【MQL4】MQL4常用自定义函数索引1、在屏幕上显示文字标签void iDisplayInfo(string LableName,string LableDoc,int Corner,int LableX,int LableY,int DocSize,string DocStyle,color DocColor);2、金额转换手数double iFundsToHands(string mySymbol,double myFunds);3、订单净值转换点数int iOrderEquitToPoint(int myTicket);4、显示错误信息string iGetErrorInfo(int myErrorNum);5、交易繁忙，程序等待，更新缓存数据void iWait(int myDelayTime);6、有效时间段bool iValidTime(string myStartTime,string myEndTime,bool myServerTime);7、计算特定条件的订单int iOrdersSort(int myOrderType,int myOrderSort,int myMaxMin,int myMagicNum);8、持仓单数量统计int iOrderStatistics(int myOrderType,int myMagicNum);9、物件颜色color iObjectColor(double myInput);10、持仓单开仓量总计int iGroupLots(int myOrderType,int myMagicNum);11、持仓单净值总计double iGroupEquity(int myOrderType,int myMagicNum);12、开仓量整形double iLotsFormat(double myLots);13、批量清仓void iBatchClose(int myType,double myLots,int myMagicNum);14、标注符号和画线、文字void iDrawSign(string myType,int myBarPos,double myPrice,color myColor,int mySymbol,string myString,int myDocSize);15、时间周期转换字符string iTimeFrameT oString(int myTimeFrame);16、文件操作void iFileOperation(string myFileName,string myString,int myFileType,int myFileMode);void iFileOperation(string myFileName,int myFileType,int myFileMode,string myFileString){int myHandle; //文件序列号if (myFileMode==0 && myFileString=="") //新建文件{if (myFileType==0) myHandle=FileOpen(myFileName,FILE_BIN|FILE_WRITE);if (myFileType==1) myHandle=FileOpen(myFileName,FILE_CSV|FILE_WRITE,";");FileClose(myHandle);}if (myFileMode==1 && myFileString!="") //创建写入字符串{if (myFileType==0) myHandle=FileOpen(myFileName,FILE_BIN|FILE_WRITE);if (myFileType==1)myHandle=FileOpen(myFileName,FILE_CSV|FILE_WRITE,";");FileWrite(myHandle,myFileString);FileClose(myHandle);}if (myFileMode==2 && myFileString!="") //追加写入字符串{if (myFileType==0){myHandle=FileOpen(myFileName,FILE_BIN|FILE_READ|FILE_ WRITE);FileSeek(myHandle,0,SEEK_END);FileWrite(myHandle,myFileString);FileClose(myHandle);}if (myFileType==1){myHandle=FileOpen(myFileName,FILE_CSV|FILE_READ|FILE_ WRITE,";");FileSeek(myHandle,SEEK_SET,SEEK_END);FileWrite(myHandle,myFileString);FileClose(myHandle);}}return(0);}string iTimeFrameT oString(int myTimeFrame){switch(myTimeFrame){case 1:return("M1");break;case 5:return("M5");break;case 15:return("M15");break;case 30:return("M30");break;case 60:return("H1");break;case 240:return("H4");break;case 1440:return("D1");break;case 10080:return("W1");break;case 43200:return("MN1");break;}}void iDrawSign(string myType,int myBarPos,double myPrice,color myColor,int mySymbol,string myString,intmyDocSize){if (myType=="Text"){string