K:=(C+H+L+O)/4; D:=MA(K,3); 操作:D,COLORWHITE,LINETHICK2; 拉升:HHV(D,18),COLORRED,LINETHICK2; 买卖:LLV(D,8),COLORYELLOW,LINETHICK2; DRAWTEXT(REF(C,1)>D AND C<D AND D>REF(D,1),H*1.02, '←卖出'); DRAWTEXT(REF(C,1)<D AND C>D AND D<REF(D,1),L*0.98, '←次日买'),COLORWHITE;