在多货币对运行时，只能开一单。 帮忙改一下，同时运行于多个货币对。任意时段下运行 //+----------------------------------------------------------------------------------------+ //| EMA Cross | //| Clay - Copyright 2006 | //| v 1.1 fixed emas | //+----------------------------------------------------------------------------------------+ //---- input parameters extern double StopLoss = 30; extern double TakeProfit = 1000; extern double Lots = 0.1; extern double TrailingStop = 200; extern int ShortEma = 3; extern int LongEma = 8; //+------------------------------------------------------------------+ //| expert initialization function | //+------------------------------------------------------------------+ int init() { //---- //---- return(0); } //+------------------------------------------------------------------+ //| expert deinitialization function | //+------------------------------------------------------------------+ int deinit() { //---- //---- return(0); } //+------------------------------------------------------------------+ //| expert start function + //| This is where we initialize internal variables for program use + //+------------------------------------------------------------------+ int start() { //---- //LotCalc Declarations int cnt, ticket, total; //MAs double FEMAnow,FEMAprevious,FEMA2previous,SEMAnow,SEMAprevious,SEMA2previous; if(Bars<100) { Print("bars less than 100"); return(0); } if(TakeProfit<10) { Print("TakeProfit less than 10"); return(0); // check TakeProfit } //MA and Filter Variable Definition FEMAnow = iMA(NULL,0,ShortEma,0,MODE_EMA,PRICE_CLOSE,0); FEMAprevious = iMA(NULL,0,ShortEma,0,MODE_EMA,PRICE_CLOSE,1); FEMA2previous = iMA(NULL,0,ShortEma,0,MODE_EMA,PRICE_CLOSE,2); SEMAnow = iMA(NULL,0,LongEma,0,MODE_EMA,PRICE_OPEN,0); SEMAprevious = iMA(NULL,0,LongEma,0,MODE_EMA,PRICE_OPEN,1); SEMA2previous = iMA(NULL,0,LongEma,0,MODE_EMA,PRICE_OPEN,2); int isCrossed = 0; if (FEMAnow > SEMAnow && FEMAprevious > SEMAprevious && FEMA2previous < SEMAprevious) {isCrossed = 1; } if (FEMAnow < SEMAnow && FEMAprevious < SEMAprevious && FEMAprevious > SEMAprevious) {isCrossed = 2; } //We check the trading terminal to see if it is empty total = OrdersTotal(); if(total < 1) //If trading terminal is empty... { if(isCrossed == 1) //if cross indicates LONG swing... { ticket=OrderSend(Symbol(),OP_BUY,Lots,Ask,2,Ask-StopLoss*Point,Ask+TakeProfit*Point,"EMa cross",12345,0,Yellow); 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); } if(isCrossed == 2) //if cross indicates SHORT swing... { ticket=OrderSend(Symbol(),OP_SELL,Lots,Bid,2,Bid+StopLoss*Point,Bid-TakeProfit*Point,"EMA cross",12345,0,Red); 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); } return(0); } //Position exit function... for(cnt=0;cnt0) { if(Bid-OrderOpenPrice()>oint*TrailingStop) { if(OrderStopLoss()0) { if((OrderOpenPrice()-Ask)>(Point*TrailingStop)) { if((OrderStopLoss()>(Ask+Point*TrailingStop)) || (OrderStopLoss()==0)) { OrderModify(OrderTicket(),OrderOpenPrice(),Ask+Point*TrailingStop,OrderTakeProfit(),0,Red); return(0); } } } } } } return(0); } //+------------------------------------------------------------------+ [ 本帖最后由 djiesw 于 2010-9-1 11:59 编辑 ]