TextBarString=myType+Time[myBarPos];ObjectCreate(TextBarString,OBJ_TEXT,0,Time[myBarPos],my Price);ObjectSet(TextBarString,OBJPROP_COLOR,myColor);//颜色ObjectSet(TextBarString,OBJPROP_FONTSIZE,myDocSize);//大小ObjectSetText(TextBarString,myString);//文字内容ObjectSet(TextBarString,OBJPROP_BACK,false);}if (myType=="Dot"){string DotBarString=myType+Time[myBarPos];ObjectCreate(DotBarString,OBJ_ARROW,0,Time[myBarPos], myPrice);ObjectSet(DotBarString,OBJPROP_COLOR,myColor);ObjectSet(DotBarString,OBJPROP_ARROWCODE,mySymbol);ObjectSet(DotBarString,OBJPROP_BACK,false);}if (myType=="HLine"){string HLineBarString=myType+Time[myBarPos];ObjectCreate(HLineBarString,OBJ_HLINE,0,Time[myBarPos], myPrice);ObjectSet(HLineBarString,OBJPROP_COLOR,myColor);ObjectSet(HLineBarString,OBJPROP_BACK,false);}if (myType=="VLine"){string VLineBarString=myType+Time[myBarPos];ObjectCreate(VLineBarString,OBJ_VLINE,0,Time[myBarPos], myPrice);ObjectSet(VLineBarString,OBJPROP_COLOR,myColor);ObjectSet(VLineBarString,OBJPROP_BACK,false);}}void iBatchClose(int myType,double myLots,int myMagicNum){for (int cnt=0;cnt{if (OrderSelect(cnt,SELECT_BY_POS,MODE_TRADES) && OrderMagicNumber()==myMagicNum && OrderSymbol()==Symbol()){iWait(1000);if ((myType==OP_BUY || (myType==9 && OrderType()==OP_BUY)) && (myLots==0 || myLots>OrderLots())) {myLots=OrderLots();OrderClose(OrderTicket(),myLots,Bid,0);}if ((myType==OP_SELL || (myType==9 && OrderType()==OP_SELL)) && (myLots==0 || myLots>OrderLots())){myLots=OrderLots();OrderClose(OrderTicket(),myLots,Ask,0);}if (myType==OP_BUYLIMIT || myType==OP_SELLLIMIT || myType==OP_BUYSTOP || myType==OP_SELLSTOP|| (myType==9 && (OrderType()==OP_BUYLIMIT || OrderType()==OP_SELLLIMIT || OrderType()==OP_BUYSTOP || OrderType()==OP_SELLSTOP))){OrderDelete(OrderTicket());}}}return(0);}double iLotsFormat(double myLots){myLots=MathRound(myLots/MarketInfo(Symbol(),MODE_MINLOT))*MarketInfo(Symbol(), MODE_MINLOT);//开仓量整形return(myLots);}double iGroupEquity(int myOrderType,int myMagicNum){double myReturn;if (OrdersTotal()==0) return(0);for (int cnt=0;cnt{if (OrderSelect(cnt,SELECT_BY_POS,MODE_TRADES)&& OrderMagicNumber()==myMagicNum && OrderSymbol()==Symbol() && OrderType()==myOrderType){myReturn=myReturn+OrderProfit();}}return(myReturn);}double iGroupLots(int myOrderType,int myMagicNum){double myReturn;if (OrdersTotal()==0) return(0);for (int cnt=0;cnt{if (OrderSelect(cnt,SELECT_BY_POS,MODE_TRADES)&& OrderMagicNumber()==myMagicNum && OrderSymbol()==Symbol() && OrderType()==myOrderType) {myReturn=myReturn+OrderLots();}}return(myReturn);}color