extern double     Lots=0.1;
extern double     Pip=5;
extern double     MoveBack=3;
extern int        chk=0;
extern double     SL=20;int start(){double hi=High[1];double lo=Low[1];double EMA, EMA1, EMA2, EMA3;int cnt=0, ticket, total;EMA=iMA(0,0,5,0,MODE_EMA,PRICE_MEDIAN,1);EMA1=iMA(0,0,10,0,MODE_EMA,PRICE_MEDIAN,1);EMA2=iMA(0,0,5,0,MODE_EMA,PRICE_MEDIAN,0);EMA3=iMA(0,0,10,0,MODE_EMA,PRICE_MEDIAN,0);total=OrdersTotal();    #获取订单总数if(total<1){if(AccountFreeMargin()<(1000*Lots)) {Print("帐户余额 = ", AccountFreeMargin());return(0);}if(((EMA>EMA1) && (EMA2<EMA3)) || ((EMA<EMA1) && (EMA2>EMA3))){chk=1;Print("可入场!");}if(chk==1){if(EMA3-EMA2>2*Point && Bid>=(lo+MoveBack*Point)){ticket=OrderSend(Symbol(),OP_SELL,Lots,Bid,3,0,0,"EMA position:",16385,0,Red);if(ticket>0){if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES)){Print("未结订单 SELL : ",OrderOpenPrice());chk=0;}else{Print("错误打开卖单 : ",GetLastError()); return(0); }}}if(EMA2-EMA3>2*Point && Ask<=(hi-MoveBack*Point)){ticket=OrderSend(Symbol(),OP_BUY,Lots,Ask,3,0,0,"EMA position:",16385,0,Green);if(ticket>0){if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES)){Print("未结订单 BUY : ",OrderOpenPrice());chk=0;}else{Print("打开错误买单: ",GetLastError()); return(0); }}}return(0);    }for(cnt=0;cnt<total;cnt++){OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);if(OrderType()<=OP_SELL &&OrderSymbol()==Symbol()) {if(OrderType()==OP_BUY){if(Bid>=(OrderOpenPrice()+Pip*Point)){chk=0;OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet);return(0);}if(Bid<=(OrderOpenPrice()-SL*Point)){chk=0;OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet);return(0);}}else{if(Ask<=(OrderOpenPrice()-Pip*Point)){chk=0;OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet);return(0);}if(Ask>=(OrderOpenPrice()+SL*Point)){chk=0;OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet);return(0);}}}}return(0);        }}