public ActionResult Add(string Description)
 {
     if (ModelState.IsValid)
     {
         Category category = new Category();
         try
         {
             category.Description = Description;
             category.Time = DateTime.Now;
             bllSession.ICategoryBLL.Insert(category);
             return Redirect("/Admin/Category/Index");
         }
         catch
         {
             log.Error(new LogContent("增加分类出错", LogType.异常.ToString(), HttpHelper.GetIPAddress()));
             ModelState.AddModelError("", "增加分类出错!");
         }
     }
     else
     {
         ModelState.AddModelError("", "你填写的信息有误!");
     }
     return View();
 }
 public ActionResult Edit(Category model)
 {
     Category _category = new Category();
     _category = bllSession.ICategoryBLL.GetEntity(model.Id);
     if (ModelState.IsValid)
     {
         try
         {
             Category category = new Category();
             category = bllSession.ICategoryBLL.GetEntity(model.Id);
             category.Description = model.Description;
             bool result = bllSession.ICategoryBLL.Update(category);
             if (result)
             {
                 return Redirect("/Admin/Category/Index/");
             }
             else
             {
                 log.Error(new LogContent(_category.Description + "修改分类出错", LogType.异常.ToString(), HttpHelper.GetIPAddress()));
                 ModelState.AddModelError("", "修改分类出错");
             }
         }
         catch
         {
             log.Error(new LogContent(_category.Description + "修改分类出错", LogType.异常.ToString(), HttpHelper.GetIPAddress()));
             ModelState.AddModelError("", "修改分类出错");
         }
     }
     else
     {
         ModelState.AddModelError("", "填写数据有误");
     }
     return View(_category);
 }
 public ActionResult Edit(int id)
 {
     Category category = new Category();
     category = bllSession.ICategoryBLL.GetEntity(id);
     return View(category);
 }