EA设计零起点！点点鼠标就能拥有属于自己的EA！

1. EA的基本框架
   
2. /+------------------------------------------------------------------+
   
3. //|                           Designed by bull, China                |
   
4. //|                   Copyright 2007, bull                         |
   
5. //|                                 bbs.520fx.com                         |
   
6. //+------------------------------------------------------------------+
   
7. #property  copyright "Copyright 2007 , bull, China."
   
8. #property  link      "bbs.520fx.com"
   
9. #define MAGICMA
   
10. //+------------------------------------------------------------------+
    
11. //| 注意没有指标文件那些property                   |
    
12. //+------------------------------------------------------------------+
    
13. extern int whichmethod = 1;   //1~4 种下单方式  1 仅开仓, 2 有止损无止赢, 3 有止赢无止损, 4 有止赢也有止损
    
14. extern double TakeProfit = 100;   //止赢点数
    
15. extern   double StopLoss = 20;    //止损点数
    
16. extern double MaximumRisk     = 0.3; //资金控制,控制下单量
    
17. extern double TrailingStop =25;     //跟踪止赢点数设置
    
18. extern   int maxOpen = 3;   //最多开仓次数限制
    
19. extern   int maxLots = 5;   //最多单仓持仓量限制
    
20. extern int bb = 0;       //非零就允许跟踪止赢
    
21. extern double MATrendPeriod=26;//使用26均线 开仓条件参数  本例子
    
22. 
    
23. int i, p2, xxx,p1, res;
    
24. double Lots;
    
25. datetime lasttime;       //时间控制, 仅当一个时间周期完成才检查条件
    
26. int init()   //初始化
    
27. {
    
28. Lots = 1;
    
29. lasttime = NULL;
    
30. return(0);
    
31. }
    
32. int deinit() { return(0); } //反初始化
    
33. //主程序
    
34. int start()
    
35. {
    
36. CheckForOpen();    //开仓 平仓 条件检查 和操作
    
37. if (bb>0)   CTP();   //跟踪止赢
    
38. return(0);
    
39. }
    
40. //+------下面是各子程序--------------------------------------------+
    
41. double LotsOptimized()   //确定下单量，开仓调用 资金控制
    
42. {
    
43. double lot=Lots;
    
44. int   orders=HistoryTotal();   // history orders total
    
45. int   losses=0;             // number of losses orders without a break
    
46. //MarketInfo(Symbol(),MODE_MINLOT);     相关信息
    
47. //MarketInfo(Symbol(),MODE_MAXLOT);
    
48. //MarketInfo(Symbol(),MODE_LOTSTEP);
    
49. lot=NormalizeDouble(MaximumRisk * AccountBalance()/AccountLeverage(),1);     //开仓量计算
    
50. if(lot<0.1) lot=0.1;
    
51. if(lot>maxLots) lot=maxLots;
    
52. return(lot);
    
53. }
    
54.   
    
55. //平仓持有的买单
    
56. void CloseBuy()
    
57. {
    
58. if (OrdersTotal( ) > 0 )   
    
59. {
    
60.   for(i=OrdersTotal()-1;i>=0;i--)
    
61.   {
    
62.   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==false)     break;
    
63.   if(OrderType()==OP_BUY)
    
64.   {
    
65.     OrderClose(OrderTicket(),OrderLots(),Bid,3,White);
    
66.     Sleep(5000);
    
67.   }
    
68.   }
    
69. }
    
70. }
    
71. //平仓持有的卖单
    
72. void CloseSell()
    
73. {
    
74. if (OrdersTotal( ) > 0 )   
    
75. {
    
76.   for(i=OrdersTotal()-1;i>=0;i--)
    
77.   {
    
78.   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==false)     break;
    
79.   if(OrderType()==OP_SELL)
    
80.     {
    
81.     OrderClose(OrderTicket(),OrderLots(),Ask,3,White);
    
82.     Sleep(5000);
    
83.     }
    
84.   }
    
85. }
    
86. }
    
87. //判断是否买或卖或平仓
    
88. int buyorsell()   //在这个函数计算设置你的交易信号  这里使用MACD 和MA 做例子
    
89. {
    
90.   double MacdCurrent, MacdPrevious, SignalCurrent;
    
91.   double SignalPrevious, MaCurrent, MaPrevious;
    
92.   MacdCurrent=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_MAIN,0);
    
93.   MacdPrevious=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_MAIN,1);
    
94.   SignalCurrent=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_SIGNAL,0);
    
95.   SignalPrevious=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_SIGNAL,1);
    
96.   MaCurrent=iMA(NULL,0,MATrendPeriod,0,MODE_EMA,PRICE_CLOSE,0);
    
97.   MaPrevious=iMA(NULL,0,MATrendPeriod,0,MODE_EMA,PRICE_CLOSE,1);
    
98. if(MacdCurrent<0 && MacdCurrent>SignalCurrent && MacdPrevious<SignalPrevious
    
99.     && MaCurrent>MaPrevious)
    
100.   return (1); // 买 Ma在上升，Macd在0线上，并且两线上交叉
     
101. if(MacdCurrent>0 && MacdCurrent<SignalCurrent && MacdPrevious>SignalPrevious
     
102.     && MaCurrent<MaPrevious)
     
103.   return (-1); // 卖
     
104. return (0); //不交易
     
105. }
     
106. int nowbuyorsell = 0;
     
107. void CheckForOpen()
     
108. {
     
109. if (Time[0] == lasttime ) return; //每时间周期检查一次  时间控制
     
110. lasttime = Time[0];
     
111. nowbuyorsell = buyorsell(); //获取买卖信号
     
112. 
     
