@code { private IEnumerable IconItems { get; set; } = Enumerable.Empty(); private IEnumerable GetIconItems() { var ret = new List { new MenuItem() { Text = "导航一", Icon = "fa fa-life-bouy fa-fw" }, new MenuItem() { Text = "导航二", Icon = "fa fa-fa fa-fw", IsActive = true }, new MenuItem() { Text = "导航三", Icon = "fa fa-rebel fa-fw" } }; ret[1].AddItem(new MenuItem() { Text = "子菜单一", Icon = "fa fa-fa fa-fw" }); ret[1].AddItem(new MenuItem() { Text = "子菜单二", Icon = "fa fa-fa fa-fw" }); ret[1].AddItem(new MenuItem() { Text = "子菜单三", Icon = "fa fa-fa fa-fw" }); return ret; } ///

/// OnInitialized 方法 ///

protected override void OnInitialized() { base.OnInitialized(); IconItems = GetIconItems(); } }