Nóta
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað aðskrá þig inn eða breyta skráasöfnum.
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað að breyta skráasöfnum.
The following example opens a document from a read/write folder using the Internet Publishing Provider. The Status property of a Field object of the Record will first be set to adFieldPendingInsert, then be updated to adFieldOk.
'BeginStatusFieldVB
' to integrate this code replace the values in the source string
Sub Main()
Dim File As ADODB.Record
Dim strFile As String
Dim Cnxn As ADODB.Connection
Dim strCnxn As String
Set Cnxn = New ADODB.Connection
strCnxn = "url=https://MyServer/"
Cnxn.Open strCnxn
Set File = New ADODB.Record
strFile = "Folder/FileName"
' Open a read/write document
File.Source = strFile
File.ActiveConnection = Cnxn
File.Mode = adModeReadWrite
File.Open
Debug.Print "Append a couple of fields"
File.Fields.Append "chektest:fld1", adWChar, 42, adFldUpdatable, "fld1"
File.Fields.Append "chektest:fld2", adWChar, 42, adFldUpdatable, "fld2"
Debug.Print "status for the fields"
Debug.Print File.Fields("chektest:fld1").Status 'adfldpendinginsert
Debug.Print File.Fields("chektest:fld2").Status 'adfldpendinginsert
'turn off error-handling to verify field status
On Error Resume Next
File.Fields.Update
Debug.Print "Update succeeds"
Debug.Print File.Fields("chektest:fld1").Status 'adfldpendinginsert + adFieldUnavailable
Debug.Print File.Fields("chektest:fld2").Status 'adfldpendinginsert + adFieldUnavailable
' resume default error-handling
On Error GoTo 0
' clean up
File.Close
Cnxn.Close
Set File = Nothing
Set Cnxn = Nothing
End Sub
'EndStatusFieldVB
The following example deletes a known Field from a Record opened from a document. The Status property will first be set to adFieldOK, then adFieldPendingUnknown.
Attribute VB_Name = "StatusField"
The following code deletes a Field from a Record opened on a read-only document. Status will be set to adFieldPendingDelete. At Update, the delete will fail and Status will be adFieldPendingDelete plus adFieldPermissionDenied. CancelUpdate clears the pending Status setting.
Attribute VB_Name = "StatusField"
See Also
Field Object
Record Object (ADO)
Status Property (ADO Field)