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Vinin:

为什么要删除它。如果他们把它留在里面，一切都会成功。

我把这个神秘的符号......，但结果是一样的......函数不工作。

bool isCloseLastPosByStop(string sy, int op, int mn, double &  ll) 
{
   double   pt;
   datetime t;
   int       dg, i, j=-1, k=OrdersHistoryTotal()-1;

   for (i=k; i>=0; i--) 
   {
     if (OrderSelect(i, SELECT_BY_POS, MODE_HISTORY)) 
     {
         if (OrderMagicNumber()!=mn)   continue;   // если магик не тот, переходим к следующему
         if (OrderSymbol()!=sy)        continue;   // если символ не тот, переходим к следующему
         if (OrderType()!=op)           continue;   // если тип не тот, переходим к следующему
         if (t<OrderCloseTime()) 
         {
            t=OrderCloseTime();
            j=i;
            }
         }
      }
      
   if (OrderSelect(j, SELECT_BY_POS, MODE_HISTORY)) 
   {
      dg=MarketInfo(OrderSymbol(), MODE_DIGITS);      // количество знаков в цене символа ордера
      pt=MarketInfo(OrderSymbol(), MODE_POINT);       // размер пункта инструмента в валюте котировки ордера
      if (MathAbs(OrderClosePrice()-OrderStopLoss())< 0.5*pt) // Если закрыт по стопу
      { 
         ll=OrderLots();                              // записываем количество лотов в ордере, закрытом по стопу
         return(true);                                // возвращаем истину
         }
      }
      
   return(False);                                     // возвращаем ложь (позиции нету, либо не по стопу)
}
 
solnce600:
我想知道..... 这个标志是什么意思....我想不出教科书上有什么关于它的内容。


通过引用转移，允许你修改（改变）参数
 
Vinin:

通过引用转移，允许修改（改变）参数

谢谢你，我会在今后的工作中记住这一点。

但为什么这个功能不工作呢？

如果你能为我指出正确的方向，我将不胜感激。
 
solnce600:

谢谢你，我会在今后的工作中记住这一点。

但是，为什么这个功能不工作呢？

如果你能为我指出正确的方向，我将不胜感激。

如果你能给我指出正确的方向，我将不胜感激。
 
Vinin:

归还最小手数也

归还了。

现在在编译时出现错误....，说Lot变量没有被定义。

'' - 未定义变量 C:\Program Files\Alpari NZ MT4\experts\PREDICATED LOT.mq4 (47, 39)
http://clip2net.com/s/61vFZH

尽管它是在 "开始 "之前定义的。


 double  Magic, Lot;

int start()
  {
        

  
 double Price=iOpen (Symbol (),0,0);
 

          
 int last_order_bar = 0;                                                                                                                        
 int ot = OrdersTotal();                                                                                                                        
                                                                                                                        
 if (ot>0) //если есть ордера в рынке                                                                                                                   
 {                                                                                                                      
   if (OrderSelect (ot-1,SELECT_BY_POS))                                                                                                                        
      if (OrderType ()==OP_BUY || OrderType ()==OP_SELL )                                                                                                                       
         last_order_bar = iBarShift (Symbol (),0,OrderOpenTime ());                                                                                                             
 }                                                                                                                      
                                                                                                                        
 int last_hist_order_bar = 0;                                                                                                                   
 int oht = OrdersHistoryTotal();                                                                                                                        
                                                                                                                
 if (oht>0)                                                                                                                     
 {                                                                                                                      
   if (OrderSelect (oht-1,SELECT_BY_POS, MODE_HISTORY))                                                                                                                         
      if (OrderType ()==OP_BUY || OrderType ()==OP_SELL)                                                                                                                        
         last_hist_order_bar = iBarShift (Symbol (),0,OrderOpenTime ());
                                                                                                        
        }

                                                                                                        
if (ot==0)
        
                                                                                                                        
 //if (ot==0 || last_order_bar>0) //если ордеров нет либо последний открыт не на текущем баре                                                                                                                   
 //   if (oht==0 || last_hist_order_bar>0) 
 if (Bid ==Price)
//=============================================================== 
  
if(((Open[1]-Close[1])>100*Point)&&((Open[1]-Close[1])<120*Point))
if(((High[1]-Open[1])>40*Point)&&((High[1]-Open[1])<60*Point))
if(((Close[1]-Low[1])>40*Point)&&((Close[1]-Low[1])<60*Point))

//============================================================
Lot= MarketInfo(Symbol(), MODE_MINLOT);   
if (isCloseLastPosByStop(Symbol(), OP_BUY, Magic, Lot))
{
Lot=Lot*2;
OrderSend(Symbol(),OP_SELL,Lot,Bid,1,Ask+1500*Point,Ask-300*Point,"jfh",123 );
}
else
{

