MVC+ajax权限管理

 /// <summary>
        /// 获取列表
        /// </summary>
        /// <returns></returns>
        public ActionResult GetRoleList()
        {
            return View();
        }

        public string GetListF(int id)
        {
            List<CM_Menu> list= _menuService.GetListF(id);
            string html = "";
            if (list.Count > 0)
            {
                foreach (var item in list)
                {
                    html += "<li><button onclick=GetMenu(" + item.Id + ") class=‘button‘>" + item.Name + "</button>";
                }
            }
            return html;
        }
        /// <summary>
        /// 子菜单加载(权限)
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public string GetListSon(int id)
        {
            //权限判断
            CM_Info_Role roleModel = Session["InfoRole"] as CM_Info_Role;
            string role = roleModel.Role;
            List<CM_Menu> list= _menuService.GetListSon(id);
            string html = "";
            if (list.Count > 0)
            {
                for (int i = 0; i < list.Count;i++ )
                {
                    int temp = Convert.ToInt32(list[i].ShowName.Replace("role", "").Trim());
                    if (role.Substring(temp, 1) == "1")
                    {
                        html += "<li><a href=‘" + list[i].URL + "‘ target=‘_blank‘ >" + list[i].Name + "</a></li>";
                    }
                    else
                    {
                        html += "";
                    }
                }
            }
            return html;
        }

function bodyonload() //加载的是父ID为0的，即最主要的菜单
{
    var data = 0;
    $.ajax({
        type: ‘post‘,
        async: false,
        data: { id: data },
        url: ‘/Menu/GetListF‘,
        dataType: ‘html‘,
        success: function (json, textStatus) {
            $("#MenuListF").append(json);
        },
        complete: function (XMLHttpRequest, textStatus) {
        },
        error: function (XMLHttpRequest, textStatus, errorThrown) {
            $.messager.alert("失败提示", textStatus);
        }
    });
    //GetMenu(0);//初始化加载0的
}

function GetMenu(fid)//获取
{
    $.ajax({
        type: ‘post‘,
        async: false,
        data: { id: fid },
        url: ‘/Menu/GetListSon‘,
        dataType: ‘html‘,
        success: function (json, textStatus) {
            //if (!$("#MenuListSon").has("li").length) {
            //    $("#MenuListSon").append(json);
            //}
            //else {
                $("#MenuListSon > *").remove();
                $("#MenuListSon").append(json);
            //}
        },
        complete: function (XMLHttpRequest, textStatus) {
        },
        error: function (XMLHttpRequest, textStatus, errorThrown) {
            $.messager.alert("失败提示", textStatus);
        }
    });
}

 <div id="head_wrap" class="container_12">
            <div id="logo" class="grid_4">
                <h1><span>logo</span></h1>
            </div>
            <div id="controlpanel" class="grid_8">
                <ul>
                    <li><p><strong>你好，用户名</strong></p></li>
                </ul>
            </div>
            <div id="navigation" class=" grid_12">
                <ul id="MenuListF">
                </ul>
            </div>
        </div><!-- end headwarp  -->

int temp = Convert.ToInt32(list[i].ShowName.Replace("role", "").Trim());
                    if (role.Substring(temp, 1) == "1")
                    {
                        html += "<li><a href=‘" + list[i].URL + "‘ target=‘_blank‘ >" + list[i].Name + "</a></li>";
                    }
                    else
                    {
                        html += "";
                    }