public ActionResult ArticleEdit(int ArticleId)
        {
            string table="QxsqArticle";
            string strwhere="ArticleId="+ArticleId;
            ArticleDto articleDto = ArticleBll.GetOneArticleDto(table, strwhere);

            ArticleEditViewModel model = new ArticleEditViewModel();

            model.ArticleTitle = articleDto.ArticleTitle;
            model.ArticleImg = articleDto.ArticleImg;
            model.ArticleContent = articleDto.ArticleContent;
            model.ArticleInfo = articleDto.ArticleInfo;

            model.ArticleClass = articleDto.ArticleClass;
            model.ArticleTop = articleDto.ArticleTop;
            model.ArticleHot = articleDto.ArticleHot;

            model.ArticleImportant = articleDto.ArticleImportant;

            ViewData["ArticleClassList"] = ArticleClassBll.GetArticleClassForSelect();

            return View(model);
        }
        public ActionResult ArticleUpdate(ArticleEditViewModel model)
        {
            string table = "QxsqArticle";
            string strwhere = "ArticleId=" + model.ArticleId;
            ArticleDto articleDto = ArticleBll.GetOneArticleDto(table,strwhere);

            articleDto.ArticleTitle = model.ArticleTitle;
            articleDto.ArticleImg = model.ArticleImg;
            articleDto.ArticleContent = model.ArticleContent;
            articleDto.ArticleInfo = model.ArticleInfo;

            articleDto.ArticleClass = model.ArticleClass;
            articleDto.ArticleTop = model.ArticleTop;
            articleDto.ArticleHot = model.ArticleHot;

            articleDto.ArticleImportant = model.ArticleImportant;
            articleDto.ArticleDateTime = System.DateTime.Now;

            ArticleBll.UpdateArticleDto(articleDto);

            return RedirectToAction("ArticleIndex");
        }