Lot=0.1;        
OrderSend(Symbol(),OP_SELL,1,Bid,Lot,Ask+1500*Point,Ask-300*Point,"jfh",123 );
}
   return(0);
  }
//============================================================  
bool isCloseLastPosByStop(string sy, int op, int mn, double &ll) 
{
   double   pt;
   datetime t;
   int       dg, i, j=-1, k=OrdersHistoryTotal()-1;

   for (i=k; i>=0; i--) 
   {
     if (OrderSelect(i, SELECT_BY_POS, MODE_HISTORY)) 
     {
         if (OrderMagicNumber()!=mn)   continue;   // если магик не тот, переходим к следующему
         if (OrderSymbol()!=sy)        continue;   // если символ не тот, переходим к следующему
         if (OrderType()!=op)           continue;   // если тип не тот, переходим к следующему
         if (t<OrderCloseTime()) 
         {
            t=OrderCloseTime();
            j=i;
            }
         }
      }
      
   if (OrderSelect(j, SELECT_BY_POS, MODE_HISTORY)) 
   {
      dg=MarketInfo(OrderSymbol(), MODE_DIGITS);      // количество знаков в цене символа ордера
      pt=MarketInfo(OrderSymbol(), MODE_POINT);       // размер пункта инструмента в валюте котировки ордера
      if (MathAbs(OrderClosePrice()-OrderStopLoss())< 0.5*pt) // Если закрыт по стопу
      { 
         ll=OrderLots();                              // записываем количество лотов в ордере, закрытом по стопу
         return(true);                                // возвращаем истину
         }
      }
      
   return(False);                                     // возвращаем ложь (позиции нету, либо не по стопу)
}
 
solnce600:

归还了。

现在在编译时出现错误....，说Lot变量没有被定义。

'' - 未定义变量 C:\Program Files\Alpari NZ MT4\experts\PREDICATED LOT.mq4 (47, 39)
http://clip2net.com/s/61vFZH

虽然我在《开始》之前已经定义了它。




我需要所有的代码
 
Vinin:

我需要所有的代码
  
 double  Magic, Lot;

int start()
  {
        

  
 double Price=iOpen (Symbol (),0,0);
 

          
 int last_order_bar = 0;                                                                                                                        
 int ot = OrdersTotal();                                                                                                                        
                                                                                                                        
 if (ot>0) //если есть ордера в рынке                                                                                                                   
 {                                                                                                                      
   if (OrderSelect (ot-1,SELECT_BY_POS))                                                                                                                        
      if (OrderType ()==OP_BUY || OrderType ()==OP_SELL )                                                                                                                       
         last_order_bar = iBarShift (Symbol (),0,OrderOpenTime ());                                                                                                             
 }                                                                                                                      
                                                                                                                        
 int last_hist_order_bar = 0;                                                                                                                   
 int oht = OrdersHistoryTotal();                                                                                                                        
                                                                                                                
 if (oht>0)                                                                                                                     
 {                                                                                                                      
   if (OrderSelect (oht-1,SELECT_BY_POS, MODE_HISTORY))                                                                                                                         
      if (OrderType ()==OP_BUY || OrderType ()==OP_SELL)                                                                                                                        
         last_hist_order_bar = iBarShift (Symbol (),0,OrderOpenTime ());
                                                                                                        
        }

                                                                                                        
if (ot==0)
        
                                                                                                                        
 //if (ot==0 || last_order_bar>0) //если ордеров нет либо последний открыт не на текущем баре                                                                                                                   
 //   if (oht==0 || last_hist_order_bar>0) 
 if (Bid ==Price)
//=============================================================== 
  
if(((Open[1]-Close[1])>100*Point)&&((Open[1]-Close[1])<120*Point))
if(((High[1]-Open[1])>40*Point)&&((High[1]-Open[1])<60*Point))
if(((Close[1]-Low[1])>40*Point)&&((Close[1]-Low[1])<60*Point))

//============================================================
Lot= MarketInfo(Symbol(), MODE_MINLOT);   
if (isCloseLastPosByStop(Symbol(), OP_BUY, Magic, Lot))
{
Lot=Lot*2;
OrderSend(Symbol(),OP_SELL,Lot,Bid,1,Ask+1500*Point,Ask-300*Point,"jfh",123 );
}
else
{

Lot=0.1;        
OrderSend(Symbol(),OP_SELL,1,Bid,Lot,Ask+1500*Point,Ask-300*Point,"jfh",123 );
}
   return(0);
  }
//============================================================  
bool isCloseLastPosByStop(string sy, int op, int mn, double &ll) 
{
   double   pt;
   datetime t;
   int       dg, i, j=-1, k=OrdersHistoryTotal()-1;

   for (i=k; i>=0; i--) 
   {
     if (OrderSelect(i, SELECT_BY_POS, MODE_HISTORY)) 
     {
         if (OrderMagicNumber()!=mn)   continue;   // если магик не тот, переходим к следующему
         if (OrderSymbol()!=sy)        continue;   // если символ не тот, переходим к следующему
         if (OrderType()!=op)           continue;   // если тип не тот, переходим к следующему
         if (t<OrderCloseTime()) 
         {
            t=OrderCloseTime();
            j=i;
            }
         }
      }
      
