("%s%s",df.BookDbase[i].author,df.BookDbase[i].press);
	scanf("%s %s",df.BookDbase[i].storeno,&df.BookDbase[i].storenum);
	df.BookDbase[i].broownum=0;
}
void ChangeBnIdxF(BookDbaseFile &df,BnoIdxFile &bif)
{
	int i,j,k;
	char sh[4];
	i=df.len;
	strcpy(sh,df.BookDbase[i].bno);
	j=bif.len;k=1;
	while (j>=1)
	{
		if(strcmp(sh,bif.BnoIdx[j].bno)>0)
			{
				k=j+1;break;
			}
				j--;
	}
	if(bif.len>0)
		 for(j=bif.len;j>=k;j--)
		  bif.BnoIdx[j+1]=bif.BnoIdx[j];
	strcpy(bif.BnoIdx[k].bno,sh);
	bif.BnoIdx[k].RecNo=i;
	bif.len++;    
}
void ChangLinkHeadF1(BookDbaseFile &df,LHFile1 &lhf1)
{
	int i,j,k,m;
  char sm[20];
  i=df.len;
  strcpy(sm,df.BookDbase[i].bname);
  j=1;k=0;
  while(j<=lhfl.len1)
  {
  	if(strcmp(sm,lhf1.LHFrec[j].bname)==0)
  		{
  			k=j;break;
  		}
  	j++;
  }
  if(k!=0)
  	{
  		df.BookDbase[i].namenext=lhf1.LHFrec[k].lhead;
  		lhf1.LHFrec1[K].lhead=i;
  		lhf1.LHFrec1[K].RecNum++;
  	}
  else
  	{
  		m=++lhf1.len1;
  		df.BookDbase[i].namenext=0;
  		lhf1.LHFrec1[m].lhead=i;
  		lhf1.LHFrec1[m].RecNum=1;
  		strcpy(lhf1.LHFrec1[m].bname,sm);
  	}
}
void ChangeLinkHeadF2(BookDbaseFile &df,LHFile2 &lhf2)
{
	int i,j,k,m;
	char zz[8];
	i=df.len;
	strcpy(zz,df.BookDbase[i].author);
	i=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;
  		hlf2.LHFrec2[k].lhead=i;
  		lhf2.LHFrec2[k].RecNum++;
  	}
	else
		{
			m=++lhf2.len2;
			df.BookDbase[i].authnext=0;
			lhf2.LHFrec2[m].lhead=i;
			lhf2.LHFrec2[m].RecNum=1;
			strcpy(lhf2.LHFrec2[m].author,zz);
   }
} 
void ChangeLinkHeadF3(BookDbaseFile &df,LHFile3 &lhf3)
{
	int i,j,k,m;
  char cbs[10];
  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=1;
  		strcpy(lhf3.LHFrec3[m].press,cbs);
  	}
}
/*(6)建立图书多重*/
CreateBook(BookDbaseFile &bf,BnoIdxFile &bif,LHFrec1 &f1,LHFrec2 &f2,LHFrec3 &f3)
{
	char yn='y';
	while(yn=='y'||yn=='Y'){
		AppeDBaseRec(bf);
		ChangeBnoIdxF(bf,bif);
		ChangeLinkHeadF1(bf,f1);
		ChangeLinkHeadF2(bf,f2);
		ChangeLinkHeadF3(bf,f3);
		printf("Do you want to input continually?y/n:\n");
		scanf("%c",&yn);
		}
}