异步超链接

     <script src="~/Scripts/jquery-1.7.1.min.js"></script>
    <script src="~/Scripts/jquery.unobtrusive-ajax.min.js"></script>


@Ajax.ActionLink("获取服务器时间", "GetDate", "Cate", new AjaxOptions()
{
    HttpMethod = "post",
    UpdateTargetId = "dateSpan",
    InsertionMode = InsertionMode.Replace
})
    @*<a data-ajax="true" data-ajax-method="post" data-ajax-mode="after" data-ajax-update="#dateSpan" href="/Cate/GetDate">获取服务器时间</a>*@


    <div id="dateSpan" class="dateSpan">asdf</div>