• Repeater利用PagedDataSource进行分页


    用PagedDataSource类实现Repeater和DataList的分页。 PagedDataSource封装了DataGrid的分页属性,我们可以象DataGrid那样进行分页。

    HTML代码

    <%@ 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 style="text-align:center">
        <form id="form1" runat="server">
        <div align="center" style="800px;">
            <table cellpadding="0" cellspacing="1" border="0" bgcolor="#000000" width="100%">
                <tr>
                    <td bgcolor=#ffffff>au_id</td>
                    <td bgcolor=#ffffff>au_fname</td>
                    <td bgcolor=#ffffff>au_lname</td>
                    <td bgcolor=#ffffff>phone</td>
                    <td bgcolor=#ffffff>address</td>
                    <td bgcolor=#ffffff>city</td>
                    <td bgcolor=#ffffff>state</td>
                    <td bgcolor=#ffffff>zip</td>
                     <td bgcolor=#ffffff>contract</td>
                </tr>
            <asp:Repeater runat="server" ID="Rpt_Test" OnItemDataBound="Rpt_Test_ItemDataBound">
                <ItemTemplate>
                        <tr>
                            <td bgcolor=#ffffff>
                                <%#DataBinder.Eval(Container,"DataItem.au_id") %>
                            </td >
                            <td bgcolor=#ffffff>
                                <%#DataBinder.Eval(Container,"DataItem.au_fname") %>
                            </td>
                            <td bgcolor=#ffffff>
                                <%#DataBinder.Eval(Container,"DataItem.au_lname") %>
                            </td>
                            <td bgcolor=#ffffff>
                                <%#DataBinder.Eval(Container,"DataItem.phone") %>
                            </td>
                            <td bgcolor=#ffffff>
                                <%#DataBinder.Eval(Container,"DataItem.address") %>
                            </td>
                            <td bgcolor=#ffffff>
                                <%#DataBinder.Eval(Container,"DataItem.city") %>
                            </td>
                            <td bgcolor=#ffffff>
                                <%#DataBinder.Eval(Container,"DataItem.state") %>
                            </td>
                            <td bgcolor=#ffffff>
                                <%#DataBinder.Eval(Container,"DataItem.zip") %>
                            </td>
                            <td bgcolor=#ffffff>
                                <%#DataBinder.Eval(Container,"DataItem.contract") %>
                            </td>
                        </tr>
                </ItemTemplate>
            </asp:Repeater>   
            </table>
        </div>
            <asp:Label ID="lblCurrentPage" runat="server" Text="Label" Font-Size=12px></asp:Label>&nbsp;
            <asp:HyperLink ID="lnkPrev" runat="server" Font-Size=12px>上一页</asp:HyperLink>&nbsp;
            <asp:HyperLink ID="lnkNext" runat="server" Font-Size=12px>下一页</asp:HyperLink>
        </form>
    </body>
    </html>

    代码页面 

    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
    {

        #region Page_Load()
        protected void Page_Load(object sender, EventArgs e)
        {
            PagedDataSource objds = new PagedDataSource();

            objds.DataSource = ReturnDataTable().DefaultView;

            objds.AllowPaging = true;

            objds.PageSize = 5;

            int CurPage;

            if (Request.QueryString["Page"] != null)
            {
                CurPage = Convert.ToInt32(Request.QueryString["Page"]);
            }
            else
            {
                CurPage = 1;
            }

            objds.CurrentPageIndex = CurPage - 1;

            lblCurrentPage.Text = "当前页:" + CurPage.ToString();

            if (!objds.IsFirstPage)
            {
                lnkPrev.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage - 1);
            }

            if (!objds.IsLastPage)
            {
                lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage + 1);
            }

            Rpt_Test.DataSource = objds;
            Rpt_Test.DataBind();
        }
        #endregion

        #region 返回数据表中数据
        /// <summary>
        /// 返回数据表中数据
        /// </summary>
        /// <returns></returns>
        private DataTable ReturnDataTable()
        {

            DataSet ds = new DataSet();
            using (SqlConnection cn = new SqlConnection("server=jhtest4;uid=sa;pwd=123;database=pubs"))
            {
                SqlCommand cmd = new SqlCommand();
                cmd.Connection = cn;
                cmd.CommandText = "select * from authors";

               

                SqlDataAdapter da = new SqlDataAdapter(cmd);

                try
                {
                    da.Fill(ds);
                }
                catch (Exception ex)
                {
                    throw ex;
                }
            }

            return ds.Tables[0];
        }
        #endregion

        #region Rpt_Test_ItemDataBound
        /// <summary>
        /// Rpt_Test_ItemDataBound
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Rpt_Test_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {

        }
        #endregion
    }

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  • 原文地址:https://www.cnblogs.com/VirtualMJ/p/515380.html
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