{低吸}ema13:=ema(c,13);ema21:=ema(c,21);ema34:=ema(c,34);ema60:=ma(c,60);var2:=(2*close+high+low)/4;var3:=if(year>=2099 and month>2,0,1);var4:=llv(low,5);var5:=hhv(high,4);散户:=ema((var2-var4)/(var5-var4)*100,4)*var3;**:=ema(0.667*ref(散户,1)+0.333*散户,2)*var3;低吸:cross(散户,**) and 散户<30;{买入持股}a0:=(l+h+c*2)/4;a1:=ema(a0,14);a2:=ema(a0,25);a1x:=(a1-ref(a1,1))/ref(a1,1)*100;a2x:=(a2-ref(a2,1))/ref(a2,1)*100;买入:cross(a1x,0);股票公式专家团为你解答,希望能帮到你,祝投资顺利。如果你对我的回答感到满意,请别忘了采纳,谢谢。 20210311