public async Task <IActionResult> List() { UserData data = UserData.Current; if (data == null || !data.CheckPermission("直播分类管理")) { return(NotFound()); } string keyword = GetVal("keyword", ""); int page = int.Parse(GetVal("page", "1")); int rows = int.Parse(GetVal("rows", "10")); return(Json(await _liveClassService.List(keyword, page, rows))); }