AJAX异步删除操作

@Ajax.ActionLink("删除", "Delete", new {id = user.Id}, ajaxOption)
@{
    var ajaxOption = new AjaxOptions()
    {
        OnSuccess = "DeleteSuccess",
        OnFailure = "DeleteFailure",
        Confirm = "确定要删除当前的记录吗？",
        HttpMethod = "Post"
    };
}
<script>
        $('#CertificateNumber').focus();
 
        function DeleteSuccess() {
            alert('成功删除当前数据');
            location.reload();
        }
 
        function DeleteFailure(xhr) {
            alert('删除数据发生错误，状态码为：' + xhr.status);
        }
<script>
 
[HttpPost]
        public ActionResult Delete(UserModel user)
        {
            user.DeletedInfo = "删除人:" + LoginFactory.GetCurrentLoginUser().UserId + ";删除时间:" + DateTime.Now;
            RequestHelper.PostT("api/RemoveUser", user);
            return RedirectToAction("Index");
        }