VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);OBV:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);MAOBV:=MA(OBV,M);A1:=REF(OBV,N)=HHV(OBV,2*N+1);B1:=FILTER(A1,N);C1:=BACKSET(B1,N+1);D1:=FILTER(C1,N);T线:=REF(OBV,BARSLAST(D1));选股:OBV>T线参数m,n按你公式中设置就ok