设置了双向持仓，但是锁仓部分不执行，麻烦老师看看哪里不对，谢谢！

Params

Numeric FastLength(5);// 短期指数平均线参数

Numeric SlowLength(20);// 长期指数平均线参数

Vars

Series<Numeric> AvgValue1;

Series<Numeric> AvgValue2;

Events

OnInit()

{

SetTradeSide(1);

}

OnBar(ArrayRef<Integer> indexs)

{

AvgValue1 = AverageFC(Close,FastLength);

AvgValue2 = AverageFC(Close,SlowLength);

PlotNumeric(MA1,AvgValue1);

PlotNumeric(MA2,AvgValue2);

If(longCurrentContracts <> 0 && Close[1]<Low[1] )

{

SellShort(0,Open);

}

If(longCurrentContracts ==0 && close[1]>High[1] )

{

BuyToCover(0,Open);

}

If(MarketPosition <>1 && AvgValue1[1] > AvgValue2[1])

{

Buy(0,Open);

}

If(MarketPosition == 1 && AvgValue1[1] < AvgValue2[1])

{

Sell(0,Open);

}

}