Params

Numeric Length(1); //回溯Bar数

Vars

Numeric newDate;

Numeric DayOffset;

Numeric dow;

Begin

If(BarType==0||BarType==4||BarType==5)//日线，周线，月线

{

newDate = Date[Length];

}Else

{

//18点以后算下一个交易日

DayOffset = 0;

dow = Weekday[Length];

If(Hour[Length]>=18)

{

If(dow==Friday) // 周五晚上

{

DayOffset = 3;

}Else If(dow==Saturday)//周六晚上

{

DayOffset = 2;

}Else

{

DayOffset = 1;

}

}Else

{

If(dow==Saturday)// 周六

{

DayOffset = 2;

}Else If(dow==Sunday)//周日

{

DayOffset = 1;

}

}

newDate = DateAdd(Date[Length],DayOffset);

}

Return newDate;

End

这个函数是在我在公式里，小周期上显示「每日开盘价」，请问怎么更改，才能在小周期上显示  「每周的开盘价」。谢谢老师们