DIFF: =EMA(CLOSE,12) - EMA(CLOSE,26);DEA: =EMA(DIFF,9);金叉预警:CROSS(DIFF,DEA);DIFF: =EMA(CLOSE,12) - EMA(CLOSE,26);DEA: =EMA(DIFF,9);死叉预警:CROSS(DEA,DIFF);{上面是MACD金叉和死叉两个预警公式,复制到预警系统即可使用}