   if (OrderSelect(j, SELECT_BY_POS, MODE_HISTORY)) 
   {
      dg=MarketInfo(OrderSymbol(), MODE_DIGITS);      // количество знаков в цене символа ордера
      pt=MarketInfo(OrderSymbol(), MODE_POINT);       // размер пункта инструмента в валюте котировки ордера
      if (MathAbs(OrderClosePrice()-OrderStopLoss())< 0.5*pt) // Если закрыт по стопу
      { 
         ll=OrderLots();                              // записываем количество лотов в ордере, закрытом по стопу
         return(true);                                // возвращаем истину
         }
      }
      
   return(False);                                     // возвращаем ложь (позиции нету, либо не по стопу)
}
 
Vinin:

我需要所有的代码

我需要在止损单被关闭后，下面的订单打开，其成交量等于最后一个止损单中的成交量。

订单乘以2

如果最后一笔订单因任何其他原因被关闭（不是停止）--头寸量 应该是0.1。
 
solnce600:

归还了。

现在在编译时出现了错误....：Lot变量没有被定义。

'' - 未定义变量 C:\Program Files\Alpari NZ MT4\experts\PREDITIONS.mq4 (47, 39)
http://clip2net.com/s/61vFZH

但它是在 "开始 "之前定义的。

它可以编译。在我看来--你的逻辑在那里完全是蹩脚的......。当然，我没有翻阅它。我只检查了它的错误。

double  Magic, Lot;

int start() {

   double Price=iOpen(Symbol(),0,0);
          
   int last_order_bar=0; 
   int ot=OrdersTotal();
   if (ot>0)  {
      if (OrderSelect(ot-1,SELECT_BY_POS))
         if (OrderType()==OP_BUY || OrderType()==OP_SELL) last_order_bar=iBarShift(Symbol(),0,OrderOpenTime());
      }

   int last_hist_order_bar=0;
   int oht=OrdersHistoryTotal(); 

   if (oht>0) {
      if (OrderSelect(oht-1,SELECT_BY_POS, MODE_HISTORY))
         if (OrderType ()==OP_BUY || OrderType ()==OP_SELL) last_hist_order_bar=iBarShift(Symbol(),0,OrderOpenTime())
      }

   if (ot==0)
      if (Bid==Price)
  //=============================================================== 
         if(((Open[1]-Close[1])>100*Point)&&((Open[1]-Close[1])<120*Point))
            if(((High[1]-Open[1])>40*Point)&&((High[1]-Open[1])<60*Point))
               if(((Close[1]-Low[1])>40*Point)&&((Close[1]-Low[1])<60*Point))
  //============================================================
                  Lot=MarketInfo(Symbol(), MODE_MINLOT);   
                  if (isCloseLastPosByStop(Symbol(), OP_BUY, Magic, Lot)) {
                     Lot=Lot*2;
                     OrderSend(Symbol(),OP_SELL,Lot,Bid,1,Ask+1500*Point,Ask-300*Point,"jfh",123 );
                     }
                  else {
                     Lot=0.1;        
                     OrderSend(Symbol(),OP_SELL,1,Bid,Lot,Ask+1500*Point,Ask-300*Point,"jfh",123 );
                     }
   return(0);
}
//+----------------------------------------------------------------------------+
bool isCloseLastPosByStop(string sy, int op, int mn, double &ll) {
   double   pt;
   int      t, dg, i, j=-1, k=OrdersHistoryTotal()-1;

   for (i=k; i>=0; i--) {
     if (OrderSelect(i, SELECT_BY_POS, MODE_HISTORY)) {
         if (OrderMagicNumber()!=mn)   continue;   // если магик не тот, переходим к следующему
         if (OrderSymbol()!=sy)        continue;   // если символ не тот, переходим к следующему
         if (OrderType()!=op)          continue;   // если тип не тот, переходим к следующему
         if (t<OrderCloseTime()) {
            t=OrderCloseTime();
            j=i;
            }
         }
      }
   if (OrderSelect(j, SELECT_BY_POS, MODE_HISTORY)) {
      dg=MarketInfo(OrderSymbol(), MODE_DIGITS);      // количество знаков в цене символа ордера
      pt=MarketInfo(OrderSymbol(), MODE_POINT);       // размер пункта инструмента в валюте котировки ордера
      if (MathAbs(OrderClosePrice()-OrderStopLoss())<0.5*pt) { // Если закрыт по стопу
         ll=OrderLots();                              // записываем количество лотов в ордере, закрытом по стопу
         return(true);                                // возвращаем истину
         }
      }
   return(False);                                     // возвращаем ложь (позиции нету, либо не по стопу)
}
//+----------------------------------------------------------------------------+

数据时间与int相同

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