DRAWGBK(DATE>900101,COLORRGB(75,95,95),COLORRGB(0,0,0),1);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,'B'),ALIGN0,color00ffff,linethick3;DRAWTEXT(bu,LOW,'﹉'),ALIGN0,Color208FFF,LINETHICK3;DRAWTEXT(sel,HIGH,'﹉'),ALIGN0,ColorFFFF00,LINETHICK3;drawtext(sel,HIGH*1.01,'S'),ALIGN0,colorgreen,linethick6;stickline(买线>=卖线,close,open,8,0),color0000aa;stickline(买线>=卖线,close,open,6,0),color0000cc;stickline(买线>=卖线,close,open,2,0),color0000ee;stickline(买线>=卖线,