DIF1:=Ema(CLOSE,12) - EMA(CLOSE,26); DEA1:=EMA(DIF1,9); JCCOUNT:=COUNT(crOSS(DIF1,DEA1),BArslAst(DEA1>=0)); 二次金叉:=CROSS(DIF1,DEA1) AND DEA1<0 AND COUNT(JCCOUNT=2,21)=1; 红箭头:二次金叉;