DF:=3;N1:=12; RSV:=(CLOSE-LLV(LOW,N1))/(HHV(HIGH,N1)-LLV(LOW,N1))*100; K:=SMA(RSV,DF,1); D:=Sma(K,DF,1); KK:=SMA(RSV,DF,1); DD:=SMA(K,DF,1); N:=KK+DD; 红箭头:crOSS(N,50),;