@using (Html.BeginForm())

    { 

        @Html.ValidationSummary(true)

        @Html.HiddenFor(model => model.WeiboID)

        @Html.HiddenFor(model => model.CreateDate)//这里使用隐藏域

        @Html.HiddenFor(model => model.ReaderNumber)//这里使用隐藏域

        <div class="editor-line">

            @Html.LabelFor(model => model.Title)<br />

            @Html.EditorFor(model => model.Title)

            @Html.ValidationMessageFor(model => model.Title)

        </div>

        <div class="editor-line">

            @Html.LabelFor(model => model.Content)<br />

            @Html.TextAreaFor(model => model.Content, new { style = "width:850px; height:400px;" })

            @Html.ValidationMessageFor(model => model.Content)

        </div>

        <p>

            <input type="submit" value="保 存" class="editor-botton" />

        </p>

    }

 public ActionResult WeiboEdit(Weibo model)

        {

            if (ModelState.IsValid)

            {

                model.EditDate = DateTime.Now;

                db.Entry(model).State = EntityState.Modified;

                db.SaveChanges();

                return RedirectToAction("Weibo");

            }

            return View(model);

        }