自己改写了一个EA望大家看一下问题到底在哪里，为什么不下订单。

//+------------------------------------------------------------------+

//| 交易系统.mq4 |

//| 交易系统 |

//| 交易系统 |

//+------------------------------------------------------------------+

#property copyright "交易系统"

#property link "交易系统"

extern int FasterMode = 1; //0=sma, 1=ema, 2=smma, 3=lwma

extern int FasterMA = 5; //均线周期

extern int SlowerMode = 1; //0=sma, 1=ema, 2=smma, 3=lwma

extern int SlowerMA = 15;//均线周期

extern int MN = 2011;

extern int SL=10; //止损价格。

extern int SL1=30; //止盈价格

extern double Prots= 20; //仓位百分比

int last_t = 0;

double Lot;

double biao;

double Lots()

{

//============================================================================================

biao=10000/AccountLeverage();

Lot=NormalizeDouble(AccountEquity()*Prots/100/biao,1);

double Min_Lot = MarketInfo(Symbol(), MODE_MINLOT);

if (Lot == 0 ) Lot = Min_Lot;

//============================================================================================

return(Lot);

}

int init()

{

return(0);

}

int deinit()

{

return(0);

}

int start() {

int limit, i, counter,j;

double fasterMAnow, slowerMAnow, fasterMAprevious, slowerMAprevious, fasterMAafter, slowerMAafter;

double Range, AvgRange;

int counted_bars=IndicatorCounted();

if(counted_bars<0) return(-1);

if(counted_bars>0) counted_bars--;

limit=Bars-counted_bars;

for(i = 0; i <= limit; i++) {

j=OrdersTotal();

counter=i;

Range=0;

AvgRange=0;

for (counter=i ;counter<=i+9;counter++)

{

AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]);

}

Range=AvgRange/10;

fasterMAnow = iMA(NULL, 0, FasterMA, 0, FasterMode, PRICE_CLOSE, i);

fasterMAprevious = iMA(NULL, 0, FasterMA, 0, FasterMode, PRICE_CLOSE, i+1);

fasterMAafter = iMA(NULL, 0, FasterMA, 0, FasterMode, PRICE_CLOSE, i-1);

slowerMAnow = iMA(NULL, 0, SlowerMA, 0, SlowerMode, PRICE_CLOSE, i);

slowerMAprevious = iMA(NULL, 0, SlowerMA, 0, SlowerMode, PRICE_CLOSE, i+1);

slowerMAafter = iMA(NULL, 0, SlowerMA, 0, SlowerMode, PRICE_CLOSE, i-1);

if ((fasterMAnow > slowerMAnow) && (fasterMAprevious < slowerMAprevious) && (fasterMAafter > slowerMAafter))

{

if (OrderType()==OP_SELL)

{ //空单平仓

OrderClose(OrderTicket(),OrderLots(),Ask,3,Violet);

//多单建仓

RefreshRates();

OrderSend(Symbol(), OP_BUY, Lots(), NormalizeDouble(Ask,Digits), 3, NormalizeDouble(Ask-SL*Point,Digits),

NormalizeDouble(Ask+SL1*Point,Digits), "", MN, 0, Blue);

last_t = Time[0];

}return;

}

if ((fasterMAnow < slowerMAnow) && (fasterMAprevious > slowerMAprevious) && (fasterMAafter < slowerMAafter))

{

if (OrderType()==OP_BUY)

{ //多单平仓

OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet);

//空单建仓

RefreshRates();

OrderSend(Symbol(), OP_SELL, Lots(), NormalizeDouble(Bid,Digits), 3, NormalizeDouble(Bid+SL*Point,Digits),

NormalizeDouble(Bid-SL1*Point,Digits), "", MN, 0, Blue);

last_t = Time[0];

}return;

}

}

return(0);

}