r.click(function() {
     
   $.get("index.aspx", { title: ti});

});

 protected void Page_Load(object sender, EventArgs e)
    {
        if (Request.QueryString["title"] != null)
        {
            tdClick(Request.QueryString["title"].ToString());
        }
    }

    /// <summary>
    ///执行排序 
    /// </summary>
    /// <param name="title"></param>
    /// <param name="id"></param>
    protected object tdClick(string title)
    {
        XElement xel = XElement.Load(Server.MapPath("XMLFile.xml")); //加载xml             

        var xels = xel.Elements("conten").OrderBy(c => c.Element("diao").Value == title);
      
        var sources = xels.Select(n => new
        {
            diao = n.Element("diao").Value,
            recImg = n.Element("recImg").Value,
            rec = n.Element("rec").Value
        }
            Repeater1.DataSource = sources; 

            Repeater1.DataBind();
     }