DIF:=macd.DIF;
DEA:=MacD.DEA;
JCCOUNT:=COUNT(crOSS(DIF,DEA),BArslAST(DEA>=0));
二次金叉:CROSS(DIF,DEA) AND DEA<0 AND COUNT(JCCOUNT=2,21)=1;
DIF:=macd.DIF;
DEA:=MacD.DEA;
JCCOUNT:=COUNT(crOSS(DIF,DEA),BArslAST(DEA>=0));
二次金叉:CROSS(DIF,DEA) AND DEA<0 AND COUNT(JCCOUNT=2,21)=1;