C#版本
DataGridPaging.a x
<%@ Page language="c#" EnableViewState = "true" Codebehind="DataGridPaging.a x.c quot;
AutoEventWireup="false" Inherits="eMeng.Exam.DataGridPaging.DataGridPaging" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Tra itional//E quot gt;
<HTML>
<HEAD>
<meta content="Visual Basic 7.0" name="CODE_LANGUAGE" gt;
<meta content="JavaScript" name="vs_defaultClientScript" gt;
<meta content="http://schemas.microsoft.com/intellise e/ie5" name="vs_targetSchema" gt;
</HEAD>
< ody MS_POSITIONING="GridLayout" gt;
<form id="Form1" runat=" erver" gt;
<a :datagrid id="MyDataGrid" runat=" erver" AutoGenerateColum ="False"
HorizontalAlign="Center" AlternatingItemStyle-BackColor="#eeeeee"
HeaderStyle-BackColor="#aaaadd" Font-Size="8pt" Font-Name="Verdana"
Cell acing="0" CellPadding="3" GridLines=" oth" BorderWidth="1"
BorderColor=" lack" O ageIndexChanged="MyDataGrid_Page" PagerStyle-HorizontalAlign="Right"
PagerStyle-Mode=" umericPage quot; PageSize="5" AllowPaging="True" gt;
<AlternatingItemStyle BackColor="#EEEEEE" gt lt;/AlternatingItemStyle>
<HeaderStyle BackColor="#AAAADD" Font-Bold="True" HorizontalAlign="Center" gt lt;/HeaderStyle>
< agerStyle HorizontalAlign="Right" Mode=" umericPage quot gt lt;/PagerStyle>
<Colum gt;
<a :BoundColumn HeaderText="标题" DataField="Title" HeaderStyle-Width="480px" gt;
</a :BoundColum gt;
<a :BoundColumn HeaderText="发表日期" DataField="CreateDate" DataFormatString="{0:yyyy-MM-dd hh:mm: }" gt;
</a :BoundColum gt;
</Colum gt;
</a :datagrid>
< style="FONT-SIZE:9pt" align="center" gt;
<a :label id="lblPageCount" runat=" erver" gt lt;/a :label> am
<a :label id="lblCurrentIndex" runat=" erver" gt lt;/a :label>
<a :linkbutton id=" tnFirst" onclick=" agerButtonClick" runat=" erver" Font-Name="verdana"
Font-size="8pt" ForeColor=" avy" CommandArgument="0" gt lt;/a :linkbutto gt am
<a :linkbutton id=" t rev" onclick=" agerButtonClick" runat=" erver" Font-Name="verdana"
Font-size="8pt" ForeColor=" avy" CommandArgument=" rev" gt lt;/a :linkbutto gt am
<a :linkbutton id=" t ext" onclick=" agerButtonClick" runat=" erver" Font-Name="verdana"
Font-size="8pt" ForeColor=" avy" CommandArgument=" ext" gt lt;/a :linkbutto gt am
<a :linkbutton id=" tnLast" onclick=" agerButtonClick" runat=" erver" Font-Name="verdana"
Font-size="8pt" ForeColor=" avy" CommandArgument="last" gt lt;/a :linkbutto gt;
</ gt;
</form>
</body>
</HTML>
DataGridPaging.a x.cs
using System;
using System.Collectio
using System.ComponentModel;
using System.Data;
using System.Data.OleD
using System.Drawing;
using System.We
using System.Web.Se io tate;
using System.Web.UI;
using System.Web.UI.WebControl
using System.Web.UI.HtmlControl
name ace eMeng.Exam.DataGridPaging
{
/// < ummary>
/// DataGridPaging 的摘要说明。
/// </summary>
public cla DataGridPaging : System.Web.UI.Page
{
protected System.Web.UI.WebControls.DataGrid MyDataGrid;
protected System.Web.UI.WebControls.Label lblPageCount;
protected System.Web.UI.WebControls.Label lblCurrentIndex;
protected System.Web.UI.WebControls.LinkButton btnFirst;
protected System.Web.UI.WebControls.LinkButton bt rev;
protected System.Web.UI.WebControls.LinkButton bt ext;
protected System.Web.UI.WebControls.LinkButton btnLast;
private OleDbCo ection cn = new OleDbCo ection();
