通过PagedDataSource 来实现分页

private void NewBin()
    {
        try
        {
            string strNode = Request.QueryString["Node"].ToString();
            Sql sql = new Sql();
            PagedDataSource pds = new PagedDataSource();
            string strWhere = null;
            strWhere = "j_Article_partentID=" + strNode;
            DataTable dt = sql.SelectArticle(strWhere).Tables[0];//查询节点下的所有内容列表
            this.sumList.Text = dt.Rows.Count.ToString();
            if (dt.Rows.Count > 0)
            {
                int pageindex = 0;
                int pages = 0;
                int nowpage = 0;

                pds.DataSource = dt.DefaultView;
                pds.AllowPaging = true;
                pds.PageSize = 10;//每页显示数
                this.sumList.Text = "共 " + dt.Rows.Count.ToString() + " 条信息";//总共多少条信息

                if (Request.QueryString["pageid"] != null && Convert.ToInt32(Request.QueryString["pageid"]) > 0 && Convert.ToInt32(Request.QueryString["pageid"]) <= pds.PageCount)
                {
                    pageindex = Convert.ToInt32(Request.QueryString["pageid"]);
                }
                else if (Convert.ToInt32(Request.QueryString["pageid"]) > pds.PageCount)
                {
                    pageindex = pds.PageCount;
                }
                else
                {
                    pageindex = 1;
                }
                pds.CurrentPageIndex = pageindex - 1;

                if (!pds.IsFirstPage)
                {
                    pre.NavigateUrl = Request.CurrentExecutionFilePath + "?Node=" + strNode.ToString() + "&pageid=" + Convert.ToInt32(pageindex - 1);
                    next.CssClass = "disposepage";
                    pre.CssClass = "onpage";
                }
                if (!pds.IsLastPage)
                {
                    next.NavigateUrl = Request.CurrentExecutionFilePath + "?Node=" + strNode.ToString() + "&pageid=" + Convert.ToInt32(pageindex + 1) ;
                    pre.CssClass = "disposepage";
                    next.CssClass = "onpage";
                }
                if (!pds.IsFirstPage)
                {
                    first.NavigateUrl = Request.CurrentExecutionFilePath + "?Node=" + strNode.ToString() + "&pageid=1";
                }
                if (!pds.IsLastPage)
                {
                    last.NavigateUrl = Request.CurrentExecutionFilePath + "?Node=" + strNode.ToString() + "&pageid=" + Convert.ToInt32(pds.PageCount);
                }
                nowpage = pds.CurrentPageIndex + 1;
                pages = pds.PageCount;
                lblPage.Text = "页次：" + nowpage + "/" + pages + " 页";
                sumpage.Text = pds.PageSize.ToString();

                for (int i = 1; i <= pages; i++)
                {
                    this.txtPage.Items.Add(i.ToString());
                }
                this.new_con.DataSource = pds;
                this.new_con.DataBind();
            }
        }
        catch (Exception ex)
        {
            //this.sumList.Text = "共 0 条信息";//总共多少条信息
            //sumpage.Text = "10";
            throw new Exception(ex.Message);
        }
    }