iObjectColor(double myInput){color myColor;if (myInput > 0)myColor = Green; //正数颜色为绿色if (myInput < 0)myColor = Red; //负数颜色为红色if (myInput == 0)myColor = DarkGray; //0颜色为灰色return(myColor);}int iOrderStatistics(int myOrderType,int myMagicNum){int myReturn;if (OrdersTotal()==0) return(0);for (int cnt=0;cnt{if (OrderSelect(cnt,SELECT_BY_POS,MODE_TRADES)&& OrderMagicNumber()==myMagicNum && OrderSymbol()==Symbol() && OrderType()==myOrderType) {myReturn=myReturn+1;}}return(myReturn);}int iOrdersSort(int myOrderType,int myOrderSort,int myMaxMin,int myMagicNum){int myReturn,myArrayRange,cnt,i,j;if (OrdersTotal()<=0) return(myReturn);myArrayRange=OrdersTotal();//持仓订单基本信息:0订单号,1开仓时间,2订单利润,3订单类型,4开仓量,5开仓价,// 6止损价,7止赢价,8订单特征码,9订单佣金,10掉期,11挂单有效日期double myOrdersArray[][12]; //定义订单数组,第1维:订单序号;第2维:订单信息ArrayResize(myOrdersArray,myArrayRange); //重新界定订单数组ArrayInitialize(myOrdersArray, 0.0); //初始化订单数组//订单数组赋值for (cnt=0; cnt{//选中当前货币对相关持仓订单if (OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES) && OrderSymbol()==Symbol() && OrderMagicNumber()==myMagicNum){myOrdersArray[cnt][0]=OrderTicket();//0订单号myOrdersArray[cnt][1]=OrderOpenTime();//1开仓时间myOrdersArray[cnt][2]=OrderProfit();//2订单利润myOrdersArray[cnt][3]=OrderType();//3订单类型myOrdersArray[cnt][4]=OrderLots();//4开仓量myOrdersArray[cnt][5]=OrderOpenPrice();//5开仓价myOrdersArray[cnt][6]=OrderStopLoss();//6止损价myOrdersArray[cnt][7]=OrderTakeProfit();//7止赢价myOrdersArray[cnt][8]=OrderMagicNumber();//8订单特征码myOrdersArray[cnt][9]=OrderCommission();//9订单佣金myOrdersArray[cnt][10]=OrderSwap();//10掉期myOrdersArray[cnt][11]=OrderExpiration();//11挂单有效日期}}double myTempArray[12]; //定义临时数组//ArrayResize(myT empArray,myArrayRange); //重新界定临时数组ArrayInitialize(myT empArray, 0.0); //初始化临时数组//开始按条件排序//---- 按时间降序排列数组,原始数组重新排序if (myOrderSort==0){for (i=0;i<=myArrayRange;i++){for (j=myArrayRange;j>i;j--){if (myOrdersArray[j][1]>myOrdersArray[j-1][1]) {myTempArray[0]=myOrdersArray[j-1][0]; myTempArray[1]=myOrdersArray[j-1][1]; myTempArray[2]=myOrdersArray[j-1][2]; myTempArray[3]=myOrdersArray[j-1][3]; myTempArray[4]=myOrdersArray[j-1][4]; myTempArray[5]=myOrdersArray[j-1][5]; myTempArray[6]=myOrdersArray[j-1][6]; myTempArray[7]=myOrdersArray[j-1][7]; myTempArray[8]=myOrdersArray[j-1][8]; myTempArray[9]=myOrdersArray[j-1][9]; myTempArray[10]=myOrdersArray[j-1][10]; myTempArray[11]=myOrdersArray[j-1][11]; myOrdersArray[j-1][0]=myOrdersArray[j][0]; myOrdersArray[j-1][1]=myOrdersArray[j][1]; myOrdersArray[j-1][2]=myOrdersArray[j][2]; myOrdersArray[j-1][3]=myOrdersArray[j][3]; myOrdersArray[j-1][4]=myOrdersArray[j][4]; myOrdersArray[j-1][5]=myOrdersArray[j][5]; myOrdersArray[j-1][6]=myOrdersArray[j][6]; myOrdersArray[j-1][7]=myOrdersArray[j][7]; myOrdersArray[j-1][8]=myOrdersArray[j][8]; myOrdersArray[j-1][9]=myOrdersArray[j][9];myOrdersArray[j-1][10]=myOrdersArray[j][10];myOrdersArray[j-1][11]=myOrdersArray[j][11];myOrdersArray[j][0]=myTempArray[0];myOrdersArray[j][1]=myTempArray[1];myOrdersArray[j][2]=myTempArray[2];myOrdersArray[j][3]=myTempArray[3];myOrdersArray[j][4]=myTempArray[4];myOrdersArray[j][5]=myTempArray[5];myOrdersArray[j][6]=myTempArray[6];myOrdersArray[j][7]=myTempArray[7];myOrdersArray[j][8]=myTempArray[8];myOrdersArray[j][9]=myTempArray[9];myOrdersArray[j][10]=myTempArray[10];myOrdersArray[j][11]=myTempArray[11];}}}if (myMaxMin==0) //x,0,0{for (cnt=myArrayRange;cnt>=0;cnt--){if (myOrdersArray[cnt][0]!=0 && myOrderType==NormalizeDouble(myOrdersArray[cnt][3],0)) {myReturn=NormalizeDouble(myOrdersArray[cnt][0],0);break;}}}if (myMaxMin==1) //x,0,1{for (cnt=0;cnt{if (myOrdersArray[cnt][0]!=0 && myOrderType==NormalizeDouble(myOrdersArray[cnt][3],0)) {myReturn=NormalizeDouble(myOrdersArray[cnt][0],0);break;}}}}//---- 按订单净值降序排列数组,原始数组重新排序if (myOrderSort==1 || myOrderSort==2){ArrayInitialize(myT empArray, 0.0); //初始化临时数组for (i=0;i<=myArrayRange;i++){for (j=myArrayRange-1;j>i;j--){if (myOrdersArray[j][2]>myOrdersArray[j-1][2]){myTempArray[0]=myOrdersArray[j-1][0];myTempArray[1]=myOrdersArray[j-1][1];myTempArray[2]=myOrdersArray[j-1][2];myTempArray[3]=myOrdersArray[j-1][3];myTempArray[4]=myOrdersArray[j-1][4];myTempArray[5]=myOrdersArray[j-1][5];myTempArray[6]=myOrdersArray[j-1][6];myTempArray[7]=myOrdersArray[j-1][7];myTempArray[8]=myOrdersArray[j-1][8]; myTempArray[9]=myOrdersArray[j-1][9]; myTempArray[10]=myOrdersArray[j-1][10]; myTempArray[11]=myOrdersArray[j-1][11]; myOrdersArray[j-1][0]=myOrdersArray[j][0]; myOrdersArray[j-1][1]=myOrdersArray[j][1]; myOrdersArray[j-1][2]=myOrdersArray[j][2]; myOrdersArray[j-1][3]=myOrdersArray[j][3]; myOrdersArray[j-1][4]=myOrdersArray[j][4]; myOrdersArray[j-1][5]=myOrdersArray[j][5]; myOrdersArray[j-1][6]=myOrdersArray[j][6]; myOrdersArray[j-1][7]=myOrdersArray[j][7]; myOrdersArray[j-1][8]=myOrdersArray[j][8]; myOrdersArray[j-1][9]=myOrdersArray[j][9]; myOrdersArray[j-1][10]=myOrdersArray[j][10]; myOrdersArray[j-1][11]=myOrdersArray[j][11]; myOrdersArray[j][0]=myTempArray[0]; myOrdersArray[j][1]=myTempArray[1]; myOrdersArray[j][2]=myTempArray[2]; myOrdersArray[j][3]=myTempArray[3]; myOrdersArray[j][4]=myTempArray[4]; myOrdersArray[j][5]=myTempArray[5]; myOrdersArray[j][6]=myTempArray[6]; myOrdersArray[j][7]=myTempArray[7]; myOrdersArray[j][8]=myTempArray[8]; myOrdersArray[j][9]=myTempArray[9]; myOrdersArray[j][10]=myTempArray[10]; myOrdersArray[j][11]=myTempArray[11];}}if (myOrderSort==1 && myMaxMin==1) //x,1,1{for (cnt=myArrayRange;cnt>=0;cnt--){if (myOrdersArray[cnt][0]!