rsv:=(close-llv(low,9))/(hhv(high,9)-llv(low,9))*100;上穿买:=sma(rsv,3,1),colorred;下穿卖:=sma(上穿买,3,1),colorffff00; aa:=20;xg:cross(上穿买,下穿卖) and 上穿买<aa and 下穿卖<aa;
n:=34;rsv:=(close-llv(low,n))/(hhv(high,n)-llv(low,n))*100;k:=sma(rsv,3,1);d:=sma(k,3,1);j:=3*k-2*d;**线:=ema(j,6);cross(**线,50) and **线>ref(**线,1);若还有问题,请q上找我。