macd的dif值在正负0.05之间

编写条件：

macd 的dif在正负0.05之间金叉

编写方法：

DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
金叉:crOSS(DIFF,DEA) AND BETWEEN(DIFF,-0.1,0.1);