我遇到有关mql4元引号问题的问题，请在这里的任何人帮助我。
当我将其与指示器一起添加时，请检查下面的代码，它会破坏指示器中使用的某些功能，此外，该指示器还可以正常工作！
当我使用此连接器添加指示器时，它会中断许多检查，确保它们能正常工作而不是使用此连接器。
就像当我使用此连接器代码时，它会在每支蜡烛上发出警报一样，而不是此连接器可以正常工作，并且永远不会像这样破裂
谢谢！
#property description "MT2Trading connector: connects MT4 to MT2 Trading Platform"
#property link "https://www.mt2trading.com"
#property version "13.0"
#property strict
//#property icon "..\\Images\\mt2tradingplatform.ico"
enum broker {
All = 0,
IQOption = 1,
Binary = 2,
Spectre = 3,
Alpari = 4
};
enum martingale {
NoMartingale = 0,
OnNextExpiry = 1,
OnNextSignal = 2,
Anti_OnNextExpiry = 3,
Anti_OnNextSignal = 4,
OnNextSignal_Global=5,
Anti_OnNextSignal_Global = 6
};
enum result {
TIE = 0,
WIN = 1,
LOSS = 2
};
#import "mt2trading_library.ex4" // Please use only library version 12.4 or higher !!!
bool mt2trading (string symbol, string direction, double amount, int expiryMinutes);
bool mt2trading (string symbol, string direction, double amount, int expiryMinutes, string signalname);
bool mt2trading (string symbol, string direction, double amount, int expiryMinutes, martingale martingaleType, int martingaleSteps, double martingaleCoef, broker myBroker, string signalName, string signalid);
int traderesult (string signalid);
#import
enum onoff {
NO = 0,
YES = 1
};
// Inputs Parameters
extern string s0 = "===== SIGNAL SETTINGS ============="; // ======================
static onoff AutoSignal = YES; // Autotrade Enabled
extern broker Broker = All;
extern string SignalName = ""; // Signal Name (optional)
extern string IndicatorName = ""; // Indicator File Name
extern int IndiBufferCall = 0; // Signal Buffer Up ("Call")
extern int IndiBufferPut = 1; // Signal Buffer Down ("Put")
enum signaltype {
IntraBar = 0, // Intrabar
ClosedCandle = 1 // On new bar
};
extern signaltype SignalType = ClosedCandle; // Entry Type
extern string s_title_settings = "===== TRADING SETTINGS ============"; // ====================
extern double TradeAmount = 1; // Trade Amount
extern int ExpiryMinutes = 5; // Expiry Time [minutes]
//extern string s_title_martingale = ""; // [Martingale Section]
extern martingale MartingaleType = NoMartingale; // Martingale
extern int MartingaleSteps = 2; // Martingale Steps
extern double MartingaleCoef = 2.0; // Martingale Coefficient
// Variables
bool Martingale;
string infolabel_names;
string chkenable;
bool infolabel_created;
int lbnum = 0;
bool initgui = false;
datetime sendOnce; // Candle time stampe of signal for preventing duplicated signals on one candle
string asset; // Symbol name (e.g. EURUSD)
string signalID; // Signal ID (unique ID)
bool alerted = false;
int ForegroundColor;
long DesktopScaling;
long desktopScreenDpi;
int TerminalInfoInteger;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int OnInit()
{
// Initialize the time flag
sendOnce = TimeCurrent();
// Generate a unique signal id for signals management (based on timestamp, chart id and some random number)
MathSrand(GetTickCount());
if (MartingaleType == OnNextSignal || MartingaleType == Anti_OnNextSignal)
signalID = IntegerToString(GetTickCount()) + IntegerToString(MathRand()); // For OnNextSignal martingale will be indicator-wide unique id generated
else if (MartingaleType == OnNextSignal_Global || MartingaleType == Anti_OnNextSignal_Global)
