N1:=9;{最近下跌天数}N2:=30;{上涨天数}N3:=56;{平台高点天数}LL:=LLV(L,N1);HH:=HHV(H,2*N1);H0:=REF(HHV(H,N3),N1+N2);三买平台选:HH=HHV(H,N2+N1+N3) AND LL>H0 AND LL/HH<0.97;