通达信金叉好的趋势走出来要选安全性高的未加密选股指标公式源码

HO:=Ema((CLOSE-LLV(LOW,25))/(HHV(HIGH,25)-LLV(LOW,25))*100,5);
HA:=(C/MA(C,15)-1)*1000+50;
A1:=crOSS(HA,HO) AND CROSS(HA,50);
XG:A1 AND DYnaINFO(4)>0;