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Ñòóäåíòàì > Êóðñîâûå > ÑÓÁÄ Àâòîñòîÿíêà (íà Ïàñêàëå)

ÑÓÁÄ Àâòîñòîÿíêà (íà Ïàñêàëå)

Ñòðàíèöà: 2/3

      rewrite(f);

    end;

  {-----------------------------------------------------------}

  procedure Addrecord;

  var rez:integer; ch:char;

  begin

   while rez<>1 do

    begin

      writeln('Çàäàéòå èìÿ ôàéëà,â êîòîðûé áóäåò äîáàâëÿòüñÿ çàïèñü');

      readln(filename);

      assign(f,filename);

      reset(f);

            rez:=IOResult;

            if rez<>0 then

               begin

                 writeln('Ïðîâåðüòå ïðàâèëüíîñòü èìåíè ôàéëà!');

                 writeln('Áóäåò ëè ïîâòîðíîå çàäàíèå èìåíè ôàéëà?(Y/N)');

                 readln(ch);

                 if (ch='n') or (ch='N') then halt (0);

               end;

          end;

      seek(f,filesize(f));

    end;

   {==========================================================}

 procedure Inputfile;

     var st:prokat;

         k:char;

     begin

      repeat

         writeln('Ââåäèòå äàííûå î íîâîì êëèåíòå : ');

         write('Ôàìèëèÿ Õîçÿèíà : ');                readln(st.Sname_Hozaina);

         write('Èìÿ Õîçÿèíà:' );                     readln(st.Name_Hozaina);

         write('ìàðêà ìàøèíû:');                     readln(st.markauto);

         write('ìîäåëü ìàøèíû:');                    readln(st.model_auto);

         write('òèï êóçîâà:');                        readln(st.tip_kyzova);

         write('íîìåð ìàøèíû: ');                   readln(st.Nomer_auto);

         write('ðåãèîí:');                          readln(st.region);

         write('ãîä âûïóñêà: ');                 readln(st.God_vipyska);

         write('öâåò: ');                    readln(st.color);

         write(f,st);

          write('Íàäî ëè ââîäèòü äàííûå î íîâîì êëèåíòå ? (Y/N)>');readln(k);

          writeln;

      until(k='n') or (k='N');

     close(f);

   end;

    {=========================================================}

    procedure redzap;

var

                 st:prokat;

       filename,str:string;

       Sname_Hozaina2,Name_Hozaina2:string[15];

           markauto2:string[20];

           model_auto2:string[20];

           tip_kyzova2:string[20];

           nomer_auto2:string[20];

           region2:integer;

           god_vipyska2:integer;

           color2:string[20];

                  x:integer;

begin

    writeln('Çàäàéòå èìÿ ôàéëà');

    readln(filename);

    assign(f,filename);

    reset(f);

      with st do

       begin write('Ââåäèòå ôàìèëèþ êëèåíòà: ');readln(str);

       x:=0;

       while not eof(f) do

         begin

           read(f,st);

           if st.Sname_Hozaina=str then

             begin

         writeln('Ââåäèòå íîâûå äàííûå î êëèåíòå: ');

         write('Ôàìèëèÿ õîçÿèíà: ');               readln(st.Sname_Hozaina);

         write('Èìÿ õîçÿèíà: ');                   readln(st.Name_Hozaina);

          write('ìàðêà ìàøèíû:');                  readln(st.markauto);

          write('ìîäåëü ìàøèíû:');                 readln(st.model_auto);

          write('òèï êóçîâà:');                    readln(st.tip_kyzova);

          write('íîìåð ìàøèíû:');                  readln(st.nomer_auto);

          write('ðåãèîí:');                        readln(st.region);

          write('ãîä âûïóñêà:');                   readln(st.god_vipyska);

         write('öâåò: ');                  readln(st.color);

               Sname_Hozaina2:=Sname_Hozaina;      markauto2:=markauto;

               Name_Hozaina2:=Name_Hozaina;        color2:=color;

