{笑脸买入}
N:=20;
M:=5;
VAR1:=EMA(CLOSE,12)-EMA(CLOSE,26);
VAR2:=EMA(VAR1,9);
MACD:=(VAR1-VAR2)*2;
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD1:=(DIF-DEA)*2;
笑脸买入:CROSS(DIF,DEA) AND MACD>REF(MACD,1) AND MACD>0 AND CLOSE>MA(CLOSE,N) AND VOL>MA(VOL,M);
