在.net 2.0里面实现datalist分页程序，与.net1.1里面有不同之处，

看看这一个
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<asp:DataList ID="hh" RepeatColumns="4" runat="server">
<ItemTemplate>
<table width="25%" border="0" cellspacing="2" cellpadding="2">
                              <tr>
                                <td><table width="100%" border="0" align="center" cellpadding="2" cellspacing="2">
                                    <tr>
                                      <td width="30%" height="112" align="center" valign="middle">
                                      <a href="ProductInfo.aspx?Pid=<%# DataBinder.Eval(Container.DataItem, "proid") %>" class="y4" target="_blank">
                                      <img border="0" alt="<%# DataBinder.Eval(Container.DataItem, "pronames") %>" src="<%# DataBinder.Eval(Container.DataItem, "p1") %>" height="79"  /></a></td>
                                      <td width="70%" align="right" valign="bottom"><table width="101%" height="100" border="0" align="right" cellpadding="0" cellspacing="0">
                                        <tr>
                                          <td height="20" colspan="2" align="left" class="y4"><p><a href="ProductInfo.aspx?Pid=<%# DataBinder.Eval(Container.DataItem, "proid") %>" class="y4"  target="_blank"><%# DataBinder.Eval(Container.DataItem, "pronames") %>&nbsp;&nbsp;<%# DataBinder.Eval(Container.DataItem, "proname") %></a></p></td>
                                        </tr>
                                        <tr>
                                          <td width="48%" height="20" align="left">市场价：</td>
                                          <td width="52%" height="20" align="left" class="zi4"><s><%# Convert.ToInt32(DataBinder.Eval(Container.DataItem, "proprice")) %></s>元</td>
                                        </tr>
                                        <tr>
                                          <td height="20" align="left"><span class="zi3">超特价</span>：</td>
                                          <td height="20" align="left"><%# Convert.ToInt32(DataBinder.Eval(Container.DataItem, "superprice")) %>元</td>
                                        </tr>
                                        <tr>
                                          <td height="20" colspan="2" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0">
                                              <tr>
                                                <td width="25%" height="20" align="left"><img src="images/index32.jpg" width="24" height="17" /></td>
                                                <td width="75%" height="20" align="center"><img src="images/index33.jpg" width="73" height="20" border="0" class="buttoncss" onClick="x3('<%# DataBinder.Eval(Container.DataItem, "proid") %>')" /></td>
                                              </tr>
                                          </table></td>
                                        </tr>
                                      </table></td>
                                    </tr>
                                </table></td>
                              </tr>
                            </table>
</ItemTemplate>
</asp:DataList></td>
                          </tr>
                          <tr><td><asp:Label ID="pages" runat="server"></asp:Label> 共<asp:Label ID="PageCount" runat="server"></asp:Label>页，当前第<asp:Label ID="CurrentPage" runat="server"></asp:Label>页，
                          <asp:LinkButton ID="FirstPage" runat="server" Text="首页" OnClick="FirstPage_Click"></asp:LinkButton>&nbsp;<asp:LinkButton ID="LastPage" runat="server" Text="上一页" OnClick="LastPage_Click"></asp:LinkButton>
                           <asp:LinkButton ID="NextPage" runat="server" Text="下一页" OnClick="NextPage_Click"></asp:LinkButton>
                       <asp:LinkButton ID="EndPage" runat="server" Text="末页" OnClick="EndPage_Click"></asp:LinkButton> &nbsp;转到<asp:TextBox ID="ReturnPage" runat="server" Width="25" Height="22"></asp:TextBox><asp:Button ID="Go" runat="server" Text="GO" Height="22" OnClick="TurnToPage_Click" />
=================================

解决方案 »

  1.   