=0 && myOrderType==NormalizeDouble(myOrdersArray[cnt][3],0) && myOrdersArray[cnt][2]>0){myReturn=NormalizeDouble(myOrdersArray[cnt][0],0);break;}}}if (myOrderSort==1 && myMaxMin==0) //x,1,0{for (cnt=0;cnt{if (myOrdersArray[cnt][0]!=0 && myOrderType==NormalizeDouble(myOrdersArray[cnt][3],0) && myOrdersArray[cnt][2]>0){myReturn=NormalizeDouble(myOrdersArray[cnt][0],0);break;}}}if (myOrderSort==2 && myMaxMin==0) //x,2,1{for (cnt=myArrayRange;cnt>=0;cnt--)if (myOrdersArray[cnt][0]!=0 && myOrderType==NormalizeDouble(myOrdersArray[cnt][3],0) && myOrdersArray[cnt][2]<0){myReturn=NormalizeDouble(myOrdersArray[cnt][0],0);break;}}}if (myOrderSort==2 && myMaxMin==1) //x,2,0{for (cnt=0;cnt{if (myOrdersArray[cnt][0]!=0 && myOrderType==NormalizeDouble(myOrdersArray[cnt][3],0) && myOrdersArray[cnt][2]<0){myReturn=NormalizeDouble(myOrdersArray[cnt][0],0);break;}}}}//---- 按开仓价降序排列数组,原始数组重新排序if (myOrderSort==3){for (i=0;i<=myArrayRange;i++){for (j=myArrayRange;j>i;j--)if (myOrdersArray[j][5]>myOrdersArray[j-1][5]) {myTempArray[0]=myOrdersArray[j-1][0]; myTempArray[1]=myOrdersArray[j-1][1]; myTempArray[2]=myOrdersArray[j-1][2]; myTempArray[3]=myOrdersArray[j-1][3]; myTempArray[4]=myOrdersArray[j-1][4]; myTempArray[5]=myOrdersArray[j-1][5]; myTempArray[6]=myOrdersArray[j-1][6]; myTempArray[7]=myOrdersArray[j-1][7]; myTempArray[8]=myOrdersArray[j-1][8]; myTempArray[9]=myOrdersArray[j-1][9]; myTempArray[10]=myOrdersArray[j-1][10]; myTempArray[11]=myOrdersArray[j-1][11]; myOrdersArray[j-1][0]=myOrdersArray[j][0]; myOrdersArray[j-1][1]=myOrdersArray[j][1]; myOrdersArray[j-1][2]=myOrdersArray[j][2]; myOrdersArray[j-1][3]=myOrdersArray[j][3]; myOrdersArray[j-1][4]=myOrdersArray[j][4]; myOrdersArray[j-1][5]=myOrdersArray[j][5]; myOrdersArray[j-1][6]=myOrdersArray[j][6]; myOrdersArray[j-1][7]=myOrdersArray[j][7]; myOrdersArray[j-1][8]=myOrdersArray[j][8]; myOrdersArray[j-1][9]=myOrdersArray[j][9]; myOrdersArray[j-1][10]=myOrdersArray[j][10]; myOrdersArray[j-1][11]=myOrdersArray[j][11]; myOrdersArray[j][0]=myTempArray[0]; myOrdersArray[j][1]=myTempArray[1]; myOrdersArray[j][2]=myTempArray[2];myOrdersArray[j][3]=myTempArray[3];myOrdersArray[j][4]=myTempArray[4];myOrdersArray[j][5]=myTempArray[5];myOrdersArray[j][6]=myTempArray[6];myOrdersArray[j][7]=myTempArray[7];myOrdersArray[j][8]=myTempArray[8];myOrdersArray[j][9]=myTempArray[9];myOrdersArray[j][10]=myTempArray[10];myOrdersArray[j][11]=myTempArray[11];}}}if (myMaxMin==1) //x,3,0{for (cnt=myArrayRange;cnt>=0;cnt--){if (myOrdersArray[cnt][0]!