如何关闭 MQL5 代码（脚本、EA）中的所有交易？
How to close all trades in an MQL5 code ( script, EA )?
努力在 MQL5 中编写 CLOSE ALL TRADES 代码作为我的 Expert Advisor 的一部分。
关于在 MQL5 中关闭所有交易的代码或任何想法都将非常有帮助。
本人是EA写作新手，写的时候请轻轻松松
欢迎来到 MQL4/5
的狂野世界
您可能会受到这个原始示例的启发，因为 MQL5 改变了终端/服务器交互的控制方式：
#define ID_OWN_MAG_NUM 9999999 // ALWAYS: use MagicNumber of the expert, to avoid MIX
//+----------------------
//| Closing all positions, MATCHING this ID_OWN_MAG_NUM ( avoid deleting others ...
//+----------------------
void OnStart()
{ // .DEF + .INIT the trade request and result of trade request
MqlTradeRequest request;
MqlTradeResult result;
int total = PositionsTotal(); // .GET number of open positions
for ( int i = total - 1; i >= 0; i-- ) // .ITER over all open positions
{ // .GET params of the order:
ulong position_ticket = PositionGetTicket( i ); // - ticket of the position
string position_symbol = PositionGetString( POSITION_SYMBOL ); // - symbol
int digits = (int) SymbolInfoInteger( position_symbol,
SYMBOL_DIGITS
); // - number of decimal places
ulong magic = PositionGetInteger( POSITION_MAGIC ); // - MagicNumber of the position
double volume = PositionGetDouble( POSITION_VOLUME ); // - volume of the position
ENUM_POSITION_TYPE type = (ENUM_POSITION_TYPE) PositionGetInteger( POSITION_TYPE ); // - type of the position
PrintFormat( "Tkt[#%I64u] %s %s %.2f %s MagNUM[%I64d]", // .GUI: print details about the position
position_ticket,
position_symbol,
EnumToString(type),
volume,
DoubleToString( PositionGetDouble( POSITION_PRICE_OPEN ), digits ),
magic
);
if ( magic == ID_OWN_MAG_NUM ) // .IF MATCH:
{ ZeroMemory( request ); // .CLR data
ZeroMemory( result ); // .CLR data
// .SET:
request.action = TRADE_ACTION_DEAL; // - type of trade operation
request.position = position_ticket; // - ticket of the position
request.symbol = position_symbol; // - symbol
request.volume = volume; // - volume of the position
request.deviation = 5; // - allowed deviation from the price
request.magic = EXPERT_MAGIC; // - MagicNumber of the position
if ( type == POSITION_TYPE_BUY )
{ request.price = SymbolInfoDouble( position_symbol, SYMBOL_BID );
request.type = ORDER_TYPE_SELL;
}
else
{
request.price = SymbolInfoDouble( position_symbol, SYMBOL_ASK );
request.type = ORDER_TYPE_BUY;
}
PrintFormat( "WILL TRY: Close Tkt[#%I64d] %s %s", position_ticket,
position_symbol,
EnumToString( type )
);
if ( !OrderSend( request,result ) )
PrintFormat( "INF: OrderSend(Tkt[#%I64d], ... ) call ret'd error %d", position_ticket,
GetLastError()
);
PrintFormat( "INF: Tkt[#%I64d] retcode=%u deal=%I64u order=%I64u", position_ticket,
result.retcode,
result.deal,
result.order
);
}
}
}
//+------------------------------------------------------------------+
这对我有用 - 关闭所有市场买入 and/or 卖出代码的头寸。建议对模拟净额结算和对冲账户进行测试以进行验证和澄清。
for(int i=PositionsTotal()-1; i>=0; i--)
{
ulong ticket=PositionGetTicket(i);
trade.PositionClose(ticket);
}
或
if(abc == xyz)
{
CloseBuySellSymbol(0);
}
void CloseBuySellSymbol()
{
for(int i=PositionsTotal()-1; i>=0; i--)
{
ulong ticket=PositionGetTicket(i);
trade.PositionClose(ticket);
}
}
if 运行 in void OnTick() 执行受到滴答延迟
如果在 void OnChartEvent() 中使用，则立即执行
交易是通过使用 OrderSend() 函数向未平仓头寸发送订单以及下达、修改或删除挂单来完成的。每个交易订单都是指所请求操作的类型。
#define EXPERT_MAGIC 123456 // MagicNumber of the expert
//+------------------------------------------------------------------+
//| Closing all positions |
//+------------------------------------------------------------------+
void OnStart()
{
//--- declare and initialize the trade request and result of trade request
MqlTradeRequest request;
MqlTradeResult result;
int total=PositionsTotal(); // number of open positions
//--- iterate over all open positions
for(int i=total-1; i>=0; i--)
{
//--- parameters of the order
ulong position_ticket=PositionGetTicket(i); // ticket of the position
string position_symbol=PositionGetString(POSITION_SYMBOL); // symbol
int digits=(int)SymbolInfoInteger(position_symbol,SYMBOL_DIGITS); // number of decimal places
ulong magic=PositionGetInteger(POSITION_MAGIC); // MagicNumber of the position
double volume=PositionGetDouble(POSITION_VOLUME); // volume of the position
