fscanf(fp3,"%s ",books[i].booknumber);
fscanf(fp3,"%s ",books[i].press);
fscanf(fp3,"%s ",books[i].bookdate);
fscanf(fp3,"%s ",books[i].price);
fscanf(fp3,"%d ",&books[i].turefalse);
if(strcmp(bnumber,books[i].booknumber)==0)
//若输入的书号和文件里的一样,则显示相关信息
{
flag=1;
color(15);
printf("这本书的详细资料是:\n");
printf("书名:%s\n",books[i].bookname);
printf("作者:%s\n",books[i].bookwriter);