【www.bbyears.com--安卓教程】
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Import Namespace="System.Data" %>
<script Runat="Server">
Dim conNorthwind As SqlConnection
Dim strSelect As String
Dim intStartIndex As Integer
Dim intEndIndex As Integer
Sub Page_Load
Dim cmdSelect As SqlCommand
btnFirst.Text = "首页"
btnPrev.Text = "上一页"
btnNext.Text = "下一页"
btnLast.Text = "末页"
conNorthwind = New SqlConnection( "Server=192.168.4.1;UID=sa;PWD=XXXXXX;Database=NorthWind" )
If Not IsPostBack Then
" Get Total Pages
strSelect = "SELECT COUNT(OrderID) FROM Orders"
cmdSelect = New SqlCommand( strSelect, conNorthwind )
conNorthwind.Open()
dgrdProducts.VirtualItemCount = (cmdSelect.ExecuteScalar() / dgrdProducts.PageSize)
conNorthwind.Close()
BindDataGrid
End If
End Sub
Sub BindDataGrid
Dim dadProducts As SqlDataAdapter
Dim dstProducts As DataSet
intEndIndex = dgrdProducts.PageSize
dadProducts = New SqlDataAdapter( "OrdersPaged", conNorthwind )
dadProducts.SelectCommand.CommandType = CommandType.StoredProcedure
dadProducts.SelectCommand.Parameters.Add( "@PageIndex", intStartIndex )
dadProducts.SelectCommand.Parameters.Add( "@PageSize ", intEndIndex )
dstProducts = New DataSet
dadProducts.Fill( dstProducts )
dgrdProducts.DataSource = dstProducts
dgrdProducts.DataBind()
End Sub
Sub dgrdProducts_PageIndexChanged( s As Object, e As DataGridPageChangedEventArgs )
intStartIndex = e.NewPageIndex
dgrdProducts.CurrentPageIndex = e.NewPageIndex