保守线:LLV(FORCAST(o,10),18),COLORCYAN,linethick2;保守线:HHV(FORCAST(C,10),18),color208fff,linethick2;卖线:EMA(((SLOPE(CLOSE,34) * 20) + CLOSE),75),colorFFFF;买线:EMA(CLOSE,8),colorFFFFFF;VAR1:=(买线 - 卖线);STICKLINE((VAR1 >= 0),买线,卖线,0.5,0),colorFF;STICKLINE((VAR1 < 0 colorFF00;买:=EMA(((100 LLV(LOW,34))),3);卖:=SMA((((HHV(HIGH,34) LLV(INDEXL,34))),3);:=(((CLOSE a:=(OSS(买,卖)>= 45));b:=(CROSS(买,大盘) AND (买 >= 45));d:=(CROSS(买,75) AND (涨幅 >= 2));dd:=(CROSS(买,20) AND (涨幅 >= 2));DRAWTEXT((a> 0),(LOW * 0.99),'←阻击')