直接獲取固定匯率

import clr 

clr.AddReference('mscorlib') 

clr.AddReference('Kingdee.BOS.Core') 

clr.AddReference('Kingdee.K3.SCM.App') 

clr.AddReference('Kingdee.BOS.DataEntity') 

clr.AddReference('Kingdee.K3.BD.Contracts') 

clr.AddReference('Kingdee.K3.SCM.Contracts') 

from System import * 

from Kingdee.BOS.Core.Metadata import * 

from Kingdee.K3.SCM.App import * 

from Kingdee.BOS.Orm.DataEntity import * 

from Kingdee.K3.BD.Contracts import * 

from Kingdee.K3.BD.Contracts.FIN import * 

from Kingdee.K3.SCM.Contracts import *

def AfterCreateNewData(e):
    #获取USD兌人民幣的系統匯率
    myDate = this.View.Model.GetValue("FCreateDate")
    finCommonService = ServiceFactory.GetService[IFINServiceForCommon](this.Context)
    exchangeRate = finCommonService.GetExchangeBusRateAndDecimal(this.Context,7,1,1,myDate,myDate)
    exchangeRateValue = Math.Round(exchangeRate.Key, exchangeRate.Value)
    this.View.Model.SetValue("F_XVKJ_USD2RMB",exchangeRateValue,0)