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
btnFirst.Text = "最首页"
bt rev.Text = "前一页"
bt ext.Text = "下一页"
btnLast.Text = "最后页"
OpenDatabase();
BindGrid();
}
private void OpenDatabase()
{
cn.Co ectio tring = " rovider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.Ma ath("xxxx.md quot;);
cn.Open();
}
private void ShowStats()
{
lblCurrentIndex.Text = "第 " + (MyDataGrid.CurrentPageIndex + 1).ToString() + " 页"
lblPageCount.Text = "总共 " + MyDataGrid.PageCount.ToString() + " 页"
}
public void PagerButtonClick(object sender, EventArgs e)
{
string arg = ((LinkButton)sender).CommandArgument.ToString();
switch(arg)
{
case " ext":
if (MyDataGrid.CurrentPageIndex < (MyDataGrid.PageCount - 1))
{
MyDataGrid.CurrentPageIndex += 1;
}
break;
case " rev":
if (MyDataGrid.CurrentPageIndex > 0)
{
MyDataGrid.CurrentPageIndex -= 1;
}
break;
case "last":
MyDataGrid.CurrentPageIndex = (MyDataGrid.PageCount - 1);
break;
default:
MyDataGrid.CurrentPageIndex = System.Convert.ToInt32(arg);
break;
}
BindGrid();
ShowStats();
}
public void BindGrid()
{
OleDbCo ection myCo ection = c
DataSet ds = new DataSet();
OleDbDataAdapter adapter = new OleDbDataAdapter(" elect Title,CreateDate from Document", myCo ection);
adapter.Fill(ds, "Document");
MyDataGrid.DataSource = ds.Tables["Document"].DefaultView;
MyDataGrid.DataBind();
ShowStats();
}
public void MyDataGrid_Page(object sender, DataGridPageChangedEventArgs e)
{
int startIndex ;
startIndex = MyDataGrid.CurrentPageIndex * MyDataGrid.PageSize;
MyDataGrid.CurrentPageIndex = e.NewPageIndex;
BindGrid();
ShowStats();
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN：该调用是 A .NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// < ummary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
}
}
VB.NET版本
DataGridPaging.a x
<%@ Page Language="v quot; AutoEventWireup="false" Codebehind="DataGridPaging.a x.v quot; Inherits="DataGridPaging"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Tra itional//E quot gt;
<HTML>
<HEAD>
<meta content="Visual Basic 7.0" name="CODE_LANGUAGE" gt;
<meta content="JavaScript" name="vs_defaultClientScript" gt;
<meta content="http://schemas.microsoft.com/intellise e/ie5" name="vs_targetSchema" gt;
</HEAD>
< ody MS_POSITIONING="GridLayout" gt;
<form id="Form1" runat=" erver" gt;
<a :datagrid id="MyDataGrid" runat=" erver" AlternatingItemStyle-BackColor="#eeeeee"
HeaderStyle-BackColor="#aaaadd" Font-Size="8pt" Font-Name="Verdana" Cell acing="0"
CellPadding="3" GridLines=" oth" BorderWidth="1" BorderColor=" lack"
O ageIndexChanged="MyDataGrid_Page" PagerStyle-HorizontalAlign="Right"
PagerStyle-Mode=" umericPage quot; PageSize="5" AllowPaging="True" gt;
<AlternatingItemStyle BackColor="#EEEEEE" gt lt;/AlternatingItemStyle>
<HeaderStyle BackColor="#AAAADD" gt lt;/HeaderStyle>
< agerStyle HorizontalAlign="Right" Mode=" umericPage quot gt lt;/PagerStyle>
</a :datagrid>
< style="font-size:9pt" gt;
<a :label id="lblPageCount" runat=" erver" gt lt;/a :label> am
<a :label id="lblCurrentIndex" runat=" erver" gt lt;/a :label>
<a :linkbutton id=" tnFirst" onclick=" agerButtonClick" runat=" erver"
Font-Name="verdana" Font-size="8pt" ForeColor=" avy" CommandArgument="0" gt;
</a :linkbutto gt am
<a :linkbutton id=" t rev" onclick=" agerButtonClick" runat=" erver"
