Global Numeric high_profit(1800);

   Global Numeric close_position(0);

   Global Numeric short_build(0);

   Global Numeric long_build(0);

If(MarketPosition == -1 && (short_build - Close[1])*lots >= high_profit)

       {

        high_profit = (short_build - Close[1])*lots;

        close_position = high_profit * 0.5;

       }

       Else If(MarketPosition == 1 && (Close[1] - long_build)*lots >= high_profit)

       {

        high_profit = (Close[1] - long_build)*lots;

        close_position = high_profit * 0.5;

       }

If(MarketPosition == -1)

{

   If((short_build - Close[1])*lots < close_position && close_position > 0 && (short_build - Close[1]) > 0 )

  {

    If((short_build - Close[1])*lots <1800)

    {

  BuyToCover(shortposition , Close);

  shortposition = 0;

  close_position = 0;

  high_profit = profit;

  If(sign_ni == 1)

  {

   need_plus = 1;

  }

  Else If(Open_bar > 6000 && sign_ni == 0)

  {

    sign_ni = 1;

  }

}

Else If((short_build - Close[1])*lots >= 1800)

{

close_position = high_profit * 0.3;

}

   }

}

Else If(MarketPosition == 1)

{

  If((Close[1] - long_build)*lots < close_position && close_position > 0 && (Close[1] - long_build) > 0)

  {

      If((Close[1] - long_build)*lots < 1800)

      {

  Sell(longposition , Close);

  longposition = 0;

  close_position = 0;

  high_profit = profit;

  If(sign_ni == 1)

  {

   need_plus = 1;

  }

}

Else If((Close[1] - long_build)*lots >= 1800)

{

close_position = high_profit * 0.3;

}

  }

}

请问该段代码为什么会出现信号闪烁，我看了避免信号闪烁的视频，把可能会出现信号闪烁的问题给规避掉了，但还是出现了信号闪烁的问题。