�ǵ��� := IF( NAMELIKE('ST') OR NAMELIKE('*ST'), 0.05,IF(CODELIKE('688') OR CODELIKE('30'),0.2,IF(CODELIKE('8') OR CODELIKE('4'),0.3,0.1)));
��ͣ��:= ZTPRICE(REF(C,1), �ǵ���);
��ͣ:= C>=��ͣ��;
T1:=��ͣ AND C=H;
T2:=REF(T1,1) AND C>O AND L>REF(O,1) AND V>REF(V,1);
ѡ��:REF(T2,1) AND O< REF(C,1) AND C>O AND V< REF(V,1);