我只有一个 adoquery,当我尝试时
adoquery1.sort := 'Cost';
它不对查询中的项目进行排序。
{Gets starting cards and put them into the correct rows}
//***************************************************************************
procedure TFGame.GetStartingCards;
//***************************************************************************
const
ManaTypes : array [0..3] of string = ('Lava','Water','Dark','Nature');
var
i: integer;
z:integer;
Cards: TObjectList<Tcard>;
begin
Cards := TObjectList<TCard>.Create(false);
z:=0;
{add all tcards (Desgin ) to this list in order Lava,water,dark,nature }
cards.Add(cardLava1);
cards.Add(cardlava2);
cards.Add(cardlava3);
for i := 0 to Length(ManaTypes) - 1 do
begin
with adoquery1 do
begin
close;
sql.Clear;
sql.Add('SELECT TOP 4 * FROM Cards WHERE Color = "'+ManaTypes[i]+'" ORDER BY Rnd(-(1000*ID)*Time())');
open;
end;
{return the result of everything for giving mana type.. }
if adoquery1.RecordCount = 0 then
Showmessage('Error no cards in db');
adoquery1.Sort := 'Cost';
adoquery1.First;
while not adoquery1.Eof do
begin
cards[z].Ccost := adoquery1.Fieldbyname('Cost').AsInteger;
//based on color change background
cards[z].Background.LoadFromFile(format('%s\pics\%s.png',[maindir,cards[z].Ccolor]));
adoquery1.Next;
cards[z].repaint;
z:=z+1;
end;
end;
cards.Free;
end;