Font-Name="verdana" Font-size="8pt" ForeColor=" avy" CommandArgument=" rev" gt;
</a :linkbutto gt am
<a :linkbutton id=" t ext" onclick=" agerButtonClick" runat=" erver"
Font-Name="verdana" Font-size="8pt" ForeColor=" avy" CommandArgument=" ext" gt;
</a :linkbutto gt am
<a :linkbutton id=" tnLast" onclick=" agerButtonClick" runat=" erver"
Font-Name="verdana" Font-size="8pt" ForeColor=" avy" CommandArgument="last" gt;
</a :linkbutto gt;
</ gt;
</form>
</body>
</HTML>
DataGridPaging.a x.vb
Imports System.Data.SqlClient
Imports System.Data
Imports System.Web.UI
Public Cla DataGridPaging
Inherits System.Web.UI.Page
Protected WithEvents MyDataGrid As System.Web.UI.WebControls.DataGrid
Protected WithEvents btnFirst As System.Web.UI.WebControls.LinkButton
Protected WithEvents bt rev As System.Web.UI.WebControls.LinkButton
Protected WithEvents bt ext As System.Web.UI.WebControls.LinkButton
Protected WithEvents btnLast As System.Web.UI.WebControls.LinkButton
Protected WithEvents lblCurrentIndex As System.Web.UI.WebControls.Label
Protected WithEvents lblPageCount As System.Web.UI.WebControls.Label
Protected WithEvents DataGrid1 As System.Web.UI.WebControls.DataGrid
#Region " Web Form Designer Generated Code "
'This call is required by the Web Form Designer.
< ystem.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
End Sub
Private Sub Page_Init(ByVal sender As System.Object,_
ByVal e As System.EventArgs) Handles MyBase.Init
'CODEGEN: This method call is required by the Web Form Designer
'Do not modify it using the code editor.
InitializeComponent()
End Sub
#End Region
Private Sub Page_Load(ByVal sender As System.Object,_
ByVal e As System.EventArgs) Handles MyBase.Load
btnFirst.Text = "最首页"
bt rev.Text = "前一页"
bt ext.Text = "下一页"
btnLast.Text = "最后页"
OpenDatabase()
BindGrid()
End Sub
Sub MyDataGrid_Page(ByVal sender As Object, ByVal e As DataGridPageChangedEventArgs)
Dim startIndex As Integer
startIndex = MyDataGrid.CurrentPageIndex * MyDataGrid.PageSize
MyDataGrid.CurrentPageIndex = e.NewPageIndex
BindGrid()
ShowStats()
End Sub
Sub BindGrid()
Dim myCo ection As SqlCo ection = cn
Dim ds As DataSet = New DataSet()
Dim adapter As SqlDataAdapter = New SqlDataAdapter(" elect * from Order quot;, myCo ection)
adapter.Fill(ds, "Order quot;)
MyDataGrid.DataSource = ds.Tables("Order quot;).DefaultView
MyDataGrid.DataBind()
ShowStats()
End Sub
Sub PagerButtonClick(ByVal sender As Object, ByVal e As EventArgs)
'used by external paging UI
Dim arg As String = sender.CommandArgument
Select Case arg
Case " ext"
If (MyDataGrid.CurrentPageIndex < (MyDataGrid.PageCount - 1)) Then
MyDataGrid.CurrentPageIndex += 1
End If
Case " rev"
If (MyDataGrid.CurrentPageIndex > 0) Then
MyDataGrid.CurrentPageIndex -= 1
End If
Case "last"
MyDataGrid.CurrentPageIndex = (MyDataGrid.PageCount - 1)
Case Else
'page number
MyDataGrid.CurrentPageIndex = System.Convert.ToInt32(arg)
End Select
BindGrid()
ShowStats()
End Sub
Sub ShowStats()
lblCurrentIndex.Text = "第 " + (MyDataGrid.CurrentPageIndex + 1).ToString() + " 页"
lblPageCount.Text = "总共 " + MyDataGrid.PageCount.ToString() + " 页"
End Sub
Public cn As New SqlClient.SqlCo ection()
Public Sub OpenDatabase()
cn.Co ectio tring = " erver=.;Database=NorthWind;User Id=sa a word= quot;
cn.Open()
End Sub
End Cla