在Access 2013中,我正在编写报告。使用 On print event,每次日期字段为空时,我都会尝试向变量添加一个值。它工作正常 somaValores =Somavalores + 1
 试着 IIF 但它不起作用。
有任何想法吗? 
Private Sub Detalhe_Print(Cancel As Integer, PrintCount As Integer)
 Select Case Me!TipoMeta
    Case "Percentagem"
       Select Case Me!DtResposta
          Case Is  Me!DtLimite
             ForaPrazo = ForaPrazo + 1
*********************************************************
DTLIMITE IS A DATE TYPE FIELD 
HERE I NEED: CASE DTLIMITE = NULL THEN
CONTA = CONTA + 1 
**********************************************************
       End Select
    Case "Valores absolutos"
        SomaValores = SomaValores + 1
    Case "Data"
 End Select
End Sub