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1、MT4自动交易系统实例四实际运行测试合格程序（可以在进行优化）externdoubleTakeProfit=950;//盈利50点就出场externdoubleLots=6;//每单手数0.1externdoubleTrailingStop=370;//移动止损30externdoubleMACDOpenLevel=3;//开仓指标之一externdoubleMACDCloseLevel=2;//平仓指标之一externdoubleMATrendPeriod=26;//取26指数平滑平均线intstart(){doubleMacdCurrent,MacdPrevio
2、us,SignalCurrent;//即当前MACD(红绿柱子),之前一根的MACD,和一般来说参数是9的对EMA移动平均线doubleSignalPrevious,MaCurrent,MaPrevious;//前一根K线的signal,现在的MA,前一根的MAintcnt,ticket,total;//cnt是,ticket是判断开平仓是否成功的,其实就是flag.total是持仓单数量.//initialdatachecks//itisimportanttomakesurethattheexpertworkswithanormal//chartandtheuse
3、rdidnotmakeanymistakessettingexternal//variables(Lots,StopLoss,TakeProfit,//TrailingStop)inourcase,wecheckTakeProfit//onachartoflessthan100barsif(Bars<15){Print("barslessthan100");//如果K线小于100根,那么判断不能做.return(0);}if(TakeProfit<400)//如果设定的利润小于10点,那么判断程序有问题(10点太少了){Print("TakeProfitlessth
4、an10");return(0);//checkTakeProfit}//tosimplifythecodingandspeedupaccess//dataareputintointernalvariablesMacdCurrent=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_MAIN,0);//初始化MACD/signal与MA.MacdPrevious=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_MAIN,1);//iMacd最后一个参数是往回移动值,即取上一根K线的数据SignalCurrent=
5、iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_SIGNAL,0);SignalPrevious=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_SIGNAL,1);MaCurrent=iMA(NULL,0,MATrendPeriod,0,MODE_EMA,PRICE_CLOSE,0);MaPrevious=iMA(NULL,0,MATrendPeriod,0,MODE_EMA,PRICE_CLOSE,1);total=OrdersTotal();//total定义为orders数量.(持仓单)if(total
6、<1)//如果total小于1,那么进入保证金充足判定.{//noopenedordersidentifiedif(AccountFreeMargin()<(1000*Lots))//如果保证金足够(1手1000),那么进入下一个判定:开仓判定.{Print("Wehavenomoney.FreeMargin=",AccountFreeMargin());//证金不足return(0);}//checkforlongposition(BUY)possibility//开仓判定:if(MacdCurrent<0&&MacdCurrent>SignalCurrent&&
7、MacdPrevious(MACDOpenLevel*Point)&&MaCurrent>MaPrevious)//并且MA呈上升趋势,那么就尝试多单开仓.{ticket=OrderSend(Symbol(),OP_BUY,Lots,Ask,3,0,Ask+TakeProfit*Point,"macdsample",16384,0,Green);//尝试多单开仓,盈利目标50点(TakeProfit)i