ENUM_POSITION_TYPE type=(ENUM_POSITION_TYPE)PositionGetInteger(POSITION_TYPE); // type of the position
//--- output information about the position
PrintFormat("#%I64u %s %s %.2f %s [%I64d]",
position_ticket,
position_symbol,
EnumToString(type),
volume,
DoubleToString(PositionGetDouble(POSITION_PRICE_OPEN),digits),
magic);
//--- if the MagicNumber matches
if(magic==EXPERT_MAGIC)
{
//--- zeroing the request and result values
ZeroMemory(request);
ZeroMemory(result);
//--- setting the operation parameters
request.action =TRADE_ACTION_DEAL; // type of trade operation
request.position =position_ticket; // ticket of the position
request.symbol =position_symbol; // symbol
request.volume =volume; // volume of the position
request.deviation=5; // allowed deviation from the price
request.magic =EXPERT_MAGIC; // MagicNumber of the position
//--- set the price and order type depending on the position type
if(type==POSITION_TYPE_BUY)
{
request.price=SymbolInfoDouble(position_symbol,SYMBOL_BID);
request.type =ORDER_TYPE_SELL;
}
else
{
request.price=SymbolInfoDouble(position_symbol,SYMBOL_ASK);
request.type =ORDER_TYPE_BUY;
}
//--- output information about the closure
PrintFormat("Close #%I64d %s %s",position_ticket,position_symbol,EnumToString(type));
//--- send the request
if(!OrderSend(request,result))
PrintFormat("OrderSend error %d",GetLastError()); // if unable to send the request, output the error code
//--- information about the operation
PrintFormat("retcode=%u deal=%I64u order=%I64u",result.retcode,result.deal,result.order);
//---
}
}
}
//+------------------------------------------------------------------+
MQL5 文档中的更多示例：
https://www.mql5.com/en/docs/constants/tradingconstants/enum_trade_request_actions
比这更简单：
//positions
for(int i=PositionsTotal()-1;i>=0;i--)
{
ulong positionticket = PositionGetTicket(i);
trade.PositionClose(positionticket,-1);
Print("eliminando posición "+positionticket);
}
//orders
for(int i=OrdersTotal()-1;i>=0;i--)
{
ulong orderticket = OrderGetTicket(i);
trade.OrderDelete(orderticket);
Print("eliminando operation "+orderticket);
}
努力在 MQL5 中编写 CLOSE ALL TRADES 代码作为我的 Expert Advisor 的一部分。
关于在 MQL5 中关闭所有交易的代码或任何想法都将非常有帮助。
本人是EA写作新手，写的时候请轻轻松松
欢迎来到 MQL4/5
的狂野世界
您可能会受到这个原始示例的启发，因为 MQL5 改变了终端/服务器交互的控制方式：
#define ID_OWN_MAG_NUM 9999999 // ALWAYS: use MagicNumber of the expert, to avoid MIX
//+----------------------
//| Closing all positions, MATCHING this ID_OWN_MAG_NUM ( avoid deleting others ...
//+----------------------
void OnStart()
{ // .DEF + .INIT the trade request and result of trade request
MqlTradeRequest request;
MqlTradeResult result;
int total = PositionsTotal(); // .GET number of open positions
for ( int i = total - 1; i >= 0; i-- ) // .ITER over all open positions
{ // .GET params of the order:
ulong position_ticket = PositionGetTicket( i ); // - ticket of the position
string position_symbol = PositionGetString( POSITION_SYMBOL ); // - symbol
int digits = (int) SymbolInfoInteger( position_symbol,
SYMBOL_DIGITS
); // - number of decimal places
ulong magic = PositionGetInteger( POSITION_MAGIC ); // - MagicNumber of the position
double volume = PositionGetDouble( POSITION_VOLUME ); // - volume of the position
ENUM_POSITION_TYPE type = (ENUM_POSITION_TYPE) PositionGetInteger( POSITION_TYPE ); // - type of the position
PrintFormat( "Tkt[#%I64u] %s %s %.2f %s MagNUM[%I64d]", // .GUI: print details about the position
position_ticket,
position_symbol,
EnumToString(type),
volume,
DoubleToString( PositionGetDouble( POSITION_PRICE_OPEN ), digits ),
magic
);
if ( magic == ID_OWN_MAG_NUM ) // .IF MATCH:
{ ZeroMemory( request ); // .CLR data
ZeroMemory( result ); // .CLR data
// .SET:
request.action = TRADE_ACTION_DEAL; // - type of trade operation
request.position = position_ticket; // - ticket of the position
request.symbol = position_symbol; // - symbol
request.volume = volume; // - volume of the position
request.deviation = 5; // - allowed deviation from the price
request.magic = EXPERT_MAGIC; // - MagicNumber of the position
if ( type == POSITION_TYPE_BUY )
{ request.price = SymbolInfoDouble( position_symbol, SYMBOL_BID );
