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برمجت اكسبرت بسيط من اجل التعليم حسب خطوات الاستاذ اسلام لكن بيطلعلي تنبيه TestGenerator: unmatched data error mismatched ولا يقوم الاكسبرت بفتح صفقات كما مبين في الصورة
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//+------------------------------------------------------------------+
//| Deneme.mq4 |
//| Copyright 2017, MetaQuotes Software Corp. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, MetaQuotes Software Corp."
#property link "https://www.mql5.com"
#property version "1.00"
#property strict
extern double LotSize=0.1;
extern double StopLossPips=60;
extern double TakeProfitPips=60;
extern int MagicNumber = 55558;
extern int matimeframe = 240;
extern int maperiod = 8;
extern int mashift = 0;
extern int mamethod = 0;
extern int maappliedprice=0;
extern int sartimeframe=240;
extern double sarstep=0.02;
extern double sarmaximum=0.2;
extern int sarshift=0;
double t;
double buyt,buys,selt,sels;
double ma1 = iMA(NULL,matimeframe,maperiod,mashift,mamethod,maappliedprice,1);
double ma2 = iMA(NULL,matimeframe,maperiod,mashift,mamethod,maappliedprice,2);
double sar1 = iSAR (NULL,sartimeframe,sarstep,sarmaximum,1);
double sar2 = iSAR (NULL,sartimeframe,sarstep,sarmaximum,2);
//+------------------------------------------------------------------+
//| Expert initialization function |
//+------------------------------------------------------------------+
int init()
{
//---
double tik=MarketInfo(Symbol(),MODE_TICKSIZE);
if(tik==0.00001 || 0.001)
t=tik*10;
else t=tik;
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int start()
{
if(sar1 < ma1 && sar2< ma2)
if(OrdersTotal()==0)
if(StopLossPips==0)buys=0;
else buys=Ask -(StopLossPips*t);
if(TakeProfitPips==0)buyt=0;
else buyt=Ask+(TakeProfitPips*t);
bool x = OrderSend
(Symbol(),OP_BUY,LotSize,Ask,5,buys,buyt,NULL,MagicNumber,Red);
if(sar1<ma1 && sar2<ma2)
if(OrdersTotal()==0)
if(StopLossPips==0)sels=0;
else sels=Bid+(StopLossPips*t);
if(TakeProfitPips==0)selt=0;
else selt=Ask -(TakeProfitPips*t);
bool x2 = OrderSend
(Symbol(),OP_SELL,LotSize,Bid,5,sels,selt,NULL,MagicNumber,Red);
//---
//---
return(0);
}
//+------------------------------------------------------------------+
//| Expert deinitialization function |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
//---
}
//+------------------------------------------------------------------+
//| Expert tick function |
//+------------------------------------------------------------------+
void OnTick()
{
//---
}
//+------------------------------------------------------------------+
/// Gets the error description
///
string GetErrorDescription(int iLastError)
{
string sErrorDescription="Unknown error";
switch(iLastError)
{
case 0: sErrorDescription = "No value"; break;
case 1: sErrorDescription = "No error"; break;
case 2: sErrorDescription = "Common error"; break;
case 3: sErrorDescription = "Invalid trade parameters"; break;
case 4: sErrorDescription = "Trade server is busy"; break;
case 5: sErrorDescription = "Old version of the client terminal"; break;
case 6: sErrorDescription = "No connection with trade server"; break;
case 7: sErrorDescription = "Not enough rights"; break;
case 8: sErrorDescription = "Too frequent requests"; break;
case 9: sErrorDescription = "Malfunctional trade operation (never returned error)"; break;
case 64: sErrorDescription = "Account disabled"; break;
case 65: sErrorDescription = "Invalid account"; break;
case 128: sErrorDescription = "Trade timeout"; break;
case 129: sErrorDescription = "Invalid price"; break;
case 130: sErrorDescription = "Invalid stops"; break;
case 131: sErrorDescription = "Invalid trade volume"; break;
case 132: sErrorDescription = "Market is closed"; break;
case 133: sErrorDescription = "Trade is disabled"; break;
case 134: sErrorDescription = "return value of 'OrderSelect' should be checked"; break;
case 135: sErrorDescription = "Price changed"; break;
case 136: sErrorDescription = "return value of 'OrderSend' should be checked"; break;
case 137: sErrorDescription = "Broker is busy (never returned error)"; break;
case 138: sErrorDescription = "Requote"; break;
case 139: sErrorDescription = "Order is locked"; break;
case 140: sErrorDescription = "Long positions only allowed"; break;
case 141: sErrorDescription = "Too many requests"; break;
case 145: sErrorDescription = "Modification denied because order too close to market"; break;
