反弹1:IF(CROSS(tt,pt) AND 买入1=-10 ,-10,-20); 反弹2:IF(CROSS(tt,pt) AND 买入2=-10 ,-10,-20); 回落:IF(CROSS(pt,tt) AND 卖出1=10 ,10,20); 回落1:IF(CROSS(pt,tt) AND 卖出2=10 ,10,20);