AbsolutePage、PageCount 和 PageSize 属性应用实例(VB)

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AbsolutePage、PageCount 和 PageSize 属性应用实例(VB)

Public Sub AbsolutePageX()
   
    Dim rstEmployees As ADODB.Recordset
    Dim strCnn As String
    Dim strMessage As String
    Dim intPage As Integer
    Dim intPageCount As Integer
    Dim intRecord As Integer

    ' Open a recordset using a client cursor
    ' for the employee table.
    strCnn = "Provider=sqloledb;" & _
        "Data Source=srv;Initial Catalog=Pubs;User Id=sa;Password=; "
    Set rstEmployees = New ADODB.Recordset
    ' Use client cursor to enable AbsolutePosition property.
    rstEmployees.CursorLocation = adUseClient
    rstEmployees.Open "employee", strCnn, , , adCmdTable
   
    ' Display names and hire dates, five records
    ' at a time.
    rstEmployees.PageSize = 5
    intPageCount = rstEmployees.PageCount
    For intPage = 1 To intPageCount
        rstEmployees.AbsolutePage = intPage
        strMessage = ""
        For intRecord = 1 To rstEmployees.PageSize
            strMessage = strMessage & _
                rstEmployees!fname & " " & _
                rstEmployees!lname & " " & _
                rstEmployees!hire_date & vbCr
            rstEmployees.MoveNext
            If rstEmployees.EOF Then Exit For
        Next intRecord
        MsgBox strMessage
    Next intPage
    rstEmployees.Close

End Sub

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