K:="KDJ.K";
D:="KDJ.D";
KD:=COUNT(CROSS(K,D),3)>0;
ZRXG:CROSS("MACD.MACD",0) AND KD;{包括当天KD金叉也算在"三天内出现过kdj金叉"之内}
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
XG:CROSS(DIF,DEA) AND COUNT(CROSS(J,K),3)=1;
(已测试通过)