VAR200:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR300:=SMA(SMA(VAR200,3,1),3,1)/28.57;
VAR400:=EMA(VAR300,5);
操盤:=3*VAR300-2*VAR400;
A1:CROSS(操盤,VAR300) AND VAR300<2.1 AND C>O;