怎么处理自动报单交易

Params //此处添加参数 Numeric length1(5); Numeric length2(20);Vars //此处添加变量 series<Numeric> ma1; series<Numeric> ma2; series<bool> bool_crossover; series<BOOL> bool_crossunder; Global Bool trade_mark;Defs Events OnBar(ArrayRef<Integer> indexs) //初始化事件函数，策略运行期间，首先运行且只有一次，应用在订阅数据等操作 { //双均线 用收盘价计算两根均线 //金叉和死叉状态 ma1 = Average(Close,length1); ma2 = Average(Close,length2); PlotNumeric(\"ma1\",ma1); PlotNumeric(\"ma2\",ma2); //金叉 bool_crossover = ma1[1] <= ma2[1] and ma1 > ma2; //死叉 bool_crossunder = ma1[1] >= ma2[1] and ma1 < ma2; If(bool_crossover[1] and trade_mark) { Array<Integer> orderids; A_SendOrderEx(Enum_Buy,Enum_exit,1,Open,orderids); A_SendOrderEx(Enum_Buy,Enum_Entry,1,Open,orderids);//买 trade_mark = False; } If(bool_crossunder[1] and trade_mark); { Array<Integer> orderids; A_SendOrderEx(Enum_sell,Enum_Exit,1,Open,orderids);//卖 A_SendOrderEx(Enum_sell,Enum_entry,1,Open,orderids); trade_mark = False; } } OnBarOpen(ArrayRef<Integer> indexs) { trade_mark = True; }