在页面卸载时没有调用Jquery函数

                <input type="submit" name="Post" value="Post" class="btm-bg" />






 <script type="text/javascript" src="../Scripts/jquery-1.9.0.min.js"></script>
 <script src="@Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript">  </script>
<script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")"  type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/mvcfoolproof.unobtrusive.min.js")" type="text/javascript"></script>
                <input type="submit" name="Post