case 146: sErrorDescription = "Trade context is busy"; break;
case 147: sErrorDescription = "Expirations are denied by broker"; break;
case 148: sErrorDescription = "Amount of open and pending orders has reached the limit"; break;
case 4000: sErrorDescription = "No error (never generated code)"; break;
case 4001: sErrorDescription = "Wrong function pointer"; break;
case 4002: sErrorDescription = "Array index is out of range"; break;
case 4003: sErrorDescription = "No memory for function call stack"; break;
case 4004: sErrorDescription = "Recursive stack overflow"; break;
case 4005: sErrorDescription = "Not enough stack for parameter"; break;
case 4006: sErrorDescription = "No memory for parameter string"; break;
case 4007: sErrorDescription = "No memory for temp string"; break;
case 4008: sErrorDescription = "Not initialized string"; break;
case 4009: sErrorDescription = "Not initialized string in array"; break;
case 4010: sErrorDescription = "No memory for array\' string"; break;
case 4011: sErrorDescription = "Too long string"; break;
case 4012: sErrorDescription = "Remainder from zero divide"; break;
case 4013: sErrorDescription = "Zero divide"; break;
case 4014: sErrorDescription = "Unknown command"; break;
case 4015: sErrorDescription = "Wrong jump (never generated error)"; break;
case 4016: sErrorDescription = "Not initialized array"; break;
case 4017: sErrorDescription = "Dll calls are not allowed"; break;
case 4018: sErrorDescription = "Cannot load library"; break;
case 4019: sErrorDescription = "Cannot call function"; break;
case 4020: sErrorDescription = "Expert function calls are not allowed"; break;
case 4021: sErrorDescription = "Not enough memory for temp string returned from function"; break;
case 4022: sErrorDescription = "System is busy (never generated error)"; break;
case 4050: sErrorDescription = "Invalid function parameters count"; break;
case 4051: sErrorDescription = "Invalid function parameter value"; break;
case 4052: sErrorDescription = "String function internal error"; break;
case 4053: sErrorDescription = "Some array error"; break;
case 4054: sErrorDescription = "Incorrect series array using"; break;
case 4055: sErrorDescription = "Custom indicator error"; break;
case 4056: sErrorDescription = "Arrays are incompatible"; break;
case 4057: sErrorDescription = "Global variables processing error"; break;
case 4058: sErrorDescription = "Global variable not found"; break;
case 4059: sErrorDescription = "Function is not allowed in testing mode"; break;
case 4060: sErrorDescription = "Function is not confirmed"; break;
case 4061: sErrorDescription = "Send mail error"; break;
case 4062: sErrorDescription = "String parameter expected"; break;
case 4063: sErrorDescription = "Integer parameter expected"; break;
case 4064: sErrorDescription = "Double parameter expected"; break;
case 4065: sErrorDescription = "Array as parameter expected"; break;
case 4066: sErrorDescription = "Requested history data in update state"; break;
case 4099: sErrorDescription = "End of file"; break;
case 4100: sErrorDescription = "Some file error"; break;
case 4101: sErrorDescription = "Wrong file name"; break;
case 4102: sErrorDescription = "Too many opened files"; break;
case 4103: sErrorDescription = "Cannot open file"; break;
case 4104: sErrorDescription = "Incompatible access to a file"; break;
case 4105: sErrorDescription = "No order selected"; break;
case 4106: sErrorDescription = "Unknown symbol"; break;
case 4107: sErrorDescription = "Invalid price parameter for trade function"; break;
case 4108: sErrorDescription = "Invalid ticket"; break;
case 4109: sErrorDescription = "Trade is not allowed in the expert properties"; break;
case 4110: sErrorDescription = "Longs are not allowed in the expert properties"; break;
case 4111: sErrorDescription = "Shorts are not allowed in the expert properties"; break;
case 4200: sErrorDescription = "Object is already exist"; break;
case 4201: sErrorDescription = "Unknown object property"; break;
case 4202: sErrorDescription = "Object is not exist"; break;
case 4203: sErrorDescription = "Unknown object type"; break;
case 4204: sErrorDescription = "No object name"; break;
case 4205: sErrorDescription = "Object coordinates error"; break;
case 4206: sErrorDescription = "No specified subwindow"; break;
default: sErrorDescription = "Unknown error";
}
return(sErrorDescription);
}
//+------------------------------------------------------------------+