VB+Access毕业生管理信息系统 第9页

Private Sub datPrimaryRS_MoveComplete(ByVal adReason As ADODB.EventReasonEnum, ByVal pError As ADODB.Error, adStatus As ADODB.EventStatusEnum, ByVal pRecordset As ADODB.Recordset)

  '为这个 recordset 显示当前记录位置

  datPrimaryRS.Caption = "Record: " & CStr(datPrimaryRS.Recordset.AbsolutePosition)

End Sub

Private Sub datPrimaryRS_WillChangeRecord(ByVal adReason As ADODB.EventReasonEnum, ByVal cRecords As Long, adStatus As ADODB.EventStatusEnum, ByVal pRecordset As ADODB.Recordset)

  '验证代码置于此处

  '下列动作发生时该事件被调用

  Dim bCancel As Boolean

  Select Case adReason

  Case adRsnAddNew

  Case adRsnClose

  Case adRsnDelete

  Case adRsnFirstChange

  Case adRsnMove

  Case adRsnRequery

  Case adRsnResynch

  Case adRsnUndoAddNew

  Case adRsnUndoDelete

  Case adRsnUndoUpdate

  Case adRsnUpdate

  End Select

  If bCancel Then adStatus = adStatusCancel

End Sub

Private Sub cmdAdd_Click()

  On Error GoTo AddErr

  datPrimaryRS.Recordset.AddNew

  Exit Sub

AddErr:

  MsgBox Err.Description

End Sub

Private Sub cmdDelete_Click()

  On Error GoTo DeleteErr

  With datPrimaryRS.Recordset

    .Delete

    .MoveNext

    If .EOF Then .MoveLast

  End With

  Exit Sub

DeleteErr:

  MsgBox Err.Description

End Sub

Private Sub cmdRefresh_Click()

  '只有多用户应用程序需要

  On Error GoTo RefreshErr

  datPrimaryRS.Refresh

  Set grdDataGrid.DataSource = datPrimaryRS.Recordset("ChildCMD").UnderlyingValue

  Exit Sub

RefreshErr:

  MsgBox Err.Description

End Sub

Private Sub cmdUpdate_Click()

  On Error GoTo UpdateErr

 datPrimaryRS.Recordset.UpdateBatch adAffectAll

  Exit Sub

UpdateErr:

  MsgBox Err.Description

End Sub

Private Sub cmdClose_Click()

frm毕业生基本信息表.Hide

Form3.Show

End Sub

6.5专业信息表界面

图6.5 专业信息表管理界面图

Private Sub Form_Unload(Cancel As Integer)

  Screen.MousePointer = vbDefault

End Sub

Private Sub datPrimaryRS_Error(ByVal ErrorNumber As Long, Description As String, ByVal Scode As Long, ByVal Source As String, ByVal HelpFile As String, ByVal HelpContext As Long, fCancelDisplay As Boolean)

  '错误处理程序代码置于此处

  '想要忽略错误，注释掉下一行

  '想要捕获它们，在此添加代码以处理它们

  MsgBox "Data error event hit err:" & Description

End Sub

Private Sub datPrimaryRS_MoveComplete(ByVal adReason As ADODB.EventReasonEnum, ByVal pError As ADODB.Error, adStatus As ADODB.EventStatusEnum, ByVal pRecordset As ADODB.Recordset)

  '为这个 recordset 显示当前记录位置

  datPrimaryRS.Caption = "Record: " & CStr(datPrimaryRS.Recordset.AbsolutePosition)

End Sub

Private Sub datPrimaryRS_WillChangeRecord(ByVal adReason As ADODB.EventReasonEnum, ByVal cRecords As Long, adStatus As ADODB.EventStatusEnum, ByVal pRecordset As ADODB.Recordset)

  '验证代码置于此处

  '下列动作发生时该事件被调用

  Dim bCancel As Boolean

  Select Case adReason

  Case adRsnAddNew

  Case adRsnClose

  Case adRsnDelete

  Case adRsnFirstChange

  Case adRsnMove

  Case adRsnRequery

  Case adRsnResynch

  Case adRsnUndoAddNew

  Case adRsnUndoDelete

  Case adRsnUndoUpdate

  Case adRsnUpdate

  End Select

 If bCancel Then adStatus = adStatusCancel

End Sub

Private Sub cmdAdd_Click()

  On Error GoTo AddErr

  datPrimaryRS.Recordset.AddNew

Exit Sub

AddErr:

  MsgBox Err.Description

End Sub

Private Sub cmdDelete_Click()

  On Error GoTo DeleteErr

  With datPrimaryRS.Recordset

    .Delete

    .MoveNext

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