Datagrid分页、排序、删除代码

站内文章搜索:

Datagrid分页、排序、删除代码

作者：佚名文章来源：网络转载更新时间：2007-11-26 1:04:36

<%@ Page language="c#" Codebehind="default.aspx.cs" AutoEventWireup="false" Inherits="datagrid.WebForm1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
  <title>WebForm1</title>
  <meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
  <meta content="C#" name="CODE_LANGUAGE">
  <meta content="JavaScript" name="vs_defaultClientScript">
  <meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
</HEAD>
<body MS_POSITIONING="GridLayout">
  <form id="Form1" method="post" runat="server">
   <script>
       window.resizeTo(screen.width,screen.height-30);
   </script>
   <asp:datagrid id="DataGrid1" style="Z-INDEX: 101; LEFT: 48px; POSITION: absolute; TOP: 56px" runat="server"
    HorizontalAlign="Center" DataKeyField="au_id" PageSize="3" AllowPaging="True" Width="408px"
    AutoGenerateColumns="False" AllowSorting="True">
    <Columns>
     <asp:BoundColumn DataField="au_id" SortExpression="au_id" ReadOnly="True" HeaderText="ID"></asp:BoundColumn>
     <asp:BoundColumn DataField="city" SortExpression="city" ReadOnly="True" HeaderText="城市"></asp:BoundColumn>
     <asp:TemplateColumn SortExpression="au_id" HeaderText="操作">
      <ItemTemplate>
       <asp:LinkButton runat="server" ID="delbutton" Text="删除" CommandName="Delete" CausesValidation="false"></asp:LinkButton>
      </ItemTemplate>
     </asp:TemplateColumn>
    </Columns>
    <PagerStyle Visible="False" PageButtonCount="6"></PagerStyle>
   </asp:datagrid><asp:label id="Label1" style="Z-INDEX: 106; LEFT: 312px; POSITION: absolute; TOP: 24px" runat="server"></asp:label><asp:linkbutton id="LBtfir" style="Z-INDEX: 105; LEFT: 72px; POSITION: absolute; TOP: 24px" runat="server">首页</asp:linkbutton><asp:linkbutton id="LBtlast" style="Z-INDEX: 104; LEFT: 256px; POSITION: absolute; TOP: 24px" runat="server">尾页</asp:linkbutton><asp:linkbutton id="LBtpre" style="Z-INDEX: 103; LEFT: 192px; POSITION: absolute; TOP: 24px" runat="server">上一页</asp:linkbutton><asp:linkbutton id="LBtnex" style="Z-INDEX: 102; LEFT: 120px; POSITION: absolute; TOP: 24px" runat="server">下一页</asp:linkbutton></form>
</body>
</HTML>
代码

default.aspx.cs

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace datagrid
{
/// <summary>
/// WebForm1 的摘要说明。
/// </summary>
public class WebForm1 : System.Web.UI.Page
{
  protected System.Web.UI.WebControls.LinkButton LBtnex;
  protected System.Web.UI.WebControls.LinkButton LBtpre;
  protected System.Web.UI.WebControls.LinkButton LBtlast;
  protected System.Web.UI.WebControls.LinkButton LBtfir;
  protected System.Web.UI.WebControls.Label Label1;
  protected System.Web.UI.WebControls.DataGrid DataGrid1;
  public string SortField;

  private void Page_Load(object sender, System.EventArgs e)
  {
   // 在此处放置用户代码以初始化页面
   if(!Page.IsPostBack)
   {
   databind();
   }
  }
  public void databind()
  {
  SqlConnection con = new SqlConnection("server=it003;database=pubs;uid=sa;pwd=");
  con.Open();
  string sql="select * from authors";
  SqlDataAdapter ada = new SqlDataAdapter(sql,con);
  DataSet ds = new DataSet();
  ada.Fill(ds,"temp");
  ds.Tables["temp"].DefaultView.Sort=SortField;
  DataGrid1.DataSource=ds.Tables["temp"].DefaultView;
  DataGrid1.DataBind();
  ada.Dispose();
  con.Close();
  Label1.Text="共"+ds.Tables["temp"].DefaultView.Count.ToStri