public ActionResult GetImgList(PagingObject paging, int?grade, string nameOrkey) { ResourceBll resourceBll = new ResourceBll(); var viewModel = resourceBll.GetImgList(paging, grade._ToInt32(), nameOrkey); return(Json(new { Code = (int)ResourceTypeEnum.多媒体资源, Data = viewModel }, JsonRequestBehavior.AllowGet)); }