TradeCity 交易城市

效果如文末图中所示：

安装教程：

一键复制如下代码，然后打开MT4软件，找到 文件  打开数据文件

//+------------------------------------------------------------------+
//|                                           K线剩余时间显示系统.mq4 |
//|                                        Copyright © 2024, 量化交易助手 |
//+------------------------------------------------------------------+
#property copyright "量化交易助手"
#property link      "https://www.tradecity.online"
#property version   "1.00"
#property strict
#property indicator_chart_window

// 界面配置参数
input color    TextColor = clrWhite;     // 字体颜色
input int      FontSize  = 20;               // 字体大小
input string   FontFace  = "Arial Bold";       // 字体类型

// 全局变量
datetime currentBarTime;                     // 当前K线开盘时间
int      objTimeLabel;                       // 图形对象ID

//+------------------------------------------------------------------+
//| 初始化函数                                                       |
//+------------------------------------------------------------------+
int OnInit()
{
   // 创建文本标签对象
   objTimeLabel = ObjectCreate("TimeRemainingLabel", OBJ_LABEL, 0, 0, 0);
   
   // 配置对象属性
   ObjectSet("TimeRemainingLabel", OBJPROP_CORNER, CORNER_RIGHT_UPPER); // 右上角定位
   ObjectSet("TimeRemainingLabel", OBJPROP_XDISTANCE, 20);              // 右侧偏移20像素
   ObjectSet("TimeRemainingLabel", OBJPROP_YDISTANCE, 20);              // 顶部偏移20像素
   ObjectSetText("TimeRemainingLabel", "加载中...", FontSize, FontFace, TextColor);
   
   return(INIT_SUCCEEDED);
}

//+------------------------------------------------------------------+
//| 反初始化函数                                                     |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
   ObjectDelete("TimeRemainingLabel");       // 删除图形对象
}

//+------------------------------------------------------------------+
//| 主计算函数                                                       |
//+------------------------------------------------------------------+
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[])
{
   UpdateTimeDisplay();                      // 调用时间更新函数
   return(rates_total);
}

//+------------------------------------------------------------------+
//| 自定义时间显示函数                                               |
//+------------------------------------------------------------------+
void UpdateTimeDisplay()
{
   datetime now = TimeCurrent();             // 获取当前服务器时间
   datetime barStart = iTime(Symbol(), 0, 0); // 当前K线开盘时间
   
   // 计算剩余时间
   int periodSeconds = PeriodSeconds(Period());
   int elapsed = int(now - barStart);
   int remaining = periodSeconds - elapsed;
   
   // 格式化时间显示
   string timeStr = StringFormat("%02d:%02d:%02d",
                               remaining/3600,
                               (remaining%3600)/60,
                               remaining%60);
   
   // 更新显示内容
   ObjectSetText("TimeRemainingLabel", "剩余时间: " + timeStr, FontSize, FontFace, TextColor);
}

//+------------------------------------------------------------------+
//| 获取周期对应秒数                                                 |
//+------------------------------------------------------------------+
int PeriodSeconds(int period)
{
   switch(period)
   {
      case PERIOD_M1:  return(60);
      case PERIOD_M5:  return(300);
      case PERIOD_M15: return(900);
      case PERIOD_M30: return(1800);
      case PERIOD_H1:  return(3600);
      case PERIOD_H4:  return(14400);
      case PERIOD_D1:  return(86400);
      case PERIOD_W1:  return(604800);
      case PERIOD_MN1: return(2592000);
      default:         return(0);
   }
}