DIFF:EMA(DCLOSE,12)-EMA(DCLOSE,26);{来自经典副B}DEA:EMA(DIFF,9),COLORFFFF00;MACD:(DIFF-DEA)*2;A1:BARSLAST(REF(CROSS(DIFF,DEA),1));A2:BARSLAST(REF(CROSS(DEA,DIFF),1));密进买入:REF(CLOSE,A11)CLOSE AND DIFF REF(DIFF,A11) AND CROSS(DIFF,DEA);测试过一定有信号的。提醒公式有未来函数