Repeater分页不显示，高手帮我看一下啊，解决立刻给分！

（部分代码）
前台：<% Import NameSpace="System.Data" %>
    <asp:Repeater ID="RepnewInfo" runat="server" OnItemDataBound="RepnewInfo_ItemDataBound">
                       <HeaderTemplate>
                           <table bgcolor="#E6ECE6" width="100%" border="0" cellpadding="0" cellspacing="2">
                                <td width=70% align=center class=font>标 题</td>
                                <td width=30% align=left class=font>作者</td>
                       </HeaderTemplate>
                       <ItemTemplate>
                           <tr>
                               <td width="70%"><img src=img/new12.gif /><span class=font><a href="Info.aspx?id=<%# DataBinder.Eval(Container.DataItem,"id") %>">
                                   <%# DataBinder.Eval(Container.DataItem,"Info") %></a></span></td>
                                   <td width=30%><span class=font><%# DataBinder.Eval(Container.DataItem,"writer") %></span></td>
                           </tr>
                       </ItemTemplate>
                       <FooterTemplate>
                           </table></FooterTemplate>
                   </asp:Repeater>
                   <table bgcolor="#E6ECE6" width="100%" border="0" cellpadding="0" cellspacing="2" class=font>
                                <hr class=line />
                                <tr>
                                    <td align=center><asp:HyperLink ID=hplfirst runat=server>首页</asp:HyperLink></td>
                                    <td align=center><asp:HyperLink ID=hplback  runat=server>上一页</asp:HyperLink></td>
                                    <td align=center><asp:HyperLink ID=hplnext runat=server>下一页</asp:HyperLink></td>
                                    <td align=center><asp:HyperLink ID=hplend runat=server>末页</asp:HyperLink></td>
                                </tr>
                           </table>后台：
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 
{
    SqlConnection conn = new SqlConnection("server=.;database=Ajax2005;uid=sa;pwd=");
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            RepnewInfoDataBind();
        }
    }
    public void RepnewInfoDataBind()
    {
        SqlCommand comm = new SqlCommand();
        comm.CommandText = "select * from NewInfo";
        comm.Connection = conn;
        SqlDataAdapter da = new SqlDataAdapter();
        da.SelectCommand = comm;
        DataTable dt = new DataTable();
        //try
        //{
            da.Fill(dt);
            //创建分页类
            PagedDataSource pd = new PagedDataSource();
            //填充数据
            pd.DataSource = dt.DefaultView;
            //允许分页
            pd.AllowPaging = true;
            //设置每页显示条数
            pd.PageSize = 5;
            //定义变量用来保存但前索引
            int curPage;
            //判断页面是否有跳转的请求
            if (Request.QueryString["Page"] != null)
                curPage = Convert.ToInt32(Request.QueryString["Page"]);
            else
                curPage = 1;
            pd.CurrentPageIndex = curPage - 1;
            if (!pd.IsFirstPage)
            {////定义"上一页"超级连接的URL为:当前执行页面的虚拟路径,并传递下一页面的索引植
                this.hplback.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(curPage-1);
                //this.hplend.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + pd.PageCount.ToString();
            }
            if (!pd.IsLastPage)
            {
                this.hplnext.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(curPage + 1);
                //this.hplfirst.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + pd.FirstIndexInPage.ToString();            }
            this.RepnewInfo.DataSource = dt;  
            this.RepnewInfo.DataBind();
        //}
        //catch { }
        //finally { Response.Write("<script>alert('对不起，数据不存在！')</script>");}
        
    }运行后也不报错，就是所有的数据全都取出来了，全都显示了，没有分页效果，大家 帮忙看看啊，解决立刻给分！