protected void Page_Load(object sender, EventArgs e)
 {
     IModuleService moduleService = new ModuleService();
     List<Module> menus = moduleService.GetTreeModules();
     json = menus.ToJson();
     IsMainPage = true;
 }
        public object GetVar2()
        {
            IModuleService moduleService = new ModuleService();
            List<Module> menus = moduleService.GetTreeModules();

            // 每页显示记录数
            int pageSize = 10;
            // 记录总数
            int rowCount = menus.Count;
            // 总页数
            int pageCount = rowCount % pageSize == 0 ? rowCount / pageSize : rowCount / pageSize + 1;

            var resultObj = new JQGridDataResult
            {
                // 总页数
                PageCount = pageCount,
                // 当前页
                PageIndex = 1,
                // 总记录数
                Total = rowCount,
                // 数据
                Data = menus
            };
            return resultObj;
        }