在告诉你问题之前,请原谅我的英语不好,我只知道基本的我有一个带有查询的函数并且我想返回它,我正在这样做:
Public Function obtenerDataAjuste(ByVal id As Integer)
Dim ajuste As New Ajuste
Dim cmd as New SqlCommand("usp_obtenerDataAjuste",cn.getCN")
cmd.CommandType = CommandType.StoredProcedure
cn.getCN().Open()
Dim dr as SqlDataReader
dr = cmd.ExecuteReader
Dim ajustelist As New List(Of Ajuste)
While dr.Read
ajuste.pesomix = dr("PesoMix")
ajuste.pesoprod = dr("PesoProd")
ajuste.unidad = dr("UNIDAD_EMPAQUE")
End While
cn.getCN().Close()
Return ajustelist.ToArray
End Function
但我认为是错误的,因为我在后面的代码中调用了这个函数:
Dim opd As New OPDAO
For Each objAjuste In opd.obtenerDataAjuste(CInt(Session("idop")))
Dim pesomix As Decimal = objAjuste.pesomix
Dim pesoprod As Decimal = objAjuste.pesoprod
Dim empaque As Integer = objAjuste.unidad
'Reajuste unidad ajustado
Dim unidadajustado As Double = pesomix / pesoprod
Session("undajustado") = Convert.ToInt32(unidadajustado)
'Reajuste paquete ajustado
Dim paqueteajustado As Double = Session("undajustado") / empaque
Session("pqtajustado") = paqueteajustado
Next
它对我不起作用,它返回最后一条记录。任何人都可以帮助我吗?谢谢!