Summary: 黄金纯趋势EA是一款专为XAUUSD设计的纯趋势MQL4智能交易系统。使用双EMA交叉配合ADX确认和ATR动态止损,适合H1周期稳定运行。




黄金纯趋势EA实现了严格的纯趋势跟踪策略,专为黄金特有的趋势行为设计。EA避免逆势入场、均值回归或网格系统。使用双EMA交叉(快20,慢50)作为主要趋势信号,ADX(14)大于25确认趋势强度,以及基于ATR的动态止损自适应波动率。趋势延续时追踪止损锁定利润。同时只允许持有一单,具备每日亏损保护和周五平仓功能。

推荐加载周期: H1
策略核心逻辑:
  • 趋势信号:快EMA(20)上穿慢EMA(50)为上涨趋势;下穿为下跌趋势。

  • 趋势强度确认:ADX(14)必须大于25,过滤震荡市场。

  • 入场:交叉完成时(K线收盘),沿交叉方向入场。

  • 出场:初始止损为1.8倍ATR,止盈为3.5倍ATR。盈利达到1.5倍ATR后启动追踪止损。


  • ``mql4
    //+------------------------------------------------------------------+
    //| GoldPureTrendEA.mq4 |
    //+------------------------------------------------------------------+
    #property copyright ""
    #property link ""
    #property version "1.00"
    #property strict

    //--- 输入参数及注释
    input double LotSize = 0.01; // 固定交易手数(0.01手)
    input int FastMAPeriod = 20; // 快EMA周期(趋势信号)
    input int SlowMAPeriod = 50; // 慢EMA周期(趋势信号)
    input int ADXPeriod = 14; // ADX周期(趋势强度过滤)
    input int ADXThreshold = 25; // 最小ADX阈值(低于此值不交易)
    input int ATRPeriod = 14; // ATR周期(动态止损)
    input double ATRStopMultiplier = 1.8; // 止损倍数(ATR的倍数)
    input double ATRTakeMultiplier = 3.5; // 止盈倍数(ATR的倍数)
    input double TrailingStart = 1.5; // 追踪止损启动(盈利达到x倍ATR)
    input double TrailingStep = 0.8; // 追踪步长(ATR倍数)
    input int MagicNumber = 202418; // EA魔术号
    input int MaxSpread = 30; // 最大允许点差(单位:点)
    input double DailyLossLimit = 5.0; // 每日亏损限额(账户余额百分比)
    input bool UseFridayClose = true; // 周五20:00 GMT前平仓

    //--- 全局变量
    double dailyStartBalance = 0;
    datetime lastBarTime = 0;
    bool fridayCloseExecuted = false;

    //+------------------------------------------------------------------+
    //| EA初始化函数 |
    //+------------------------------------------------------------------+
    int OnInit()
    {
    dailyStartBalance = AccountBalance();
    lastBarTime = 0;
    fridayCloseExecuted = false;
    return(INIT_SUCCEEDED);
    }

    //+------------------------------------------------------------------+
    //| EA退出函数 |
    //+------------------------------------------------------------------+
    void OnDeinit(const int reason)
    {
    Comment("");
    }

    //+------------------------------------------------------------------+
    //| 管理持仓的追踪止损 |
    //+------------------------------------------------------------------+
    void ManageTrailingStop(double atr)
    {
    for(int i = OrdersTotal()-1; i >= 0; i--)
    {
    if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
    {
    if(OrderSymbol() == Symbol() && OrderMagicNumber() == MagicNumber)
    {
    double trailTrigger = atr TrailingStart;
    double trailStep = atr
    TrailingStep;

    if(OrderType() == OP_BUY)
    {
    double profit = Bid - OrderOpenPrice();
    if(profit >= trailTrigger)
    {
    double newSL = Bid - trailStep;
    if(newSL > OrderStopLoss())
    OrderModify(OrderTicket(), OrderOpenPrice(), newSL, OrderTakeProfit(), 0, clrNONE);
    }
    }
    else if(OrderType() == OP_SELL)
    {
    double profit = OrderOpenPrice() - Ask;
    if(profit >= trailTrigger)
    {
    double newSL = Ask + trailStep;
    if(newSL < OrderStopLoss() || OrderStopLoss() == 0)
    OrderModify(OrderTicket(), OrderOpenPrice(), newSL, OrderTakeProfit(), 0, clrNONE);
    }
    }
    break;
    }
    }
    }
    }

    //+------------------------------------------------------------------+
    //| EA主循环函数(每Tick执行) |
    //+------------------------------------------------------------------+
    void OnTick()
    {
    // 每日净值保护
    double currentEquity = AccountEquity();
    double lossPercent = (dailyStartBalance - currentEquity) / dailyStartBalance 100;
    if(lossPercent >= DailyLossLimit)
    {
    Comment("已达每日亏损上限,停止开新仓");
    return;
    }

