VAR1F:=((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27)))*(100); VAR21:=SMA(VAR1F,3,1); 趋势:=Sma(VAR21,3,1),COLOR0000FF,LINETHICK2; 人气:=SMA(趋势,3,1),COLORYELLOW,LINETHICK2; 顶天立地:crOSS(趋势,人气) AND (趋势<30);