dlookup此代码为with生成运行时错误 3464 matchstr_t。我不明白为什么 asmatchstr_v似乎工作正常。有什么优惠吗？目前，我要做的就是使用dlookup标记约会的重复开始时间。
Dim i, j, clientid, therid As Integer
Dim origin_date, apptdate As Date
Dim slotday, apptype, venue, matchstr_v, matchstr_t As String
Dim slottime As Date
Dim appt(25) As Date
Dim db As Database
Dim rst As Recordset
Dim test As Variant
origin_date = Date
slotday = Me.slot_day.Value
slottime = Me.slot_time.Value
clientid = Me.Client_ID.Value
therid = Me.Therapist_ID.Value
venue = Me.venue.Value
apptype = "continuation"
slottime = Format(slottime, "Short Time")
For i = 1 To 7
apptdate = Date + i
If Weekday(apptdate, 2) = slotday Then
'set up stuff
For j = 0 To 25
appt(j) = apptdate + (j * 7)
Set db = CurrentDb()
Set rst = db.OpenRecordset("Dummy")
Debug.Print "[therapist ID] = " & therid
matchstr_v = "[appt date]= #" & appt(j) & "# AND [appt time] = #" & slottime & "# AND [venue] = '" & venue & "'"
matchstr_t = "[appt date]= #" & appt(j) & "# AND [appt time] = #" & slottime & "# AND [therapist ID] = " & therid
Debug.Print matchstr_t
If Not IsNull(DLookup("[dummy ID]", "Dummy", matchstr_v)) Then
' do more stuff
ElseIf Not IsNull(DLookup("[dummy ID]", "Dummy", matchstr_t)) Then
' do more stuff
Else
rst.AddNew
rst.Fields("appt date") = appt(j)
rst.Fields("appt time") = slottime
rst.Fields("Client ID") = clientid
rst.Fields("Therapist ID") = therid
rst.Fields("appt type") = "continuation"
rst.Fields("attendance") = "scheduled"
rst.Fields("venue") = venue
'Debug.Print rst.Fields("appt date")
rst.Update
test = (DLookup("[dummy ID]", "Dummy", matchstr_v))
Debug.Print test
End If
rst.Close
db.Close
Next j
Else
End If
Next i