    // 周五收盘前平仓(规避周末跳空)
    if(UseFridayClose && !fridayCloseExecuted)
    {
    datetime currentTime = TimeCurrent();
    if(TimeDayOfWeek(currentTime) == 5 && TimeHour(currentTime) >= 20)
    {
    CloseAllOrders();
    fridayCloseExecuted = true;
    return;
    }
    if(TimeDayOfWeek(currentTime) != 5)
    fridayCloseExecuted = false;
    }

    // 点差过滤
    if(MarketInfo(Symbol(), MODE_SPREAD) > MaxSpread)
    {
    Comment("当前点差过大:", MarketInfo(Symbol(), MODE_SPREAD));
    return;
    }

    // 仅在新K线开始时检测入场(H1)
    if(Time[0] == lastBarTime)
    return;
    lastBarTime = Time[0];

    // 检查现有持仓
    int posCount = CountPositions();
    if(posCount > 0)
    {
    double atr = iATR(Symbol(), PERIOD_H1, ATRPeriod, 1);
    if(atr > 0) ManageTrailingStop(atr);
    return;
    }

    // 计算已收盘K线的指标
    double fastEMA = iMA(Symbol(), PERIOD_H1, FastMAPeriod, 0, MODE_EMA, PRICE_CLOSE, 1);
    double slowEMA = iMA(Symbol(), PERIOD_H1, SlowMAPeriod, 0, MODE_EMA, PRICE_CLOSE, 1);
    double fastEMAPrev = iMA(Symbol(), PERIOD_H1, FastMAPeriod, 0, MODE_EMA, PRICE_CLOSE, 2);
    double slowEMAPrev = iMA(Symbol(), PERIOD_H1, SlowMAPeriod, 0, MODE_EMA, PRICE_CLOSE, 2);
    double adx = iADX(Symbol(), PERIOD_H1, ADXPeriod, PRICE_CLOSE, MODE_MAIN, 1);
    double atr = iATR(Symbol(), PERIOD_H1, ATRPeriod, 1);

    if(atr <= 0) atr = 150
    Point;

    // 趋势强度过滤
    if(adx < ADXThreshold)
    {
    Comment("ADX低于阈值:", adx);
    return;
    }

    int cmd = -1;
    double sl = 0, tp = 0;
    double ask = Ask;
    double bid = Bid;

    // 金叉:快EMA上穿慢EMA
    if(fastEMAPrev <= slowEMAPrev && fastEMA > slowEMA)
    {
    cmd = OP_BUY;
    sl = bid - (atr ATRStopMultiplier);
    tp = bid + (atr
    ATRTakeMultiplier);
    }
    // 死叉:快EMA下穿慢EMA
    else if(fastEMAPrev >= slowEMAPrev && fastEMA < slowEMA)
    {
    cmd = OP_SELL;
    sl = ask + (atr ATRStopMultiplier);
    tp = ask - (atr
    ATRTakeMultiplier);
    }

    if(cmd != -1)
    {
    int ticket = OrderSend(Symbol(), cmd, LotSize, (cmd==OP_BUY?ask:bid), 3, sl, tp, "Gold Pure Trend", MagicNumber, 0, clrNONE);
    if(ticket < 0)
    Print("开仓失败,错误码:", GetLastError());
    }
    }

    //+------------------------------------------------------------------+
    //| 统计当前魔术号的持仓数量 |
    //+------------------------------------------------------------------+
    int CountPositions()
    {
    int count = 0;
    for(int i = OrdersTotal()-1; i >= 0; i--)
    {
    if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
    {
    if(OrderSymbol() == Symbol() && OrderMagicNumber() == MagicNumber)
    count++;
    }
    }
    return count;
    }

    //+------------------------------------------------------------------+
    //| 平仓当前品种下所有属于该EA的订单 |
    //+------------------------------------------------------------------+
    void CloseAllOrders()
    {
    for(int i = OrdersTotal()-1; i >= 0; i--)
    {
    if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
    {
    if(OrderSymbol() == Symbol() && OrderMagicNumber() == MagicNumber)
    {
    if(OrderType() == OP_BUY)
    OrderClose(OrderTicket(), OrderLots(), Bid, 3, clrNONE);
    else if(OrderType() == OP_SELL)
    OrderClose(OrderTicket(), OrderLots(), Ask, 3, clrNONE);
    }
    }
    }
    }
    //+------------------------------------------------------------------+
    `
    参考来源: 原创MQL4代码,仅供学习参考。
    免责声明: 外汇及黄金交易具有重大亏损风险。本EA按“原样”提供,不保证盈利。实盘部署前请在模拟账户充分测试。历史表现不代表未来结果。
    ``