选股:"MACD.MACD"=REF("MACD.MACD",1);
OK:macd.macd=ref(macd.macd,1);粘贴到选股公式里
DIFF:=EMA(CLOSE,12) - EMA(CLOSE,26);DEA := EMA(DIFF,9);MACD:=2*(DIFF-DEA);MACD=REF(MACD,1);