MVC4制作网站教程第四章 删除栏目4.4

/// <summary>
    /// 删除栏目（Json方式）
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    [AdminAuthorize]
    public JsonResult ManageDeleteJson(int id)
    {
      categoryRsy = new CategoryRepository();
      if (categoryRsy.Children(id).Count() > 0) return Json(false);
      return Json(categoryRsy.Delete(id));
    }

$("#btn_del").click(function () {
    if (confirm("您确定要删除改栏目吗？\n如该栏目有子栏目请先删除子栏目！")) {
      $.post("@Url.Action("ManageDeleteJson","Category")", { id: $("#CategoryId").val() }, function (data) {
        if (data) {
          alert("成功删除栏目！");
          top.location = "@Url.Action("Manage", "Category")";
        }
        else {
          alert("删除栏目失败！如该栏目有子栏目请先删除子栏目。");
        }
      });
    }
  });

@{
  ViewBag.Title = "栏目管理";
  Layout = "~/Views/Layout/_Manage.cshtml";
}
<div class="workspace">
  <div class="inside">
    <div class="notebar">
      <img alt="" src="~/Skins/Default/Manage/Images/Category.gif" />栏目管理
    </div>

  </div>
</div>
<div class="left">
  <div class="top"></div>
    @Html.Action("ManagePartialTree", "Category")
</div>
<div class="split"></div>
<div class="clear"></div>

<div class="menubar">
      <ul>
        <li>@Html.ActionLink("系统管理", "dd", "dd")</li>
        <li><a href="javascript:void(0)" class="easyui-menubutton" data-options="menu:'#menu_category'" >栏目管理</a></li>
      </ul>
      <div id="menu_category" class="migroup" data-options="iconCls:'icon-add'">
        <div>@Html.ActionLink("管理首页", "Manage", "Category")</div>
        <div>@Html.ActionLink("添加栏目", "ManageAdd", "Category")</div>
      </div>
    </div>