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yingweijiang
10
yingweijiang 2012.02.26 11:23 

请好心人帮我看下哪里出问题了,提示165行出问题.

如果删除165行的 else 则显示正常,但测试时不交易

//--- input parameters
extern double TakeProfit=50.0;
extern double StopLoss=20.0;
extern double Lots=0.1;
extern double TrailingStop=10.0;
extern int Ma1=5;
extern int Ma2=10;
extern int Ma3=20;
extern int Ma4=30;

//+------------------------------------------------------------------+
//| expert initialization function |
//+------------------------------------------------------------------+
int init()
{
//----

//----
return(0);
}
//+------------------------------------------------------------------+
//| expert deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----

//----
return(0);
}
//+------------------------------------------------------------------+
//| expert start function |
//+------------------------------------------------------------------+
int start()
{
int cnt, ticket, total;
double Ma1,Ma2,Ma3,Ma4;
//----
if (Bars < 100)
{
Print("bars less than 100");
return (0);
}
//----
if (TakeProfit < 10)
{
Print("TakeProfit less than 10");
return (0); // check TakeProfit
}
//----
Ma1= iMA(NULL, 0, Ma1, 0, MODE_SMA, PRICE_CLOSE, 0);
Ma2= iMA(NULL, 0, Ma2, 0, MODE_SMA, PRICE_CLOSE, 0);
Ma3= iMA(NULL, 0, Ma1, 0, MODE_SMA, PRICE_CLOSE, 0);
Ma4= iMA(NULL, 0, Ma2, 0, MODE_SMA, PRICE_CLOSE, 0);
static int isCrossed = 0;
isCrossed = Crossed(Ma1,Ma2,Ma3,Ma4);
//----
total = OrdersTotal();
if (total < 1)
{
if (isCrossed == 1) // 满足空仓条件,开空仓
{
ticket = OrderSend(Symbol(), OP_SELL, Lots, Bid, 3, Bid + StopLoss * Point,
Bid - TakeProfit * Point, "SMA_CROSS", 12345, 0, Green);
if (ticket > 0)
{
if (OrderSelect(ticket, SELECT_BY_TICKET, MODE_TRADES))
Print("SELL order opened : ", OrderOpenPrice());
} else
Print("Error opening SELL order : ", GetLastError());
return (0);
}
if (isCrossed == 2) // 满足多仓条件,开多仓
{
ticket = OrderSend(Symbol(), OP_BUY, Lots, Ask, 3, Ask - StopLoss * Point,
Ask + TakeProfit * Point, "SMA_CROSS", 12345, 0, Red);
if (ticket > 0)
{
if (OrderSelect(ticket, SELECT_BY_TICKET, MODE_TRADES))
Print("BUY order opened : ", OrderOpenPrice());
} else
Print("Error opening BUY order : ", GetLastError());
return (0);
}
return (0);
}
//---- 订单修改,实现动态止盈止损跟踪
for (cnt = 0; cnt < total; cnt++)
{
OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
if (OrderType() <= OP_SELL && OrderSymbol() == Symbol())
{
if (OrderType() == OP_SELL) // long position is opened
{
// check for trailing stop
if (TrailingStop > 0)
{
if (Bid - OrderOpenPrice() > Point * TrailingStop)
{
if (OrderStopLoss() < Bid - Point * TrailingStop)
{
OrderModify(OrderTicket(), OrderOpenPrice(),
Bid - Point * TrailingStop,
OrderTakeProfit(), 0, Green);
return (0);
}
}
}
} else // go to short position
{
// check for trailing stop
if (TrailingStop > 0)
{
if ((OrderOpenPrice() - Ask) > (Point * TrailingStop))
{
if ((OrderStopLoss() > (Ask + Point * TrailingStop)))
{
OrderModify(OrderTicket(), OrderOpenPrice(),
Ask + Point * TrailingStop,
OrderTakeProfit(), 0, Red);
return (0);
}
}
}
}
}
}
//----
return (0);
}
//+------------------------------------------------------------------+

// 移动平均线多空条件判断,
int Crossed(double Ma1,double Ma2,double Ma3,double Ma4)
{
static int last_direction = 0;
static int current_direction = 0;
//Don't work in the first load, wait for the first cross!
static bool first_time = true;
if (first_time == true)
{
first_time = false;
return (0);
}
//----
if (Ma1 > Ma2 && Ma2 > Ma3 && Ma3 >Ma4)
current_direction = 2; //up 多头市场 ?
if (Ma1 < Ma2 && Ma2 < Ma3 && Ma3 < Ma4)
current_direction = 1; //down 空头市场 ?
//----
if (current_direction != last_direction) //changed 多空改变 {
last_direction = current_direction;
return (last_direction);


else return (0); //not changed
}

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