=0 && myOrderType==NormalizeDouble(myOrdersArray[cnt][3],0) && myOrdersArray[cnt][5]>0){myReturn=NormalizeDouble(myOrdersArray[cnt][0],0);break;}}}if (myMaxMin==0) //x,3,1{for (cnt=0;cnt{if (myOrdersArray[cnt][0]!=0 &&myOrderType==NormalizeDouble(myOrdersArray[cnt][3],0) && myOrdersArray[cnt][5]>0){myReturn=NormalizeDouble(myOrdersArray[cnt][0],0);break;}}}}return(myReturn);}bool iValidTime(string myStartTime,string myEndTime,bool myServerTime){bool myValue=false;int myST,myET;if (myServerTime==true){myST=StrT oTime(Year()+"."+Month()+"."+Day()+""+myStartTime);myET=StrT oTime(Year()+"."+Month()+"."+Day()+""+myEndTime);}if (myServerTime==false){myST=StrT oTime(myStartTime);myET=StrT oTime(myEndTime);}if (myST>myET) myET=myET+1440*60;if (TimeCurrent()>myST && TimeCurrent(){myValue=true;}if (TimeLocal()>myST && TimeLocal(){myValue=true;}if (myST==myET) myValue=true;return(myValue);}void iWait(int myDelayTime){while (!IsTradeAllowed() || IsTradeContextBusy()) Sleep(myDelayTime);RefreshRates();return(0);}string iGetErrorInfo(int myErrorNum){string myLastErrorStr;if(myErrorNum>=0){switch (myErrorNum){case 0:myLastErrorStr="错误代码:"+0+"-没有错误返回";break;case 1:myLastErrorStr="错误代码:"+1+"-没有错误返回但结果不明";break;case 2:myLastErrorStr="错误代码:"+2+"-一般错误";break;case 3:myLastErrorStr="错误代码:"+3+"-无效交易参量";break;case 4:myLastErrorStr="错误代码:"+4+"-交易服务器繁忙";break;case 5:myLastErrorStr="错误代码:"+5+"-客户终端旧版本";break;case 6:myLastErrorStr="错误代码:"+6+"-没有连接服务器";break;case 7:myLastErrorStr="错误代码:"+7+"-没有权限";break;case 8:myLastErrorStr="错误代码:"+8+"-请求过于频繁";break;case 9:myLastErrorStr="错误代码:"+9+"-交易运行故障";break;case 64:myLastErrorStr="错误代码:"+64+"-账户禁止";break;case 65:myLastErrorStr="错误代码:"+65+"-无效账户";break;case 128:myLastErrorStr="错误代码:"+128+"-交易超时";break;case 129:myLastErrorStr="错误代码:"+129+"-无效价格";break;case 130:myLastErrorStr="错误代码:"+130+"-无效停止";break;case 131:myLastErrorStr="错误代码:"+131+"-无效交易量";break;case 132:myLastErrorStr="错误代码:"+132+"-市场关闭";break;case 133:myLastErrorStr="错误代码:"+133+"-交易被禁止";break;case 134:myLastErrorStr="错误代码:"+134+"-资金不足";break;case 135:myLastErrorStr="错误代码:"+135+"-价格改变";break;case 136:myLastErrorStr="错误代码:"+136+"-开价";break;case 137:myLastErrorStr="错误代码:"+137+"-经纪繁忙";break;case 138:myLastErrorStr="错误代码:"+138+"-重新开价";break;case 