{选股趋势} input:QS(90,20,150); Var12:=(HHV(HIGH,34)-CLOSE)/(HHV(HIGH,34)-LLV(LOW,34))*100; KNX:=SMA(Var12,3,1); MK:=MA(KNX,18); KNX>QS AND CROSS(MK ,KNX);