问使用$.ajax成功回调中的数据返回更新索引视图.Asp.Net Mvc 3

EN

    @using (Html.BeginForm()) {
        @Html.ValidationSummary(true)
        <fieldset id="fsShowCreatestatus">
            <legend>Entries</legend>

            <div class="editor-label">
                @Html.LabelFor(model => model.Title)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.Title)
                @Html.ValidationMessageFor(model => model.Title)
            </div>

            <div class="editor-label">
                @Html.LabelFor(model => model.Body)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.Body)
                @Html.ValidationMessageFor(model => model.Body)
            </div>

            <p>
                <input type="submit" value="Create" id="btnCreate" />
            </p>
        </fieldset>
    }

    <div>
        @Html.ActionLink("Back to List", "Index")
    </div>

    <script type="text/javascript">
        $('#btnCreate').click(function (e) {
            var title = $('#Title').val();
            var body = $('#Body').val();
            var postdata = {
                "Title": title,
                "Body": body
            };
            e.preventDefault();
            callajax(postdata);

        });

      function callajax(data) {
          $.ajax({
              url: '@Url.Action("CreateViaAjax","Home")',
              data: data,
              success: function (returnData) {
                  $('#divCreateNew').slideUp(100).fadeOut(50);
                  alert('Ajax-completed');
                  $('#divShowDetails').appendTo('#divEdit');
              },
              error: function (returndata) {
                  $('#divCreateNew').appendTo('#fsShowCreateStatus').html('there was an error while adding the entry');
              }
          });
        }
    </script>

here is my index view which the main view and using for showing partial view(_Create) and the link for creating the new one..
=======================================
<h2>Index</h2>
<div id="divCreateLink">
    <p>
        @Ajax.ActionLink("Create New", "Create","Home", new AjaxOptions { 
                InsertionMode = InsertionMode.Replace,
                HttpMethod = "GET",
                UpdateTargetId = "divCreateNew",

   })


    </p>
</div>

<div id="divCreateNew">

</div>

<div id="divEdit">

</div>

@Html.Partial("PartialCreate")

public ActionResult CreateViaAjax(Entries entries)
        {
            if (ModelState.IsValid)
            {
                db.DBEntries.Add(entries);
                db.SaveChanges();
                return RedirectToAction("Index");  
            }

            return View(entries);
        }

public ViewResult Index()
        {

            return View(db.DBEntries.ToList());
        }

public ActionResult Create()
        {
            return PartialView("_Create");
        }