139:myLastErrorStr="错误代码:"+139+"-定单被锁定";break;case 140:myLastErrorStr="错误代码:"+140+"-只允许看涨仓位";break;case 141:myLastErrorStr="错误代码:"+141+"-过多请求";break;case 145:myLastErrorStr="错误代码:"+145+"-因为过于接近市场，修改无效";break;case 146:myLastErrorStr="错误代码:"+146+"-交易文本已满";break;case 147:myLastErrorStr="错误代码:"+147+"-时间周期被经纪否定";break;case 148:myLastErrorStr="错误代码:"+148+"-开单和挂单总数已被经纪限定";break;case 149:myLastErrorStr="错误代码:"+149+"-当对冲被拒绝时,打开相对于现有的一个单量";break;case 150:myLastErrorStr="错误代码:"+150+"-把为反FIFO规定的单子平掉";break;case 4000:myLastErrorStr="错误代码:"+4000+"-没有错误";break;case 4001:myLastErrorStr="错误代码:"+4001+"-错误函数指示";break;case 4002:myLastErrorStr="错误代码:"+4002+"-数组索引超出范围";break;case 4003:myLastErrorStr="错误代码:"+4003+"-对于调用堆栈储存器函数没有足够内存";break;case 4004:myLastErrorStr="错误代码:"+4004+"-循环堆栈储存器溢出";break;case 4005:myLastErrorStr="错误代码:"+4005+"-对于堆栈储存器参量没有内存";break;case 4006:myLastErrorStr="错误代码:"+4006+"-对于字行参量没有足够内存";break;case 4007:myLastErrorStr="错误代码:"+4007+"-对于字行没有足够内存";break;case 4008:myLastErrorStr="错误代码:"+4008+"-没有初始字行";break;case 4009:myLastErrorStr="错误代码:"+4009+"-在数组中没有初始字串符";break;case 4010:myLastErrorStr="错误代码:"+4010+"-对于数组没有内存";break;case 4011:myLastErrorStr="错误代码:"+4011+"-字行过长";break;case 4012:myLastErrorStr="错误代码:"+4012+"-余数划分为零";break;case 4013:myLastErrorStr="错误代码:"+4013+"-零划分";break;case 4014:myLastErrorStr="错误代码:"+4014+"-不明命令";break;case 4015:myLastErrorStr="错误代码:"+4015+"-错误转换(没有常规错误)";break;case 4016:myLastErrorStr="错误代码:"+4016+"-没有初始数组";break;case 4017:myLastErrorStr="错误代码:"+4017+"-禁止调用DLL ";break;case 4018:myLastErrorStr="错误代码:"+4018+"-数据库不能下载";break;case 4019:myLastErrorStr="错误代码:"+4019+"-不能调用函数";break;case 4020:myLastErrorStr="错误代码:"+4020+"-禁止调用智能交易函数";break;case 4021:myLastErrorStr="错误代码:"+4021+"-对于来自函数的字行没有足够内存";break;case 4022:myLastErrorStr="错误代码:"+4022+"-系统繁忙(没有常规错误)";break;case 4050:myLastErrorStr="错误代码:"+4050+"-无效计数参量函数";break;case 4051:myLastErrorStr="错误代码:"+4051+"-无效开仓量";break;case 4052:myLastErrorStr="错误代码:"+4052+"-字行函数内部错误";break;case 4053:myLastErrorStr="错误代码:"+4053+"-一些数组错误";break;case 4054:myLastErrorStr="错误代码:"+4054+"-应用不正确数组";break;case 4055:myLastErrorStr="错误代码:"+4055+"-自定义指标错误";break;case 4056:myLastErrorStr="错误代码:"+4056+"-不协调数组";break;case 4057:myLastErrorStr="错误代码:"+4057+"-整体变量过程错误";break;case 4058:myLastErrorStr="错误代码:"+4058+"-整体变量未找到";break;case 4059:myLastErrorStr="错误代码:"+4059+"-测试模式函数禁止";break;case 4060:myLastErrorStr="错误代码:"+4060+"-没有确认函数";break;case 4061:myLastErrorStr="错误代码:"+4061+"-发送邮件错误";break;case 4062:myLastErrorStr="错误代码:"+4062+"-字行预计参量";break;case 4063:myLastErrorStr="错误代码:"+4063+"-整数预计参量";break;case 