request.type = ORDER_TYPE_SELL;
}
else
{
request.price = SymbolInfoDouble( position_symbol, SYMBOL_ASK );
request.type = ORDER_TYPE_BUY;
}
PrintFormat( "WILL TRY: Close Tkt[#%I64d] %s %s", position_ticket,
position_symbol,
EnumToString( type )
);
if ( !OrderSend( request,result ) )
PrintFormat( "INF: OrderSend(Tkt[#%I64d], ... ) call ret'd error %d", position_ticket,
GetLastError()
);
PrintFormat( "INF: Tkt[#%I64d] retcode=%u deal=%I64u order=%I64u", position_ticket,
result.retcode,
result.deal,
result.order
);
}
}
}
//+------------------------------------------------------------------+
这对我有用 - 关闭所有市场买入 and/or 卖出代码的头寸。建议对模拟净额结算和对冲账户进行测试以进行验证和澄清。
for(int i=PositionsTotal()-1; i>=0; i--)
{
ulong ticket=PositionGetTicket(i);
trade.PositionClose(ticket);
}
或
if(abc == xyz)
{
CloseBuySellSymbol(0);
}
void CloseBuySellSymbol()
{
for(int i=PositionsTotal()-1; i>=0; i--)
{
ulong ticket=PositionGetTicket(i);
trade.PositionClose(ticket);
}
}
if 运行 in void OnTick() 执行受到滴答延迟
如果在 void OnChartEvent() 中使用，则立即执行
交易是通过使用 OrderSend() 函数向未平仓头寸发送订单以及下达、修改或删除挂单来完成的。每个交易订单都是指所请求操作的类型。
#define EXPERT_MAGIC 123456 // MagicNumber of the expert
//+------------------------------------------------------------------+
//| Closing all positions |
//+------------------------------------------------------------------+
void OnStart()
{
//--- declare and initialize the trade request and result of trade request
MqlTradeRequest request;
MqlTradeResult result;
int total=PositionsTotal(); // number of open positions
//--- iterate over all open positions
for(int i=total-1; i>=0; i--)
{
//--- parameters of the order
ulong position_ticket=PositionGetTicket(i); // ticket of the position
string position_symbol=PositionGetString(POSITION_SYMBOL); // symbol
int digits=(int)SymbolInfoInteger(position_symbol,SYMBOL_DIGITS); // number of decimal places
ulong magic=PositionGetInteger(POSITION_MAGIC); // MagicNumber of the position
double volume=PositionGetDouble(POSITION_VOLUME); // volume of the position
ENUM_POSITION_TYPE type=(ENUM_POSITION_TYPE)PositionGetInteger(POSITION_TYPE); // type of the position
//--- output information about the position
PrintFormat("#%I64u %s %s %.2f %s [%I64d]",
position_ticket,
position_symbol,
EnumToString(type),
volume,
DoubleToString(PositionGetDouble(POSITION_PRICE_OPEN),digits),
magic);
//--- if the MagicNumber matches
if(magic==EXPERT_MAGIC)
{
//--- zeroing the request and result values
ZeroMemory(request);
ZeroMemory(result);
//--- setting the operation parameters
request.action =TRADE_ACTION_DEAL; // type of trade operation
request.position =position_ticket; // ticket of the position
request.symbol =position_symbol; // symbol
request.volume =volume; // volume of the position
request.deviation=5; // allowed deviation from the price
request.magic =EXPERT_MAGIC; // MagicNumber of the position
//--- set the price and order type depending on the position type
if(type==POSITION_TYPE_BUY)
{
request.price=SymbolInfoDouble(position_symbol,SYMBOL_BID);
request.type =ORDER_TYPE_SELL;
}
else
{
request.price=SymbolInfoDouble(position_symbol,SYMBOL_ASK);
request.type =ORDER_TYPE_BUY;
}
//--- output information about the closure
PrintFormat("Close #%I64d %s %s",position_ticket,position_symbol,EnumToString(type));
//--- send the request
if(!OrderSend(request,result))
PrintFormat("OrderSend error %d",GetLastError()); // if unable to send the request, output the error code
//--- information about the operation
PrintFormat("retcode=%u deal=%I64u order=%I64u",result.retcode,result.deal,result.order);
//---
}
}
}
//+------------------------------------------------------------------+
MQL5 文档中的更多示例： https://www.mql5.com/en/docs/constants/tradingconstants/enum_trade_request_actions
比这更简单：
//positions
for(int i=PositionsTotal()-1;i>=0;i--)
{
ulong positionticket = PositionGetTicket(i);
trade.PositionClose(positionticket,-1);
Print("eliminando posición "+positionticket);
}
//orders
for(int i=OrdersTotal()-1;i>=0;i--)
{
ulong orderticket = OrderGetTicket(i);
trade.OrderDelete(orderticket);
Print("eliminando operation "+orderticket);
}