指标编一个选股或预警-大智慧答疑

	编写条件： 指标名字是MACD改进选股 指标源码DIF1:=EMA(DCLOSE,12)-EMA(DCLOSE,26); DEA1:=EMA(DIF1,9); {柱状线} AAA1:=(DIF1-DEA1)*2*60; AAA上:=IF(AAA1>REF(AAA1,1),AAA1,DRAWNULL); AAA下:=IF(AAA1编写方法：  DIF1:=EMA(DCLOSE,12)-EMA(DCLOSE,26); DEA1:=EMA(DIF1,9); AAA1:=(DIF1-DEA1)*2*60; 买入线:=15; 房子:=AAA1-REF(AAA1,1); XG:crOSS(房子,买入线); 大智慧的