编写条件:编写方法:买线:EMA(C,2),pointdot,color0000DD; 卖线:EMA(SLOPE(C,21)*20+C,42),pointdot,color00DD00; BU:=cross(买线,卖线); SEL:=cross(卖线,买线); drawtext(bu,LOW*0.99,'B'),colorCC00ff,linethick1; drawtext(sel,HIGH*1.04,'S'),color00CC00,linethick1; stickline(买线>=卖......