Q1:=(CLOSE-REF(CLOSE, 1))/REF(CLOSE, 1)*100;
Q2:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100;
Q3:=SMA(Q2, 9, 1);
Q4:=SMA(Q3, 3, 1);
AA:=3*Q3-2*Q4;
Q8:=HHVBARS(HIGH, 50);
Q10:=(CLOSE-REF(OPEN, Q8))/REF(OPEN, Q8)*100;
做足波段:CROSS(AA, 20) AND Q10< -13;