Vars
         Numeric RSV;
    Series<Numeric> K;
    BOOL CON;
Events
    OnBar(ArrayRef<Integer> indexs)
    {
        RSV = (Close - LOWEST(Low,38)) / (HIGHEST(High,38) - LOWEST(Low,38)) * 100; 
        K = Sma(RSV,3,1); 

    if(K[1]>62 && MarketPosition==0 ) 
    {
        BUY(IntPart(50000/(O*ContractUnit*Bigpointvalue)/MarginRatio),O);
    }
    PlotBool("SP", DayBarsNumI(0,1)-BarsSinceToday()==2&&MarketPosition==1, High);
    PlotBool("SP2", (K[1]<62|| DayBarsNumI(0,1)-BarsSinceToday()==2)&&MarketPosition==1, LOW);
     if((K[1]<62 || DayBarsNumI(0,1)-BarsSinceToday()==2)&&MarketPosition==1)
     {
        SELL(0,O);
     }
    Commentary("RSV"+TEXT(RSV));
    Commentary("K"+TEXT(K));
    Commentary("DayBarsNumI"+TEXT(DayBarsNumI(0,1))); 
    Commentary("TIME:" + Text(TIME));    
    }
满足收盘前倒数第二根BAR，不会平仓，但输出值是满足的，请问老师是怎么回事呢