Connect Disconnect Sound Alert - MetaTrader 5EA

该工具是在连接/断开时添加声音提示的简单示例

在 MQL5\Files\Sounds 文件夹中添加声音 wav 文件

复制代码并编译 EA 工具，由于使用 #resource 导致无法上传，所以附件中的文件有注释行。

//+------------------------------------------------------------------+
//|Connect_Disconnect_Sound_Alert.mq5
//|版权所有 2024 年，拉杰什-库马尔-奈特 | |
//| https://www.mql5.com/zh/users/rajeshnait/seller |
//+------------------------------------------------------------------+
#property copyright "Copyright 2024, Rajesh Kumar Nait"
#property link      "https://www.mql5.com/zh/users/rajeshnait/seller"
#property version   "1.00"
#include <Trade/TerminalInfo.mqh>

bool     first             = true;
bool     Now_IsConnected   = false;
bool     Pre_IsConnected   = true;
datetime Connect_Start = 0, Connect_Stop = 0;

CTerminalInfo terminalInfo;
//--- 声音文件
#resource "\\Files\\Sounds\\CONNECTED.wav"
#resource "\\Files\\Sounds\\DISCONNECTED.wav"
//+------------------------------------------------------------------+
//| 专家初始化函数|
//+------------------------------------------------------------------+
int OnInit()
  {
//---
      ResetLastError();
      while ( !IsStopped() ) {
         Pre_IsConnected = Now_IsConnected;
         Now_IsConnected = terminalInfo.IsConnected();

         if ( first ) {
            Pre_IsConnected = !Now_IsConnected;
         }

         if ( Now_IsConnected != Pre_IsConnected ) {
            if ( Now_IsConnected ) {
               Connect_Start = TimeLocal();
               if ( !first ) {
                  if(!PlaySound("::Files\\Sounds\\DISCONNECTED.wav"))
                     Print("Error: ",GetLastError());
               }
               if ( IsStopped() ) {
                  break;
               }
               if(!PlaySound("::Files\\Sounds\\CONNECTED.wav"))
                  Print("Error: ",GetLastError());
            } else {
               Connect_Stop = TimeLocal();
               if ( !first ) {
                  if(!PlaySound("::Files\\Sounds\\CONNECTED.wav"))
                     Print("Error: ",GetLastError());
               }
               if ( IsStopped() ) {
                  break;
               }
               if(!PlaySound("::Files\\Sounds\\DISCONNECTED.wav"))
                  Print("Error: ",GetLastError());
            }
         }

         first = false;
         Sleep(1000);
      }
//---
   return(INIT_SUCCEEDED);
  }

//+------------------------------------------------------------------+