bb1:=(close-ma(close,2))/ma(close,2)*100;bb2:=(close-ma(close,89))/ma(close,89)*100;tj1:=cross(bb1,bb2);va:=if(close>ref(close,1),vol,-vol);obv:=sum(if(close=ref(close,1),0,va),0);maobv:=ma(obv,30);tj2:=cross(obv,maobv);cross(c,ema(c,453)) and tj1 and tj2; 20210311
rsv:=(close-llv(low,9))/(hhv(high,9)-llv(low,9))*100;k:=sma(rsv,3,1);d:=sma(k,3,1);j:=3*k-2*d;xg:k<30 and d<30 and cross(k,d) and dyna**(17)>0;公式已测试通过!希望能够帮助你!