CC:=IF(ISNULL(NEW),PRE,NEW);TT:=BARSCOUNT(CC);均线:=SUM(SUBSAMEDAY(&VOL)*CC,0)/VOL;上均:=均线 + AVEDEV(CC,TT)*2;时长:=IF(FORMATTIME(1)>60,1,0);涨幅:=(CC>PRE)>1.02;跌幅:=(CC/PRE)<0.98;横盘:=((HHV(CC,TT)-LLV(CC,TT))/CC)<0.05;yy:=SMA(VOL,30,1);放量:=(y