检查Metatrader 4交易历史中的OrdersHistoryTotal数量是否已更改

问题描述 投票:0回答:1

我想在交易平仓后立即触发功能(= OrdersHistoryTotal至少增加1)。

MQL4中是否有针对此类情况的处理程序?

在我的特定设置中,我具有以下功能pushSocket,该功能仅在OrdersHistoryTotal发生更改的情况下才应推送数据。

int i,hstTotal=OrdersHistoryTotal();
string historical_trades = "";

for(i=0;i<hstTotal;i++)
   {
        if(OrderSelect(i,SELECT_BY_POS,MODE_HISTORY)==false) continue;
        historical_trades = historical_trades +
           "historical_trades|" +
           version + "|" +
           DID + "|" +
           AccountNumber() + "|" +   
           IntegerToString(OrderTicket()) + "," +
           TimeToString(OrderOpenTime(), TIME_DATE|TIME_SECONDS) + "," +
           TimeToString(OrderCloseTime(), TIME_DATE|TIME_SECONDS) + "," +
           IntegerToString(OrderType()) + "," +
           DoubleToString(OrderLots(),2) + "," +
           OrderSymbol() + "," +
           DoubleToString(OrderOpenPrice(),5) + "," +
           DoubleToString(OrderClosePrice(),5) + "," +
           DoubleToString(OrderStopLoss(),5) + "," +
           DoubleToString(OrderTakeProfit(),5) + "," +
           DoubleToString(OrderCommission(),2) + "," + 
           DoubleToString(OrderSwap(),2) + "," +
           DoubleToString(OrderProfit(),2) + "," +
           "<" + OrderComment() + ">|";
    }    

      pushSocket.send(StringFormat("%s", historical_trades, true));

我试图插入一个计数器进行比较,但是每次清除内存时都会删除该计数器。以上函数嵌套在onTick函数中,该函数每秒执行一次。

mql4 metatrader4
1个回答
0
投票

MQL5中有一个函数OnTradeAction(),每次完成某些交易操作时都会调用该函数。但是不幸的是,该功能在MQL4中不可用。另一方面,您可以在OnTick()中实现一个函数,该函数将检查HistoryTraderTotal()与先前保存的值相比是否增加,并在这种情况下执行您喜欢的所有步骤。工作更多,但几乎相同。

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