输出随意6位从0到9的数? var i:Integer; s:string; begin for i:=0 to 5 do begin Randomize; s:=s+IntToStr(Random(9)); end; ShowMessage(s); end;
procedure TForm1.Button1Click(Sender: TObject); var i:integer; begin for i :=0 to 9 do begin ShowMessage(FormatFloat('000000',i)); end; end;{ 000000 000001 000002 000003 000004 000005 000006 000007 000008 000009 }
var
i:Integer;
s:string;
begin
for i:=0 to 5 do
begin
Randomize;
s:=s+IntToStr(Random(9));
end;
ShowMessage(s);
end;
procedure TForm1.Button1Click(Sender: TObject);
var
i:integer;
begin
for i :=0 to 9 do begin
ShowMessage(FormatFloat('000000',i));
end;
end;{
000000
000001
000002
000003
000004
000005
000006
000007
000008
000009
}