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。
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。