原理:牛股是从20线开始的。还有用Skd限制了一下。 N 2 90 9 M 3 30 3 LOWV:=LLV(LOW,N); HIGHV:=HHV(HIGH,N); RSV:=EMA((CLOSE-LOWV)/(HIGHV-LOWV)*100,M); K:=EMA(RSV,M); D:=MA(K,M); B:=K A:=CROSS(C,MA(C,20)) or (OMA(C,20) ); 发财:a and b;