               Nomer_auto2:=Nomer_auto;            model_auto2:=model_auto;

               God_vipyska2:=God_vipyska;          tip_kyzova2:=tip_kyzova;

               region2:=region;

         seek(f,filepos(f)-1);

         write(f,st); x:=1;

       end; end;

       close(f);

    end;

   if x=0 then  begin writeln('Çàïèñè ñ òàêîé ôàìèëèåé íåò!');readln end;

end;

  {==============================================================}

   procedure Openfile;

     var rez:integer;ch:char;

     begin

       while rez<>0 do

         begin

            writeln('Çàäàéòå èìÿ ôàéëà');

            readln(filename);

            assign(f,filename);

            reset(f);

            rez:=IOResult;

            if rez<>1 then

               begin

                 writeln('Ïðîâåðüòå ïðàâèëüíîñòü èìåíè ôàéëà!');

                 writeln('Áóäåò ëè ïîâòîðíîå çàäàíèå èìåíè ôàéëà ? (Y/N)');

                 readln(ch);

                 if (ch='n') or (ch='N') then halt (0);

               end;

          end;

     end;

     {============================================================}

     procedure Outputfile;

       var st:prokat;k:char;

       begin

         writeln('Õîòèòå ïîñìîòðåòü äàííûå î êëèåíòàõ ? (Y/N)');

         readln(k);

          if (k='y') or (k='Y') then

            while not eof(f) do

              begin

                read(f,st); clrscr;

         writeln('Ôàìèëèÿ õîçÿèíà:',st.Sname_Hozaina);

         writeln('Èìÿ õîçÿèíà:',st.Name_Hozaina);

         writeln('ìàðêà ìàøèíû:',st.markauto);

         writeln('ìîäåëü ìàøèíû:',st.model_auto);

         writeln('òèï êóçîâà:',st.tip_kyzova);

         writeln('íîìåð ìàøèíû:',st.nomer_auto);

         writeln('ðåãèîí;',st.region);

         writeln('ãîä âûïóñêà:',st.god_vipyska);

         writeln('öâåò:',st.color);

         writeln('Äëÿ ïðîäîëæåíèÿ íàæìèòå (enter)');

         readln;

              end;

           close(f);

       end;

       {========================================================}

       procedure Clearfile;

        var st:prokat;

            studtoout:string[20];

            fo:file of prokat;

        begin

             writeln('Çàäàéòå èìÿ ôàéëà,èç êîòîðîãî óäàëÿþòñÿ ýëåìåíòû');

             readln(filename);

             assign(f,filename);reset(f);

             assign(fo,'newfile.dat');rewrite(fo);

             writeln('Çàäàéòå ôàìèëèþ êëèåíòà, çàïèñü î êîòîðîì óäàëÿåòñÿ');

             readln(studtoout);

              while not eof(f) do

               begin

                read(f,st);

                if st.sname_Hozaina<>studtoout then write(fo,st);

               end;

              close(f);close(fo);

              erase(f);

              rename(fo,filename);

         end;

       {ÎÑÍÎÂÍÀß ×ÀÑÒÜ ÏÐÎÃÐÀÌÌÛ}

     Begin  11:clrscr;

        writeln('     ÌÅÍÞ:');

        writeln('1:Ñîçäàíèå ôàéëà');

        writeln('2:Äîáàâëåíèå çàïèñè â ôàéë');

        writeln('3:Êîððåêòèðîâêà çàïèñè');

        writeln('4:Ïðîñìîòð ôàéëà');

        writeln('5:Óäàëåíèå çàïèñè èç ôàéëà');

        writeln('6:Âûõîä èç ïðîãðàììû');

        readln(k);

         case k of 1: begin Creatfile; Inputfile end;

                   2: begin Addrecord; Inputfile end;

                   3: redzap;

                   4: begin Openfile; Outputfile end;

                   5: Clearfile;

                   6: Halt;

               else writeln('Îøèáêà.Ïîâòîðèòå íîìåð ðåæèìà.')