XikeMvcEntities db = new XikeMvcEntities();
        public ActionResult Index(int id)
        {
            var model = db.Company.Where(m => m.ClassId == id).Single();
            ViewData["NewsContent"] = model.Details;
            return View();
        }
        [ValidateInput(false)]  
        [HttpPost]
        public ActionResult Index(int id, FormCollection collection)
        {
            
            if (ModelState.IsValid)
            {
                var model = db.Company.Where(m => m.ClassId == id).Single();
                model.Details =Input.LostHTML(collection["NewsContent"]);
                if (db.SaveChanges() > 0)
                {
                    ShowAlert("更新成功！");
                    return RedirectToAction("Index","Manager");
                }
                else
                {
                    return View();
                }
            }
            else
            {
                return View();
            }
        }

        public ActionResult ShowAlert(string msg)
        {
            var script = string.Format("alert('{0}');", msg);
            return JavaScript(script);
        }

<div style="margin-left:10px">@Html.FckText("NewsContent", "700", "400")</div>

        public static MvcHtmlString FckText(this System.Web.Mvc.HtmlHelper helper, string name, string width, string height)
        {
            if (string.IsNullOrEmpty(name))
            {
                return MvcHtmlString.Create("name属性为必须");
            }
            StringBuilder strBuilder = new StringBuilder();
            strBuilder.Append("<script tyle=\"text/javascript\">");
            strBuilder.Append(" var f = new FCKeditor(\"" + name + "\"," + width + "," + height + ");");
            strBuilder.Append("f.Create()");
            strBuilder.Append("</script>");
            return MvcHtmlString.Create(strBuilder.ToString());
        }