    using System;
    using System.Data;
    using System.Configuration;
    using System.Collections;
    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 PMenu : System.Web.UI.Page
    {
    private static string SQLString = String.Empty;
        private PagedDataSource pg = null;
    protected void Page_Load(object sender, EventArgs e)
    {
    if (!Page.IsPostBack)
    {
                GetMoData();
    }
        }    #region 绑定数据
        protected void GetMoData()
    {
            //判断是何栏目
            if (Request.QueryString["kid"] != null)
            {
                int kid = Convert.ToInt32(Request.QueryString["kid"].ToString());
                switch (kid)
                {
                    case 1:
                        SQLString = "Select b.proid, b.proname, b.proprice, b.superprice, a.proname As pronames, b.p1 From programs As a Inner Join products As b On a.proid = b.prokid";
                        moinfo.Text = "手机产品";
                        break;                case 2:
                        SQLString = "Select b.proid, b.proname, b.proprice, b.superprice, a.proname As pronames, b.p1 From programs As a Inner Join products As b On a.proid = b.prokid Where b.prokind Like '%3G%'";
                        moinfo.Text = "3G专区";
                        break;                case 3:
                        SQLString = "select a.p1,a.proname,a.proid,a.proprice,a.superprice,a.p1,b.proname as pronames FROM products a join programs b on(a.prokid=b.proid) order by a.proid desc";
                        moinfo.Text = "新机上市";
                        break;                case 4:
                        SQLString = "select a.p1,a.proname,a.proid,a.proprice,a.superprice,a.p1,b.proname as pronames FROM products a join programs b on(a.prokid=b.proid) where a.pronice=1 order by a.proid desc";
                        moinfo.Text = "畅销机型";
                        break;                default:
                        SQLString = "Select b.proid, b.proname, b.proprice, b.superprice,a.proname As pronames, b.p1 From programs As a Inner Join products As b On a.proid = b.prokid";
                        moinfo.Text = "手机产品";
                        break;
                }
            }
            SqlConnection cnn = new SqlConnection(ConfigurationManager.ConnectionStrings["SQLCONNECTIONSTRING"].ConnectionString);
            SqlDataAdapter ad = new SqlDataAdapter(SQLString, cnn);
            DataSet ds = new DataSet();
            ad.Fill(ds);
            pg=new PagedDataSource();
            pg.PageSize = 32;
            pg.AllowPaging = true;
            if (CurrrentPage2.Value != "")
            {
                pg.CurrentPageIndex = int.Parse(CurrrentPage2.Value);
            }
            pg.DataSource = ds.Tables[0].DefaultView;
            hh.DataSource = pg;
    hh.DataBind();
            PageCount.Text = pg.PageCount.ToString();
            CurrentPage.Text = (pg.CurrentPageIndex + 1).ToString();
            if (pg.CurrentPageIndex == 0)
            {
                FirstPage.Enabled = false;
            }
            else
            {
                FirstPage.Enabled = true;
            }
            if (pg.CurrentPageIndex == 0)
            {
                LastPage.Enabled = false;
            }
            else
            {
                LastPage.Enabled = true;
            }
            if (pg.CurrentPageIndex == pg.PageCount - 1)
            {
                NextPage.Enabled = false;
            }
            else
            {
                NextPage.Enabled = true;
            }
            if (pg.CurrentPageIndex == pg.PageCount - 1)
            {
                EndPage.Enabled = false;
            }
            else
            {
                EndPage.Enabled = true;
            }
            CurrrentPage2.Value = pg.CurrentPageIndex.ToString();
        }
        #endregion    #region 分页
        /// <summary>
        /// 首页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void FirstPage_Click(object sender, EventArgs e)
        {
            CurrrentPage2.Value = "0";
            GetMoData();
        }
        /// <summary>
        /// 上一页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void LastPage_Click(object sender, EventArgs e)
        {
            int Page1 = int.Parse(CurrrentPage2.Value);
            if (Page1 > 0)
            {
                CurrrentPage2.Value = (Page1 - 1).ToString();
                GetMoData();
            }
        }
        /// <summary>
        /// 下一页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void NextPage_Click(object sender, EventArgs e)
        {
            int Page1 = int.Parse(CurrrentPage2.Value);
            if (Page1 < int.Parse(PageCount.Text))
            {
                CurrrentPage2.Value = (Page1 + 1).ToString();
                GetMoData();
            }
        }
        /// <summary>
        /// 末页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void EndPage_Click(object sender, EventArgs e)
        {
            CurrrentPage2.Value = (int.Parse(PageCount.Text) - 1).ToString();
            GetMoData();
        }
        /// <summary>
        /// 转到第几页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void TurnToPage_Click(object sender, EventArgs e)
        {
            //判断是否正整数
            if (System.Text.RegularExpressions.Regex.IsMatch(ReturnPage.Text, @"^[1-9][0-9]*$"))
            {
                //判断输入的页码是否大于最大页
                if (int.Parse(ReturnPage.Text) > int.Parse(PageCount.Text))
                {
                    Response.Write("<script language='javascript'>alert('输入的页码过大!')</script>");
                }
                else
                {
                    CurrrentPage2.Value = (int.Parse(ReturnPage.Text) - 1).ToString();
                    GetMoData();
                }
            }
            else
            {
                Response.Write("<script language='javascript'>alert('请输入大于0的数字!')</script>");
            }
        }
        #endregion}
      

  2.   

    具体效果请看
    http://www.188ggg.com/PMenu.aspx?kid=1