A:=(LOW+HIGH+CLOSE+OPEN)/4.2; 爆发线:=HHV((MA(A,6)),15),COLORYELLOW,LINETHICK2; K线:=MA(C,爆发线); 买:=CROSS(K线,爆发线); 卖:=CROSS(爆发线,K线); 选股:CROSS(C,爆发线) AND 买 ;