var str: string; randomize; str:= inttostr(RandomRange(1111111,99999999));
function GetRandom(iSize: Integer): string; var i: Integer; iTemp: Integer; begin i := 0; Result := ''; Randomize; while i < iSize do begin iTemp := Random(10); if Pos(IntToStr(iTemp), Result) = 0 then begin Result := Result + IntToStr(iTemp); i := i + 1; end; end; end;
function GetRandom(iSize: Integer): string; var i: Integer; iTemp: Integer; begin i := 0; Result := ''; Randomize; while i < iSize do begin iTemp := Random(10); if Pos(IntToStr(iTemp), Result) = 0 then begin Result := Result + IntToStr(iTemp); i := i + 1; end; end; end; 这个好
x:=radom(999999);
randomize;
str:= inttostr(RandomRange(1111111,99999999));
function GetRandom(iSize: Integer): string;
var
i: Integer;
iTemp: Integer;
begin
i := 0;
Result := '';
Randomize;
while i < iSize do
begin
iTemp := Random(10);
if Pos(IntToStr(iTemp), Result) = 0 then
begin
Result := Result + IntToStr(iTemp);
i := i + 1;
end;
end;
end;
var
i: Integer;
iTemp: Integer;
begin
i := 0;
Result := '';
Randomize;
while i < iSize do
begin
iTemp := Random(10);
if Pos(IntToStr(iTemp), Result) = 0 then
begin
Result := Result + IntToStr(iTemp);
i := i + 1;
end;
end;
end;
这个好