买线:=EMA(C,2);卖线:=EMA(SLOPE(C,21)*20+C,42); BU:=oss(买线,卖线);SEL:=cross(卖线,买线);drawtext(bu,LOW*0.999,'B'),colorred,linethick3;DRAWTEXT(bu,LOW,'﹉'),Color208FFF,LINETHICK3;DRAWTEXT(sel,HIGH,'﹉'),ColorFFFF00,LINETHICK3;drawtext(sel,HIGH*1.008,'S'),colorffff00,linethick3;stickline(买线>=卖线,low,high,1,0),colorred;stickline(买线>=卖线,close,open,4.5,0),color0000aa;stickline(买线>=卖线,close,open,4,0),color0000cc;stickline(买线>=卖线,close,open,3,0),color0000cc;stickline(买线>=卖线,close,open,2,0),color0000ee;stickline(买