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VS2005中Gridview绑定数据库数据并分页-----更新中……

Posted on 2007-04-12 20:48  陈达辉  阅读(2202)  评论(0编辑  收藏  举报

首先创建一个数据库连接类
------------------------db.cs---------------------------------------

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

/// <summary>
/// db 的摘要说明
/// </summary>
public class db
{
 public db()
 {
  //
  // TODO: 在此处添加构造函数逻辑
  //
 }
    public static System.Data.SqlClient.SqlConnection creatdb()
    {
        return new System.Data.SqlClient.SqlConnection("server=.;database=okweb;integrated security=true;");
    }
}


-------------------------index.aspx.cs-------------------------------------
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            this.bindtogridview();
        }
    }
    private void bindtogridview()
    {
        SqlConnection conn = db.creatdb();
        SqlDataAdapter sda = new SqlDataAdapter();
        sda.SelectCommand = new SqlCommand("select articleid,title from afu_news", conn);
        DataSet ds = new DataSet();
        sda.Fill(ds, "emp");
        this.GridView1.DataKeyNames = new string[]{"articleid"};
        this.GridView1.DataSource = ds.Tables["emp"];
        this.GridView1.DataBind();
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        this.GridView1.PageIndex = e.NewPageIndex;
        this.bindtogridview();
    }


----------------------index.aspx---------------------------------------------


<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>无标题页</title>
</head>
<body>
    <form id="form1" runat="server">
    <div align="center">
        <table border="0" cellpadding="0" cellspacing="0" width="780">
            <tr>
                <td colspan="3" style="height: 64px">
                </td>
            </tr>
            <tr>
                <td style="width: 100px; height: 128px">
                </td>
                <td style="width: 47px; height: 128px">
                    <asp:GridView ID="GridView1" runat="server" BackColor="White" BorderColor="White" BorderStyle="Ridge" BorderWidth="2px" CellPadding="3" Width="423px" style="font-size: 12px; vertical-align: text-bottom; list-style-type: none; text-align: left; color: black; font-family: 宋体; clear: right; float: right;" CellSpacing="1" GridLines="None" Height="50px" PageSize="5" AllowPaging=True DataKeyNames="articleid" OnPageIndexChanging="GridView1_PageIndexChanging">
                        <FooterStyle BackColor="#C6C3C6" ForeColor="Black" />
                        <RowStyle ForeColor="Black" BackColor="#DEDFDE" Height="25px" />
                        <SelectedRowStyle BackColor="#9471DE" Font-Bold="True" ForeColor="White" />
                        <PagerStyle BackColor="#C6C3C6" ForeColor="Black" HorizontalAlign="Right" />
                        <HeaderStyle BackColor="#4A3C8C" Font-Bold="True" ForeColor="#E7E7FF" BorderStyle="None" Height="30px" Font-Overline="False" />
                        <PagerSettings FirstPageText="第一页" LastPageText="最后页" Mode="NextPreviousFirstLast"
                            NextPageText="下一页" PreviousPageText="上一页" />
                    </asp:GridView>
                </td>
                <td style="width: 100px; height: 128px">
                </td>
            </tr>
            <tr>
                <td style="width: 100px; height: 153px">
                </td>
                <td style="width: 47px; height: 153px">
                </td>
                <td style="width: 100px; height: 153px">
                </td>
            </tr>
        </table>
   
    </div>
    </form>
</body>
</html>