signalID = IntegerToString(AccountInfoInteger(ACCOUNT_LOGIN)) + IntegerToString(TerminalInfoInteger(TERMINAL_BUILD)) + AccountInfoString(ACCOUNT_NAME); // For global martingale will be terminal-wide unique id generated
// Symbol name should consists of 6 first letters
if (StringLen(Symbol()) >= 6)
asset = StringSubstr(Symbol(),0,6);
else
asset = Symbol();
// GUI
desktopScreenDpi = TerminalInfoInteger(TERMINAL_SCREEN_DPI);
DesktopScaling = desktopScreenDpi > 96.0 ? desktopScreenDpi / 96.0 : 1.0;
ForegroundColor = ChartGetInteger(0, CHART_COLOR_FOREGROUND);
for (int i = 0; i < 100; i++) {
if (ObjectFind(0, "Obj_LB" + IntegerToString(i)) >= 0)
continue;
else {
lbnum = i;
break;
}
}
infolabel_names = "Obj_LB" + IntegerToString(lbnum);
ObjectCreate(0, infolabel_names, OBJ_LABEL, 0, 0, 0);
ObjectSetText(infolabel_names,"", 8, "Tahoma");
chkenable = "Obj_CHK" + IntegerToString(lbnum);
EventSetTimer(1);
return(INIT_SUCCEEDED);
}
void OnDeinit(const int reason)
{
EventKillTimer();
ObjectDelete(0, infolabel_names);
ObjectDelete(0, chkenable);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
//---
double up = 0, dn = 0;
ResetLastError();
if (MartingaleType == NoMartingale || MartingaleType == OnNextExpiry || MartingaleType == Anti_OnNextExpiry)
signalID = IntegerToString(GetTickCount()) + IntegerToString(MathRand()); // For NoMartingale or OnNextExpiry martingale will be candle-wide unique id generated
if (IndicatorName != "") {
up = iCustom(NULL, 0, IndicatorName, IndiBufferCall, SignalType);
dn = iCustom(NULL, 0, IndicatorName, IndiBufferPut, SignalType);
}
else {
ObjectSetText(infolabel_names,"MT2" + (Broker == IQOption ? "IQ" : Broker == Binary ? "Binary" : Broker == Spectre ? "Spectre" : Broker == Alpari ? "ALP" : "") + " Error: " + "Indicator name is EMPTY!", 8, "Tahoma", clrRed);
}
// Check if iCustom is processed successful. If not: alert error once.
int errornum = GetLastError();
if (errornum == 4072) {
ObjectSetText(infolabel_names,"MT2" + (Broker == IQOption ? "IQ" : Broker == Binary ? "Binary" : Broker == Spectre ? "Spectre" : Broker == Alpari ? "ALP" : "") + " Error: '" + IndicatorName+"' indicator is not found!", 8, "Tahoma", clrRed);
if (!alerted) {
Alert("MT2" + (Broker == IQOption ? "IQ" : Broker == Binary ? "Binary" : Broker == Spectre ? "Spectre" : Broker == Alpari ? "ALP" : "") + " Connector Error: '" + IndicatorName+"' is not found in the indicators folder. Indicator name should match exactly with the indicator's file name.");
alerted = true;
}
}
// if signal UP (CALL)
if (AutoSignal && signal(up) && Time[0] > sendOnce) {
//Print(Time[0], sendOnce) ;
mt2trading (asset, "CALL", TradeAmount, ExpiryMinutes, MartingaleType, MartingaleSteps, MartingaleCoef, Broker, SignalName, signalID);
sendOnce = Time[0]; // Time stamp flag to avoid duplicated trades
Print ("CALL - Signal sent!" + (Martingale != NoMartingale ? " [Martingale: Steps " + IntegerToString(MartingaleSteps) + ", Coefficient " + DoubleToString(MartingaleCoef,2) + "]" : ""));
}
// if signal DOWN (PUT)
if (AutoSignal && signal(dn) && Time[0] > sendOnce) {
//Print(Time[0], sendOnce) ;
mt2trading (asset, "PUT", TradeAmount, ExpiryMinutes, MartingaleType, MartingaleSteps, MartingaleCoef, Broker, SignalName, signalID);
Print ("PUT - Signal sent!" + (Martingale != NoMartingale ? " [Martingale: Steps " + IntegerToString(MartingaleSteps) + ", Coefficient " + DoubleToString(MartingaleCoef,2) + "]" : ""));
