有请版主：如何表达两点距离的差值

2011-10-19 · 4643 阅读

如何表达最新的现价到两均线交叉后的距离点值，就是B点-A点的差值
  本人尝试利用均线编写EA，用MA5和MA45均线的金叉或死叉决定买卖点，寻求解决的问题是：（如下图）当两均线死叉后即时现价Bid距离A点的差值是多少，如何表达B点-A点的差值？以下是编写的EA，很简单,暂且不论测试结果，只为寻求解决困惑不解之难点。小弟有请：bull,各位版主编程高手解决，不胜感激!!!

有请版主：如何表达两点距离的差值

   MA均线-EA.mq4 (5.48 KB, 下载次数: 6)       2010-5-12 18:50 上传
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  以下是小弟均线EA的源码，有请牛版和各位编程好手帮忙解决,谢谢各位！！！

  extern double Lots          = 0.1;
  extern bool    TakeProfitMode = True;
  extern double TakeProfit    = 15;
  extern bool    StopLossMode = True;
  extern double StopLoss    =250;
  extern int    timeFrame    = 0;
  //+------------------------------------------------------------------+
  //|                ---- 系统变量                               |
  //+------------------------------------------------------------------+
  extern double  MaximumRisk    = 0.15;
  extern double  DecreaseFactor =3;
  extern int Slippage    = 3;
  extern int MagicNumber = 0;
  //------------------------------------------------------------------+
  //| expert initialization function             //初始化          |
  //+------------------------------------------------------------------+
  int init()
{
   return(0);
   }

  //+------------------------------------------------------------------+
  //| expert deinitialization function          //反初始化          |
  //+------------------------------------------------------------------+
  int deinit()
{

return(0);
}

  //+------------------------------------------------------------------+
  //| expert start function                                           |
  //+------------------------------------------------------------------+
  int start()
  {//A

  double MA5_0_M15,MA5_1_M15,MA5_2_M15,MA5_3_M15,  MA45_0_M15,MA45_1_M15,MA45_2_M15,MA45_3_M15;
  double MA5_0_H4, MA5_1_H4, MA5_2_H4, MA5_3_H4, MA45_0_H4, MA45_1_H4, MA45_2_H4, MA45_3_H4;

int i,cnt, ticket, total;
   if(Bars=10*Point))

            { //3
         ticket = OrderSend(Symbol(),OP_BUY,Lots,Ask,Slippage,Ask-StopLoss*Point,Ask+TakeProfit*Point,
                  "Buy(#" + MagicNumber + ")" ,MagicNumber, 0,Yellow);
            if(ticket > 0)
               {    //4
               if(OrderSelect(ticket, SELECT_BY_TICKET, MODE_TRADES)) Print("BUY order opened : ", OrderOpenPrice());
               } //4
               else Print("Error opening BUY order : ", GetLastError());
               return(0);
            }  //3

         if((MA45_1_M15>MA5_1_M15)&&(MA45_1_M15-MA5_1_M15>=10*Point))
            {    //33
            ticket = OrderSend(Symbol(), OP_SELL, Lots, Bid, Slippage,Bid+ StopLoss*Point,Bid-TakeProfit*Point,
                  "Sell(#" + MagicNumber + ")", MagicNumber, 0, Blue);
               if(ticket > 0)
               { //44
               if(OrderSelect(ticket, SELECT_BY_TICKET, MODE_TRADES)) Print("SELL order opened : ", OrderOpenPrice());
                  }//44
               else Print("Error opening SELL order : ", GetLastError());
            return(0);
            } //33
         return(0);
         }
  //+------------------------------------------------------------------+
  //|             |
  //+------------------------------------------------------------------+

   for(cnt=0;cnt=MA45_2_M15)&&(MA45_1_M15>MA5_1_M15))

               { //4
               OrderClose(OrderTicket(),OrderLots(),Bid,Slippage,Yellow);
               return(0);
               } //4
         } //3

      } //2

         else
         if(OrderType()==OP_SELL)
         { //33
            if((MA5_3_M15

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