外部文件写入未完成



当我在Pascal中写入外部文件时,即使编码完美无缺,外部文件也不会完全写入。

procedure save;
  {Menyimpan data penerbangan ke dalam file eksternal}
      begin
         write('> ');
     write('nama file: ');
     readln(namafisik);
     assign(d,namafisik);
     {$I-};
     rewrite(d);
     {$I+};
     if (IOresult=0) then
         begin
            for i:=1 to Neff do
             writejadwal(i);
         end;
      end;
procedure writejadwal(i:integer);
{Menuliskan jadwal ke file eksternal pada indeks ke-i}
      begin
           write(d,T.KodePenerbangan[i]);
           write(d,' | ');
           write(d,T.KotaKeberangkatan[i]);
           write(d,' | ');
           write(d,T.KotaKedatangan[i]);
           write(d,' | ');
           if ((T.TKeberangkatan[i].Day) < 10 ) then
              begin
                   x:=T.TKeberangkatan[i].Day;
                   str(x,y);
                   s:=y;
                   write(d,'0'+s);
              end
           else
               begin
               write(d,T.TKeberangkatan[i].Day);
               end;
           write(d,':');
           if ((T.TKeberangkatan[i].Month) < 10 ) then
              begin
                   x:=T.TKeberangkatan[i].Month;
                   str(x,y);
                   write(d,'0'+y);
              end
           else
               begin
                    write(d,T.TKeberangkatan[i].Month);
               end;
           write(d,':');
           write(d,T.TKeberangkatan[i].Year);
           write(d,' | ');
           if ((T.TKeberangkatan[i].Hour) < 10 ) then
              begin
                   x:=T.TKeberangkatan[i].Hour;
                   str(x,y);
                   write(d,'0'+y);
              end
           else
               begin
                    write(d,T.TKeberangkatan[i].Hour);
               end;
           write(d,':');
           if ((T.TKeberangkatan[i].Minute) < 10 ) then
              begin
                   x:=T.TKeberangkatan[i].Minute;
                   str(x,y);
                   write(d,'0'+y);
              end
           else
               begin
                    write(d,T.TKeberangkatan[i].Minute);
               end;
           write(d,' | ');
           if ((T.TKedatangan[i].Day) < 10 ) then
              begin
                   x:=T.TKedatangan[i].Day;
                   str(x,y);
                   s:=y;
                   write(d,'0'+s);
              end
           else
               begin
               write(d,T.TKedatangan[i].Day);
               end;
           write(d,':');
           if ((T.TKedatangan[i].Month) < 10 ) then
              begin
                   x:=T.TKedatangan[i].Month;
                   str(x,y);
                   s:=y;
                   write(d,'0'+s);
              end
           else
               begin
               write(d,T.TKedatangan[i].Month);
               end;
           write(d,':');
           write(d,T.TKedatangan[i].Year);
           write(d,' | ');
           if ((T.TKedatangan[i].Hour) < 10 ) then
              begin
                   x:=T.TKedatangan[i].Hour;
                   str(x,y);
                   write(d,'0'+y);
              end
           else
               begin
                    write(d,T.TKedatangan[i].Hour);
               end;
           write(d,':');
           if ((T.TKedatangan[i].Minute) < 10 ) then
              begin
                   x:=T.TKedatangan[i].Minute;
                   str(x,y);
                   write(d,'0'+y);
              end
           else
               begin
                    write(d,T.TKedatangan[i].Minute);
               end;
           write(d,' | ');
           if (T.TKedatanganImplementasi[i].Day=0) then
              writeln(d,'__:__:____ | __:__ | __:__:____ | __:__')
           else
           {MULAI}
           begin
           if ((T.TKeberangkatanImplementasi[i].Day) < 10 ) then
              begin
                   x:=T.TKeberangkatanImplementasi[i].Day;
                   str(x,y);
                   s:=y;
                   write(d,'0'+s);
              end
           else
               begin
               write(d,T.TKeberangkatanImplementasi[i].Day);
               end;
           write(d,':');
           if ((T.TKeberangkatanImplementasi[i].Month) < 10 ) then
              begin
                   x:=T.TKeberangkatanImplementasi[i].Month;
                   str(x,y);
                   write(d,'0'+y);
              end
           else
               begin
                    write(d,T.TKeberangkatanImplementasi[i].Month);
               end;
           write(d,':');
           write(d,T.TKeberangkatanImplementasi[i].Year);
           write(d,' | ');
           if ((T.TKeberangkatanImplementasi[i].Hour) < 10 ) then
              begin
                   x:=T.TKeberangkatanImplementasi[i].Hour;
                   str(x,y);
                   write(d,'0'+y);
              end
           else
               begin
                    write(d,T.TKeberangkatanImplementasi[i].Hour);
               end;
           write(d,':');
           if ((T.TKeberangkatanImplementasi[i].Minute) < 10 ) then
              begin
                   x:=T.TKeberangkatanImplementasi[i].Minute;
                   str(x,y);
                   write(d,'0'+y);
              end
           else
               begin
                    write(d,T.TKeberangkatanImplementasi[i].Minute);
               end;
           write(d,' | ');
           if ((T.TKedatanganImplementasi[i].Day) < 10 ) then
              begin
                   x:=T.TKedatanganImplementasi[i].Day;
                   str(x,y);
                   s:=y;
                   write(d,'0'+s);
              end
           else
               begin
               write(d,T.TKedatanganImplementasi[i].Day);
               end;
           write(d,':');
           if ((T.TKedatanganImplementasi[i].Month) < 10 ) then
              begin
                   x:=T.TKedatanganImplementasi[i].Month;
                   str(x,y);
                   s:=y;
                   write(d,'0'+s);
              end
           else
               begin
               write(d,T.TKedatanganImplementasi[i].Month);
               end;
           write(d,':');
           write(d,T.TKedatanganImplementasi[i].Year);
           write(d,' | ');
           if ((T.TKedatanganImplementasi[i].Hour) < 10 ) then
              begin
                   x:=T.TKedatanganImplementasi[i].Hour;
                   str(x,y);
                   write(d,'0'+y);
              end
           else
               begin
                    write(d,T.TKedatanganImplementasi[i].Hour);
               end;
           write(d,':');
           if ((T.TKedatanganImplementasi[i].Minute) < 10 ) then
              begin
                   x:=T.TKedatanganImplementasi[i].Minute;
                   str(x,y);
                   write(d,'0'+y);
              end
           else
               begin
                    write(d,T.TKedatanganImplementasi[i].Minute);
               end;
           writeln(d);
           end;
           {SELESAI}
      end;

顺便说一下jadwal是印尼语的英文

代码并不完美。特别是,你似乎没有关闭文件。

问题是您不关闭或冲洗。大多数语言都尽量减少对操作系统的写入调用,并且只在累积了足够的字节时才写入。(标准128字节,但可以通过settextbuf增加)。可能你的文件是128字节的倍数。

flush或close将缓冲区的剩余部分写出来。

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