sendOnce = Time[0]; // Time stamp flag to avoid duplicated trades
}
//--- return value of prev_calculated for next call
return(rates_total);
}
//+------------------------------------------------------------------+
// Function: check indicators signal buffer value
bool signal (double value)
{
if (value != 0 && value != EMPTY_VALUE)
return true;
else
return false;
}
// Function: create info label on the chart
void OnTimer() {
if (!initgui) {
ObjectsDeleteAll(0,"Obj_*");
initgui = true;
}
createGUI();
}
void createGUI() {
if (ObjectFind(0, infolabel_names) < 0) {
int row = 0;
for (int i = 0; i < 100; i++)
if (ObjectFind(0, "Obj_LB" + IntegerToString(i)) >= 0)
row++;
ObjectCreate(0, infolabel_names,OBJ_LABEL, 0, 0, 0);
ObjectSetInteger(0,infolabel_names,OBJPROP_SELECTABLE,false);
ObjectSetInteger(0,infolabel_names,OBJPROP_READONLY,true);
ObjectSet(infolabel_names, OBJPROP_CORNER, 2);
ObjectSet(infolabel_names, OBJPROP_XDISTANCE, 31*DesktopScaling);
ObjectSet(infolabel_names, OBJPROP_YDISTANCE, 6*DesktopScaling + row * 16*DesktopScaling);
ObjectCreate(ChartID(),chkenable,OBJ_LABEL,0,0,0) ;
if (AutoSignal)
ObjectSetText(chkenable,CharToStr(254),14,"Wingdings",ForegroundColor);
else
ObjectSetText(chkenable,CharToStr(0x6F),14,"Wingdings",clrRed);
ObjectSetInteger(0,chkenable,OBJPROP_SELECTABLE,false);
ObjectSetInteger(0,chkenable,OBJPROP_READONLY,true);
ObjectSet(chkenable, OBJPROP_CORNER, 2);
ObjectSetInteger(ChartID(),chkenable,OBJPROP_XDISTANCE,10*DesktopScaling);
ObjectSetInteger(ChartID(),chkenable,OBJPROP_YDISTANCE,2*DesktopScaling + row*16*DesktopScaling);
ObjectSetInteger(ChartID(),chkenable,OBJPROP_BACK,false);
ObjectSetInteger(ChartID(),chkenable,OBJPROP_XSIZE,7*DesktopScaling);
ObjectSetInteger(ChartID(),chkenable,OBJPROP_YSIZE,7*DesktopScaling);
if (IndicatorName=="") {
Alert ("Attention: Indicator is not defined.");
Print ("Attention: Indicator is not defined.");
ObjectSetText(infolabel_names,"MT2" +"MT2" + (Broker == IQOption ? "IQ" : Broker == Binary ? "Binary" : Broker == Spectre ? "Spectre" : Broker == Alpari ? "ALP" : "") + " Error: " + "Indicator name is EMPTY!", 8, "Tahoma", clrOrangeRed);
}
else
if (AutoSignal)
ObjectSetText(infolabel_names,"MT2" + (Broker == IQOption ? "IQ" : Broker == Binary ? "Binary" : Broker == Spectre ? "Spectre" : Broker == Alpari ? "ALP" : "") + ": " + IndicatorName + " ["+ DoubleToString(TradeAmount,2) + " | Exp: " + IntegerToString(ExpiryMinutes)+ "M]", 8, "Tahoma", ForegroundColor);
else
ObjectSetText(infolabel_names,"MT2" + (Broker == IQOption ? "IQ" : Broker == Binary ? "Binary" : Broker == Spectre ? "Spectre" : Broker == Alpari ? "ALP" : "") + ": " + IndicatorName + " ["+ DoubleToString(TradeAmount,2) + " | Exp: " + IntegerToString(ExpiryMinutes)+ "M]", 8, "Tahoma", clrRed);
}
}
void OnChartEvent(const int id, // Event ID
const long& lparam, // Parameter of type long event
const double& dparam, // Parameter of type double event
const string& sparam // Parameter of type string events
)
{
if (id == CHARTEVENT_OBJECT_CLICK) {
if(sparam==chkenable)
{
if (AutoSignal) {
AutoSignal = NO;
ObjectSetText(chkenable,CharToStr(0x6F),14,"Wingdings",clrRed);
ObjectSetInteger(0, infolabel_names, OBJPROP_COLOR, clrRed);
}
else {
AutoSignal = YES;
ObjectSetText(chkenable,CharToStr(254),14,"Wingdings",ForegroundColor);
ObjectSetInteger(0, infolabel_names, OBJPROP_COLOR,ForegroundColor);
}
}
}
}```