MQL5 编程入门指南

//+------------------------------------------------------------------+
//|                                                  MyFirstEA.mq5   |
//+------------------------------------------------------------------+
int OnInit()
  {
   Print("EA initialized");
   return(INIT_SUCCEEDED);
  }

void OnTick()
  {
   double ask = SymbolInfoDouble(_Symbol, SYMBOL_ASK);
   Print("Current ASK price: ", ask);
  }

void OnDeinit(const int reason)
  {
   Print("EA removed");
  }