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| Program lab03;
uses crt;
type tabl=record
e:string[30];
cst:integer;
ed:string[20];
cok:integer;
og:integer;
pg:integer;
end;
fail=file of tabl;
var b:boolean;
procedure CreateFile(var f:fail);
var t:tabl;
begin
{ᮧ¤**ЁҐ *®ў®Ј® д*©«*}
clrscr;
rewrite(f);
writeln('‚ўҐ¤ЁвҐ ¤***лҐ ў Ў*§г:');
repeat
with t do
begin
write('Ќ*Ё¬Ґ*®ў**ЁҐ ®б*®ў*®Ј® нЄ®*®¬ЁзҐбЄ®Ј® Ї®Є*§*⥫п ');readln(e);
write('‚ўҐ¤ЁвҐ Є®¤ бва®ЄЁ ');readln(cst);
write('‚ўҐ¤ЁвҐ Ґ¤Ё*Ёжг Ё§¬ҐаҐ*Ёп ');readln(ed);
write('‚ўҐ¤ЁвҐ Є®¤ ЋЉ…? ');readln(cok);
write('‚ўҐ¤ЁвҐ зЁб«® §* ®взҐв*л© ЇҐаЁ®¤ ');readln(og);
write('ўўҐ¤ЁвҐ зЁб«® §* Їа®и«л© Ј®¤ ');readln(pg);
end;
write(f,t);
until readkey=#27;
close(f);
readln;
end;
{˜*ЇЄ* в*Ў«Ёжл}
Procedure Tab;
begin
writeln('---------------------------------------------------------------------');
writeln('| ќЄ. Ї®Є*§*⥫м | Љ®¤ бва®ЄЁ | …¤. Ё§¬. | ЋЉ…? | Ћвз.Ј®¤ | Џа. Ј®¤ |');
writeln('---------------------------------------------------------------------');
end;
{®вЄалвЁҐ д*©«*}
procedure ResetFile(var f:fail;var b:boolean);
begin
b:=true;
{$I-}reset(f);{$I+}
if IOResult<>0 then
begin
b:=false;
writeln('д*©« Ґйс *Ґ ᮧ¤** ўҐа*ЁвҐбм Є Їг*Євг 1');
readln;
exit;
end;
end;
{Їа®б¬®ва д*©«*}
procedure ReadFile(var f:fail);
var t:tabl;
begin
clrscr;
ResetFile(f,b);
writeln('Џ®«*л© бЇЁб®Є: ':40);
writeln;
Tab;
while not eof(f) do
begin
read(f,t);
with t do
begin
gotoXY(1,whereY);write('|',e);
gotoXY(16,whereY);write('|',cst);
gotoXY(25,whereY);write('|',ed);
gotoXY(35,whereY);write('|',cok);
gotoXY(55,whereY);writeln('|',pg);
end;
writeln('---------------------------------------------------------------------');
readln;
close(f);
end;
{§*¬Ґ** §*ЇЁбЁ}
procedure Zamena(f:fail);
var n:integer;
t:tabl;
begin
clrscr;
ResetFile(f,b);
write('‚ўҐ¤ЁвҐ *®¬Ґа §*ЇЁбЁ Є®в®аго ўл е®вЁвҐ Ё§¬Ґ*Ёвм ');
readln(n)
if(n<1)or(filesize(f)<n) then
begin
writeln('‚ д*©«Ґ *Ґв в*Є®© §*ЇЁбЁ!');
readln;
exit;
end;
writeln('‚ўҐ¤ЁвҐ *®ўлҐ ᢥ¤Ґ*мп ');
with t do
begin
write('Ќ*Ё¬Ґ*®ў**ЁҐ ®б*®ў*®Ј® нЄ®*®¬ЁзҐбЄ®Ј® Ї®Є*§*⥫п ');readln(e);
write('‚ўҐ¤ЁвҐ Є®¤ бва®ЄЁ ');readln(cst);
write('‚ўҐ¤ЁвҐ Ґ¤Ё*Ёжг Ё§¬ҐаҐ*Ёп ');readln(ed);
write('‚ўҐ¤ЁвҐ Є®¤ ЋЉ…? ');readln(cok);
write('‚ўҐ¤ЁвҐ зЁб«® §* ®взҐв*л© ЇҐаЁ®¤ ');readln(og);
write('ўўҐ¤ЁвҐ зЁб«® §* Їа®и«л© Ј®¤ ');readln(pg);
end;
see;(f,n-1);
write(f,t);
close(f);
readln;
end;
{¤®Ў*ў«Ґ*ЁҐ}
procedure Add(var f:fail);
var t:tabl;
begin
clrscr;
ResetFile(f,b);
with t do
begin
write('Ќ*Ё¬Ґ*®ў**ЁҐ ®б*®ў*®Ј® нЄ®*®¬ЁзҐбЄ®Ј® Ї®Є*§*⥫п ');readln(e);
write('‚ўҐ¤ЁвҐ Є®¤ бва®ЄЁ ');readln(cst);
write('‚ўҐ¤ЁвҐ Ґ¤Ё*Ёжг Ё§¬ҐаҐ*Ёп ');readln(ed);
write('‚ўҐ¤ЁвҐ Є®¤ ЋЉ…? ');readln(cok);
write('‚ўҐ¤ЁвҐ зЁб«® §* ®взҐв*л© ЇҐаЁ®¤ ');readln(og);
write('ўўҐ¤ЁвҐ зЁб«® §* Їа®и«л© Ј®¤ ');readln(pg);
end;
seek(f,filesize(f));
write(f,t);
close(f);
readln;
end;
var f:fail;
w:char;
Begin
clrscr;
assign(f,'c:\bazik.txt');
b:=false;
repeat
clrscr;
writeln('‚лЎҐаЁвҐ ¦Ґ«*Ґ¬®Ґ ¤Ґ©бвўЁҐ ');
writeln('1.‘®§¤**ЁҐ д*©«*');
writeln('2.Џа®б¬®ва д*©«*');
writeln('3.?§¬Ґ*Ґ*ЁҐ д*©«*');
writeln('4.„®Ў*ў«Ґ*ЁҐ §*ЇЁбҐ©');
writeln('¤агЈ®=ўл室');
readln(w);
case w of
'1':CreateFile(f);
'2':Readfile(f);
'3':Zamena(f);
'4':Add(f);
else exit;
end;
intil not (w in ['1'..'4'];
end. |
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