/// <summary>
        /// repeater的操作项的事件
        /// </summary>
        /// <param name="source"></param>
        /// <param name="e"></param>
        protected void repList_ItemCommand(object source, RepeaterCommandEventArgs e)
        {
            var rult = e.CommandName;
            int id   = Convert.ToInt32(e.CommandArgument);

            if (rult == "Del")
            {
                int n = bll.DelNotice(id);
                if (n > 0)
                {
                    Response.Write("<script>alert('删除成功!');window.location.href='InformList.aspx'</script>");
                }
            }
            else
            {
                Response.Redirect("InformEdit.aspx?Id=" + id + "");
            }
        }