买入选股v1:=ema(close,5)-ema(close,340);v2:=ema(v1,144);v3:=(close-llv(low,27))/(hhv(high,27)-llv(low,27))*100,colorblack;买入:=if(cross(v3,5) and v1<v2,1,0);条件选股:买入=1;v1:=ema(close,5)-ema(close,340);v2:=ema(v1,144);v3:=(close-llv(low,27))/(hhv(high,27)-llv(low,27))*100,colorblack;卖出:=if((cross(98.5,v3) and v1>v2) ,1,0);条件选股:卖出=1;希望能帮到你 20210311