VAR1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100; VAR2:=SMA(VAR1,20,1); VAR3:=SMA(VAR2,15,1); VAR4:=(3*VAR2+2*VAR3)/4; VAR5:= REF(VAR4,1); A:SMA(MAX(VAR4-VAR5,0),2,1)/SMA(Abs(VAR4-VAR5),2,1)*100; B:MA(A,10); 介入:IF(crOSS(A,B),50,0);