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EA模版分享解决重复下单，开单不能下止损单等...

楼主收藏举报帖子创建时间: 2019-05-05 14:22 回复：0 关注量：97

//EA 模版功能
//1.同一标识不会重复下单
//2.止损止盈可以设置为0
//3.兼容有些平台开单不能下止损的问题
//
#property copyright "wangyu"
//定义全局变量
double ema10_15M;
double ema20_15M;
double ema10_30M;
double ema20_30M;
double k;
double d;
double prevK;
double prevD;
//+------------------------------------------------------------------+
//| expert initialization function                                  |
//+------------------------------------------------------------------+
int init()
  {
return(0);
  }
//+------------------------------------------------------------------+
//| expert deinitialization function                               |
//+------------------------------------------------------------------+
int deinit()
  {
return(0);
  }
//+------------------------------------------------------------------+
//| expert start function                                           |
//+------------------------------------------------------------------+
int start()
  {
int buyTicket=0;
int sellTicket=0;
getData();

if(needOpenBuy())
{
   buyTicket = buy(0.01,250,250,"buy",0);
   if(buyTicket>0)
   {
      alert("多单下单成功，订单号码是："+buyTicket);
   }else if(buyTicket<0)
   {
      alert("多单下单失败");
   }
}
if(needOpenSell())
{
   sellTicket = sell(0.01,300,200,"sell",0);
   if(sellTicket>0)
   {
      alert("空单下单成功，订单号码是："+sellTicket);
   }else if(buyTicket<0)
   {
      alert("空单下单失败");
   }
}

return(0);
  }
//+------------------------------------------------------------------+
//get data
void getData()
{
//获取  均线数据
  ema10_15M = iMA(Symbol(),PERIOD_M15,10,0,MODE_EMA,PRICE_CLOSE,0);//最后一根k线
  ema20_15M = iMA(Symbol(),PERIOD_M15,20,0,MODE_EMA,PRICE_CLOSE,0);//最后一根k线
  ema10_30M = iMA(Symbol(),PERIOD_M30,10,0,MODE_EMA,PRICE_CLOSE,0);//最后一根k线
  ema20_30M = iMA(Symbol(),PERIOD_M30,10,0,MODE_EMA,PRICE_CLOSE,0);//最后一根k线

  //获取 kdj 数据
  k = iStochastic(Symbol(),PERIOD_M15,8,5,5,MODE_SMA,0,MODE_MAIN,0);//最后一根k线主线蓝色
  d = iStochastic(Symbol(),PERIOD_M15,8,5,5,MODE_SMA,0,MODE_SIGNAL,0);//最后一根k线线号线红色
  prevK = iStochastic(Symbol(),PERIOD_M15,8,5,5,MODE_SMA,0,MODE_MAIN,1);//上一根k线主线蓝色
  prevD = iStochastic(Symbol(),PERIOD_M15,8,5,5,MODE_SMA,0,MODE_SIGNAL,1);//上一根k线线号线红色
}
  // open sell contidion
bool needOpenSell()
{
  bool result = FALSE;
  if((ema10_15M<ema20_15M)&&(ema10_30M<ema20_30M))
  {
if((k<d)&&(prevK>prevD))
{
   result = TRUE;
}
  }
  return (result);
}
  // open buy contidion
bool needOpenBuy()
{
  bool result = FALSE;
  if((ema10_15M>ema20_15M)&&(ema10_30M>ema20_30M))
  {
if((k>d)&&(prevK<prevD))
{
   result = TRUE;
}
  }
  return (result);
}
int buy(double lots,int stopLoss,int stopProfit,string comment,int magic)
{
int ticket = 0;
int findBuyNum =0;
for(int i=0;i<OrdersTotal();i++)
{
   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==true)
   {
      if(OrderComment()==comment)
      {
         findBuyNum++;
      }
   }
}

if(findBuyNum==0)  //避免同一标识重复下单
{
   ticket = OrderSend(Symbol(),OP_BUY,lots,Ask,30,0,0,comment,magic,0,White);  //适应开单不能下止盈止损的平台
   if(ticket>0)
   {
      if(OrderSelect(ticket,SELECT_BY_TICKET)==true)
      {
         int stopLossValue=OrderOpenPrice()-stopLoss*Point;
         int stopProfitValue=OrderOpenPrice()+stopProfit*Point;
         if(stopLoss==0)
         {
            stopLossValue=0;
         }
         if(stopProfit==0)
         {
            stopProfitValue=0;
         }

         if(OrderModify(OrderTicket(),OrderOpenPrice(),stopLossValue,stopProfitValue,0,White)==true) //下单成功没问题，修改订单成功后在返回
         {
            return (ticket);
         }
      }
   }
}

return (0);
}
int sell(double lots,int stopLoss,int stopProfit,string comment,int magic)  //magic 暂时没有用到
{
int ticket = 0;
int findSellNum =0;
for(int i=0;i<OrdersTotal();i++)
{
   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==true)
   {
      if(OrderComment()==comment)
      {
         findSellNum++;
      }
   }
}

if(findSellNum==0)  //避免同一标识重复下单
{
   ticket=OrderSend(Symbol(),OP_SELL,lots,Bid,30,0,0,comment,magic,0,Red); //适应开单不能下止盈止损的平台
   if(ticket>0)
   {
      if(OrderSelect(ticket,SELECT_BY_TICKET)==true)
      {
         int stopLossValue=OrderOpenPrice()+stopLoss*Point;
         int stopProfitValue=OrderOpenPrice()-stopProfit*Point;
         if(stopLoss==0)
         {
            stopLossValue=0;
         }
         if(stopProfit==0)
         {
            stopProfitValue=0;
         }

         if(OrderModify(OrderTicket(),OrderOpenPrice(),stopLossValue,stopProfitValue,0,Red)==true) //下单成功没问题，修改订单成功后在返回
         {
            return (ticket);
         }
      }
   }

}

return (0);
}

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