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*1.08,'买'),coloree55ff,linethick3;DRAWTEXT(sel,HIGH*0.925,'卖'),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(买线<卖线,CLOSE,OPEN,4.5,0),coloraaaa00;STICKLINE(买线<卖线,CLOSE,OPEN,4,0),colorbbbb00;STICKL