W1:=C=HHV(C,20);
W2:=BARSLAST(W1);
W3:=IF(W2>0,REF(C,W2),REF(C,W2));
W4:=CROSS(C,REF(W3,1));
选股1:W4 AND COUNT(W4,5)=1;
DIFF1:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
DEA1:=EMA(DIFF1,9);
MACD1:=(DIFF1-DEA1)*2;
选股2:MACD1<0 AND MACD1>REF(MACD1,1) AND REF(MACD1,1)<REF(MACD1,2);
DIFF2:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
DEA2:=EMA(DIFF2,9);
MACD2:=(DIFF2-DEA2)*2;
选股3:CROSS(DIFF2,DEA2) AND DIFF2<-0.1;
DIFF3:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
DEA3:=EMA(DIFF3,9);
MACD3:=(DIFF3-DEA3)*2;
JCCOUNT:=COUNT(CROSS(DIFF3,DEA3),BARSLAST(DEA3>=0));
选股4:CROSS(DIFF3,DEA3) AND DEA3<0 AND COUNT(JCCOUNT=2,21)=1;
