最简单的均线交叉系统测试一下，程序编译通过可是不能下单！！ 哪里的问题？请高手们指点一下！！ 用两跟均线交叉来发出交易。 //+------------------------------------------------------------------+ //| Moving Average.mq4 | //| Copyright ?2005, MetaQuotes Software Corp. | //| http://www.metaquotes.net/ | //+------------------------------------------------------------------+ #define MAGICMA 20050610 // extern的全局变量，编译后可以直接在MT中修改 extern int FasterMode = 0; //0=sma, 1=ema, 2=smma, 3=lwma extern int FasterMA = 5; extern int SlowerMode = 0; //0=sma, 1=ema, 2=smma, 3=lwma extern int SlowerMA = 6; extern double Lots = 0.1; //| 检查现有仓位 int CalculateCurrentOrders(string symbol) { int buys=0,sells=0; //---- for(int i=0;i0) return(buys); // 有至少一张买单，返回买单数量 else return(-sells);// 否则，返回卖单数量的负值 } //检查是否建仓 void CheckForOpen() { int limit, i, counter,res; double fasterMAnow, slowerMAnow, fasterMAprevious, slowerMAprevious, fasterMAafter, slowerMAafter; double Range, AvgRange; int counted_bars=IndicatorCounted(); //---- check for possible errors if(counted_bars<0) return(-1); //---- last counted bar will be recounted if(counted_bars>0) counted_bars--; limit=Bars-counted_bars; for(i = 0; i <= limit; i++) { 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); //空 if ((fasterMAnow < slowerMAnow) && (fasterMAprevious > slowerMAprevious) && (fasterMAafter < slowerMAafter)) { for( i=0;i slowerMAnow) && (fasterMAprevious < slowerMAprevious) && (fasterMAafter > slowerMAafter)) { for( i=0;i