VAR1:=1; VAR2:=(2*CLOSE+HIGH+LOW)/4; VAR3:=IF(YEAR>=2099 AND MONTH>2,0,1); VAR4:=LLV(LOW,5); VAR5:=HHV(HIGH,4); :=EMA((VAR2-VAR4)/(VAR5-VAR4)*100,4)*VAR3*VAR1; :=EMA(0.667*REF(散户,1)+0.333*散户,2)*VAR3*VAR1; 逢:OSS(散户,庄家) AND 散户<30;