//+------------------------------------------------------------------+
//|                                                         jjjj.mq4 |
//|                        Copyright 2022, MetaQuotes Software Corp. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2022, MetaQuotes Software Corp."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+

int i = 0;
int hourTemp = 0;
int OnInit()
  {
//---
   
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---
   
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+

int startHour = 7;
int sybolra = 10;
double lots = 0.1;
void OnTick()
  {
  int hour = Hour();
  if (hour == (startHour+1)) {
      double high1 = iHigh(Symbol(),PERIOD_H1,1);
      double high2 = iHigh(Symbol(),PERIOD_H1,2);
      double high3 = iHigh(Symbol(),PERIOD_H1,3);
      high = MathMax(MathMax(high1, high2), high3);
      double low1 = iLow(Symbol(),PERIOD_H1,1);
      double low2 = iLow(Symbol(),PERIOD_H1,2);
      double low3 = iLow(Symbol(),PERIOD_H1,3);
      low = MathMin(MathMin(low1, low2), low3);
  }
  
  if (hourTemp == startHour && hour > startHour){
  //if (hourTemp>hour) {
     sendGubiyu();
     return;
  }
  hourTemp = hour;
  
  Comment("我的EA:  "+i++
           +"\n\r"+ "单子数量: "+ OrdersTotal()
           +"\n\r"+ "浮动盈亏: "+ AccountProfit()
           +"\n\r"+ "服务器时间: "+ Hour()
           +"\n\r"+ "北京时间: "+ TimeHour(TimeLocal())
           +"\n\r"+ "账户余额: "+ AccountEquity());
  
  }
//+------------------------------------------------------------------+

double high;
double low;
void sendGubiyu(){
   double offset = high - low;
   if (offset <(3/sybolra)){
       offset = 3/sybolra;
   }
  
   if(Ask > high){
     OrderSend(Symbol(),OP_BUY, lots, Ask, 3, high - offset, 2*offset +high, "mybuy", 0,0, clrGreen);
     hourTemp = Hour();
   } else if (Bid < low){
     OrderSend(Symbol(),OP_SELL, lots, Bid, 3, low + offset, low - 2*offset , " mysell", 0, 0, clrGreen);
     hourTemp = Hour();
   }
}