public JsonResult GetAbout()
 {
     var data = new Smart.Framework.BLL.About().FindByPage(1, 1);
     if (data.Count() > 0)
     {
         return Json(data);
     }
     return Json("");
 }
 public ActionResult About()
 {
     var data = new Smart.Framework.BLL.About().FindALL();
     if (data.Count() > 0)
     {
         ViewBag.about = data.FirstOrDefault().content;
     }
     return View("About");
 }