4064:myLastErrorStr="错误代码:"+4064+"-双预计参量";break;case 4065:myLastErrorStr="错误代码:"+4065+"-数组作为预计参量";break;case 4066:myLastErrorStr="错误代码:"+4066+"-刷新状态请求历史数据";break;case 4067:myLastErrorStr="错误代码:"+4067+"-交易函数错误";break;case 4099:myLastErrorStr="错误代码:"+4099+"-文件结束";break;case 4100:myLastErrorStr="错误代码:"+4100+"-一些文件错误";break;case 4101:myLastErrorStr="错误代码:"+4101+"-错误文件名称";break;case 4102:myLastErrorStr="错误代码:"+4102+"-打开文件过多";break;case 4103:myLastErrorStr="错误代码:"+4103+"-不能打开文件";break;case 4104:myLastErrorStr="错误代码:"+4104+"-不协调文件";break;case 4105:myLastErrorStr="错误代码:"+4105+"-没有选择定单";break;case 4106:myLastErrorStr="错误代码:"+4106+"-不明货币对";break;case 4107:myLastErrorStr="错误代码:"+4107+"-无效价格";break;case 4108:myLastErrorStr="错误代码:"+4108+"-无效定单编码";break;case 4109:myLastErrorStr="错误代码:"+4109+"-不允许交易";break;case 4110:myLastErrorStr="错误代码:"+4110+"-不允许长期";break;case 4111:myLastErrorStr="错误代码:"+4111+"-不允许短期";break;case 4200:myLastErrorStr="错误代码:"+4200+"-定单已经存在";break;case 4201:myLastErrorStr="错误代码:"+4201+"-不明定单属性";break;case 4202:myLastErrorStr="错误代码:"+4202+"-定单不存在";break;case 4203:myLastErrorStr="错误代码:"+4203+"-不明定单类型";break;case 4204:myLastErrorStr="错误代码:"+4204+"-没有定单名称";break;case 4205:myLastErrorStr="错误代码:"+4205+"-定单坐标错误";break;case 4206:myLastErrorStr="错误代码:"+4206+"-没有指定子窗口";break;case 4207:myLastErrorStr="错误代码:"+4207+"-定单一些函数错误";break;case 4250:myLastErrorStr="错误代码:"+4250+"-错误设定发送通知到队列中";break;case 4251:myLastErrorStr="错误代码:"+4251+"-无效参量- 空字符串传递到SendNotification()函数";break;case 4252:myLastErrorStr="错误代码:"+4252+"-无效设置发送通知(未指定ID或未启用通知)";break;case 4253:myLastErrorStr="错误代码:"+4253+"-通知发送过于频繁";break;}}return(myLastErrorStr);}int iOrderEquitToPoint(int myTicket){int myPoint=0;if (OrderSelect(myTicket,SELECT_BY_TICKET,MODE_TRADES)){if (OrderType()==OP_BUY){myPoint=(Bid-OrderOpenPrice())/Point;}if (OrderType()==OP_SELL){myPoint=(OrderOpenPrice()-Ask)/Point;}}return(myPoint);}double iFundsToHands(string mySymbol,double myFunds) {double myLots=myFunds/MarketInfo(mySymbol, MODE_MARGINREQUIRED);//换算可开仓手数myLots=MathRound(myLots/MarketInfo(mySymbol, MODE_MINLOT))*MarketInfo(Symbol(), MODE_MINLOT);//手数整形return(myLots);}void iDisplayInfo(string LableName,string LableDoc,int Corner,int LableX,int LableY,int DocSize,string DocStyle,color DocColor){if (Corner == -1) return(0);ObjectCreate(LableName, OBJ_LABEL, 0, 0, 0);ObjectSetText(LableName, LableDoc, DocSize, DocStyle,DocColor);ObjectSet(LableName, OBJPROP_CORNER, Corner);ObjectSet(LableName, OBJPROP_XDISTANCE, LableX); ObjectSet(LableName, OBJPROP_YDISTANCE, LableY); }。
