Params

String TRADESYMBOL(\"IF888.CFFEX\");

String INDEXSYMBOL(\"000300.SSE\");

String TRADESYMBOL1(\"IC888.CFFEX\");

String INDEXSYMBOL1(\"000905.SSE\");

String TRADESYMBOL2(\"IM888.CFFEX\");

String INDEXSYMBOL2(\"000852.SSE\");

Vars

Defs

Events

//此处实现事件函数

//初始化事件函数，策略运行期间，首先运行且只有一次，应用在订阅数据等操作

OnInit()

{

//与数据源有关

SubscribeBar(TRADESYMBOL,\"5M\",20210101,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL,\"5M\",20190101,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL,\"10M\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL,\"15M\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL,\"30M\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL,\"1H\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL,\"2H\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL,\"1D\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(TRADESYMBOL1,\"5M\",20210101,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL1,\"5M\",20190101,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL1,\"10M\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL1,\"15M\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL1,\"30M\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL1,\"1H\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL1,\"2H\",20080927,0,Enum_Data_FullPeriod);

SubscribeBar(INDEXSYMBOL1,\"1D\",20080927,0,Enum_Data_FullPeriod);

AddDataFlag(Enum_Data_AutoSwapPosition()); //设置自动换仓

SetInitCapital(10000000); //设置初始资金为100万

SetSlippage(Enum_Rate_PointPerHand,5);

setCommissionRate(Enum_Rate_ByFillAmount,0.26);

SetBeginBarMaxCount(1); //设置最大起始bar数为10

SetBackBarMaxCount(1000); //设置最大回溯bar数为10

}

OnBar(ArrayRef<Integer> indexs)

{

Integer i;

For i = 0 To 1

{

CodeProperty CP1;

GetProperty(DATA[0+i*8].Symbol,CP1);

If(i==1)

{

Data[0+i*8].Commentary(\"Portfolio_CurrentEquity =\"+Text(Portfolio_CurrentEquity()));

Data[0+i*8].Commentary(\"DATA[0+i*8].Close =\"+Text(DATA[0+i*8].Close));

Data[0+i*8].Commentary(\"CP1.bigPointValue =\"+Text(CP1.bigPointValue));

Data[0+i*8].Commentary(\"CP1.contractUnit =\"+Text(CP1.contractUnit));

Integer oldbar_Lots;

oldbar_Lots = Portfolio_CurrentEquity()/(DATA[0+i*8].Close*CP1.bigPointValue*CP1.contractUnit);

Data[8].Commentary(\"oldbar_Lots =\"+Text(oldbar_Lots));

}

}

}

上面代码变量oldbar_lots在上面的位置声明运行正确，但在vars下声明出现赋值错误。是什么原因造成的？