hsv:=if(sum(vol/capital,20)<1,sum(vol/capital,20),0.998);var1:=dma(ema(close,13),hsv);qs:=(close-var1)/var1*100;价量线:=sma(qs,3,1);xg1:cross(价量线,0);hsv:=if(sum(vol/capital,20)<1,sum(vol/capital,20),0.998);var1:=dma(ema(close,13),hsv);qs:=(close-var1)/var1*100;价量线:=sma(qs,3,1);xg2:cross(qs,价量线) and 价量线>0; 20210311