public ActionResult ModifyNewsConfirm()
        {
            DefenseNews defenseNews = new DefenseNews();

            defenseNews.defenseNews_id           = int.Parse(Request.Form["id"]);
            defenseNews.defenseNews_title        = Request.Form["title"];
            defenseNews.defenseNews_author       = Request.Form["author"];
            defenseNews.defenseNews_source       = Request.Form["from"];
            defenseNews.defenseNews_abstract     = Request.Form["abstract"];
            defenseNews.defenseNews_release_time = DateTime.Now;

            String text = Request.Form["text"];

            text = text.Replace("#lt;", "<");
            text = text.Replace("#gt;", ">");
            defenseNews.defenseNews_content = text;

            int categoryId = int.Parse(Request.Form["classify"]);

            defenseNews.defenseCategory_id = categoryId;


            if (ModelState.IsValid)
            {
                defenseNewsContext.Entry(defenseNews).State = EntityState.Modified;
                defenseNewsContext.SaveChanges();
            }
            return(Content("修改成功"));
        }
        public ActionResult PublishNews()
        {
            DefenseNews defenseNews = new DefenseNews();

            defenseNews.defenseNews_title        = Request.Form["title"];
            defenseNews.defenseNews_author       = Request.Form["author"];
            defenseNews.defenseNews_source       = Request.Form["from"];
            defenseNews.defenseNews_abstract     = Request.Form["abstract"];
            defenseNews.defenseNews_release_time = DateTime.Now;

            String text = Request.Form["text"];

            text = text.Replace("#lt;", "<");
            text = text.Replace("#gt;", ">");
            defenseNews.defenseNews_content = text;

            int categoryId = int.Parse(Request.Form["classify"]);

            defenseNews.defenseCategory_id  = categoryId;
            defenseNews.defenseNewsCategory = defenseNewsContext.defenseCategoryLists.Find(categoryId);

            if (ModelState.IsValid)
            {
                defenseNewsContext.defenseNewsLists.Add(defenseNews);
                defenseNewsContext.SaveChanges();
            }
            return(Content("发布成功:"));
        }
        public ActionResult Delete(String newsId)
        {
            DefenseNews defenseNews = defenseNewsContext.defenseNewsLists.Find(int.Parse(newsId));

            defenseNewsContext.defenseNewsLists.Remove(defenseNews);
            defenseNewsContext.SaveChanges();
            return(Content("删除成功:" + newsId));
        }
        public ActionResult DeleteMore()
        {
            DefenseNews defenseNews = null;
            String      newsIds     = Request.Form["news"];

            String[] ids = newsIds.Split(',');
            for (int i = 0; i < ids.Length; i++)
            {
                defenseNews = defenseNewsContext.defenseNewsLists.Find(int.Parse(ids[i]));
                defenseNewsContext.defenseNewsLists.Remove(defenseNews);
                defenseNewsContext.SaveChanges();
            }
            return(Content("删除成功:"));
        }
        public ActionResult ModifyNews(int id)
        {
            DefenseNews defenseNews = defenseNewsContext.defenseNewsLists.Find(id);

            return(View(defenseNews));
        }
        public ActionResult DefenseDetail(int id)
        {
            DefenseNews singleNews = defenseNewsContext.defenseNewsLists.Find(id);

            return(View(singleNews));
        }