113. if (nowbuyorsell == 1) //买　先结束已卖的
     
114.   CloseSell();
     
115. if (nowbuyorsell == -1) //卖　先结束已买的
     
116.     CloseBuy();
     
117. if (TimeDayOfWeek(CurTime()) == 1)
     
118.   {
     
119.   if (TimeHour(CurTime()) < 3 ) return; //周一早8点前不做 具体决定于你的时区和服务器的时区  时间控制
     
120.   }
     
121. if (TimeDayOfWeek(CurTime()) == 5)
     
122.   {
     
123.   if (TimeHour(CurTime()) > 19 ) return; //周五晚11点后不做
     
124.   }
     
125. 
     
126. if (OrdersTotal( ) >= maxOpen) return ;   
     
127. //如果已持有开仓次数达到最大，不做
     
128. if (nowbuyorsell==0) return;   //不交易
     
129. TradeOK();   //去下单交易
     
130. }
     
131. void TradeOK()   //去下单交易
     
132. {
     
133. int error ;
     
134. if (nowbuyorsell == 1) //买
     
135.   {
     
136.     switch (whichmethod)
     
137.     {
     
138.     case 1:   res=OrderSend(Symbol(),OP_BUY,LotsOptimized(),Ask,3,0,0,"",MAGICMA,0,Blue);break;
     
139.     case 2:   res=OrderSend(Symbol(),OP_BUY,LotsOptimized(),Ask,3,Ask-StopLoss*Point,0,"",MAGICMA,0,Blue); break;
     
140.     case 3:   res=OrderSend(Symbol(),OP_BUY,LotsOptimized(),Ask,3,0,Ask+TakeProfit*Point,"",MAGICMA,0,Blue);break;
     
141.     case 4:   res=OrderSend(Symbol(),OP_BUY,LotsOptimized(),Ask,3,Ask-StopLoss*Point,Ask+TakeProfit*Point,"",MAGICMA,0,Blue);break;
     
142.     default : res=OrderSend(Symbol(),OP_BUY,LotsOptimized(),Ask,3,0,0,"",MAGICMA,0,Blue);break;
     
143.     }
     
144.     if (res <=0)
     
145.     {
     
146.     error=GetLastError();
     
147.     if(error==134)Print("Received 134 Error after OrderSend() !! ");         // not enough money
     
148.     if(error==135) RefreshRates();   // prices have changed
     
149.     }
     
150.     Sleep(5000);
     
151.     return ;   
     
152.   }
     
153. if (nowbuyorsell == -1) //卖
     
154.   {
     
155.     switch (whichmethod)
     
156.     {
     
157.     case 1:   res=OrderSend(Symbol(),OP_SELL,LotsOptimized(),Bid,3,0,0,"",MAGICMA,0,Red); break;
     
158.     case 2:   res=OrderSend(Symbol(),OP_SELL,LotsOptimized(),Bid,3,Bid+StopLoss*Point,0,"",MAGICMA,0,Red); break;
     
159.     case 3:   res=OrderSend(Symbol(),OP_SELL,LotsOptimized(),Bid,3,0,Bid-TakeProfit*Point,"",MAGICMA,0,Red); break;
     
160.     case 4:   res=OrderSend(Symbol(),OP_SELL,LotsOptimized(),Bid,3,Bid+StopLoss*Point,Bid-TakeProfit*Point,"",MAGICMA,0,Red); break;
     
161.     default : res=OrderSend(Symbol(),OP_SELL,LotsOptimized(),Bid,3,0,0,"",MAGICMA,0,Red); break;
     
162.     }
     
163.     if (res <=0)
     
164.     {
     
165.     error=GetLastError();
     
166.     if(error==134) Print("Received 134 Error after OrderSend() !! ");         // not enough money
     
167.     if(error==135) RefreshRates();   // prices have changed
     
168.     }
     
169.     Sleep(5000);
     
170.     return ;   
     
171.   }
     
172. }
     
173. void CTP()   //跟踪止赢
     
174. {
     
175. bool bs = false;
     
176. for (int i = 0; i < OrdersTotal(); i++)
     
177. {
     
178.   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==false)     break;
     
179.   if (OrderType() == OP_BUY)
     
180.   {
     
181.     if ((Bid - OrderOpenPrice()) > (TrailingStop * MarketInfo(OrderSymbol(), MODE_POINT)))    //开仓价格 当前止损和当前价格比较判断是否要修改跟踪止赢设置
     
182.     {
     
183.     if (OrderStopLoss() < Bid - TrailingStop * MarketInfo(OrderSymbol(), MODE_POINT))
     
184.     {
     
185.       bs = OrderModify(OrderTicket(), OrderOpenPrice(), Bid - TrailingStop * MarketInfo(OrderSymbol(), MODE_POINT), OrderTakeProfit(),0, Green);
     
186.     }
     
187.     }
     
188.   }
     
189.   else if (OrderType() == OP_SELL)
     
190.   {
     
191.     if ((OrderOpenPrice() - Ask) > (TrailingStop * MarketInfo(OrderSymbol(), MODE_POINT)))  //开仓价格 当前止损和当前价格比较判断是否要修改跟踪止赢设置
     
192. 
     
193.     {
     
194.     if ((OrderStopLoss()) > (Ask + TrailingStop * MarketInfo(OrderSymbol(), MODE_POINT)))
     
195.     {     
     
196.       bs = OrderModify(OrderTicket(), OrderOpenPrice(),
     
197.         Ask + TrailingStop * MarketInfo(OrderSymbol(), MODE_POINT), OrderTakeProfit(),0, Tan);
     
198. }
     
199.     }
     
200.   }
     
201. }
     
202. }

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