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  • VS2005中Gridview绑定数据库数据并分页更新中……

    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=" 100px; height: 128px">
                    </td>
                    <td style=" 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=" 100px; height: 128px">
                    </td>
                </tr>
                <tr>
                    <td style=" 100px; height: 153px">
                    </td>
                    <td style=" 47px; height: 153px">
                    </td>
                    <td style=" 100px; height: 153px">
                    </td>
                </tr>
            </table>
       
        </div>
        </form>
    </body>
    </html>


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  • 原文地址:https://www.cnblogs.com/tdalcn/p/711217.html
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