九毛八公式指标 公式模块: DIFF金叉DEA后(在零轴上下均可)股价第一次跌幅超过2%,在下跌前有涨幅7%的阳线 DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26); DEA:=EMA(DIFF,9); ZF:=(C/REF(C,1)-1)*100; t:=BArslAST(ZF>7 AND diff>dea); xg:crOSS(COUNT(ZF<-2,t)=1,0.5);