Params

Numeric FastLength (5);

Numeric SlowLength (20);

Numeric N(1);

Vars

NumericSeries AvgValuel;

NumericSeries AvgValue2;

NumericSeries ATR;

NumericSeries Buy_line;

NumericSeries Sell_line;

NumericSeries CurrentB;

Begin

//集合竞价和小节休息过滤

If(!CallAuctionFilter()) Return;

AvgValue1 = AverageFC(C1ose,FastLength);

AvgValue2 = AverageFC(Close,SlowLength);

ATR =AvgTrueRange(S1owLength);

If(CrossOver(AvgValuel[1],AvgValue2[1]))  CurrentB = CurrentBar;

Sel1_line =Lowest(1,20)-N*ATR;

Buy_line = Highest(h,20)+N*ATR;

PlotNumeric(\"Se11_line\",Sel1_line);

PlotNumeric( \"Buy_line\" ,Buy_line);

PlotNumeric( \"AvgValue1\",AvgValuel);

PlotNumeric(\"AvgValue2\",AvgValue2);

If( MarketPosition==0 And CurrentBar>CurrentB and CurrentBar<CurrentB+20 And CrossOver(High,Buy_line[1])and AvgValuel[1]>AvgValue2[1])；

Buy(0，Max( o ,Buy_line[1]));

If( Marketposition==1 and AvgValue1[1]< AvgValue2[1]);

Se11(0,o );

End

标红处一直显示小括号不匹配，怎么改都不行，什么情况？