protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            BindData();
        }
    }
    void BindData()
    {
        string BD_ID = "0";
        if (Request.QueryString["Sort"] != null) sort = Request.QueryString["Sort"].ToString();
        if (Request.QueryString["BrandID"] != null) BD_ID = Request.QueryString["BrandID"].ToString();
        DataSet Ds = ProductProvider.Instance.GetViewMobileBySortExcuteProcdeure(sort,BD_ID);
        PagedDataSource objPds = new PagedDataSource();
        objPds.DataSource =Ds.Tables[0].DefaultView;
        objPds.AllowPaging = true;
        objPds.PageSize = Convert.ToInt32(ConfigurationManager.AppSettings["z_pagesize"]);
        int CurPage;
        if (Request.QueryString["Page"] != null)
            CurPage = Convert.ToInt32(Request.QueryString["Page"]);
        else
            CurPage =0;
        objPds.CurrentPageIndex = CurPage;
        ddl_new_price1.DataSource = objPds;
                ddl_new_price1.DataBind();
        int PageCount = objPds.PageCount;
        if (PageCount > 0)
        {
            WritePage(CurPage,PageCount);
            li_PageCount.Text = " 第<b class='hong12'>" + (CurPage+1).ToString() + "</b> / <span class='hei12'>" + PageCount.ToString() + "</span>页 每页<b class='hei12'>" + objPds.PageSize.ToString() + "</b>款 共<b class='hei12'>" + Ds.Tables[0].Rows.Count.ToString() + "</b> 款";
        }
        else
        {
            lb_noFound.Text = "没有找到相关产品！";
        }
    }
    void WritePage(int PageIndex, int PageCount)
    {
        StringBuilder str = new StringBuilder();
        string url =  Request.RawUrl;
        if (url.Length > 0)
        {
            if (url.IndexOf("_") != -1)
            {
                url = url.Substring(url.IndexOf("_")).Replace("#", "%23");
            }
        }
        li_page.Text = string.Empty;
        int cnt = 1;
        if (PageCount > 0)
        {
            if (PageIndex != 0)
            {
                str.AppendLine("<a class='nor' href='0" + url + "'>首页</a>");
            }
            if (PageIndex < 5)
            {
                if (PageIndex > 0)
                {
                    str.AppendLine("<a class='nor' href='" + (PageIndex - 1) + url + "'>上一页</a>");
                }
                else
                {
                    str.AppendLine("<a class='nor' disabled>上一页</a>");
                }
                for (int i = 0; i < PageCount; i++)
                {
                    if (cnt == 6) break;
                    if (i == PageIndex)
                    {
                        str.AppendLine("<a class='act'>" + (i + 1).ToString() + "</a>");
                    }
                    else
                    {
                        str.AppendLine("<a class='nor' href='" + i + url + "'>" + (i + 1) + "</a>");
                    }
                    cnt++;
                }
                if (PageCount - cnt > 0)
                {
                    str.AppendLine("<a class='point'>...</a>");
                }
                if (PageIndex < PageCount - 1)
                {
                    str.AppendLine("<a class='nor' href='" + (PageIndex + 1) + url + "'>下一页</a>");
                }
                else