涨3天:=c ref(c,1) and ref(c,1) ref(c,2) and ref(c,2) ref(c,3) and (c-ref(c,3))/ref(c,3)*100 RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100; K:=SMA(RSV,3,1); D:=SMA(K,3,1); J:=(3*K-2*D); 涨3天 AND J 20 and v*1.5 ma(v,20);