jqgrid&Lib.Web.Mvc.JQuery.JqGrid.DataAnnotations:howhidecolumn?我有这个jqgrid1234567891011121314vargrid=newJqGridHelper(  "gridVisualizzazioni",  caption:null,  dataType:JqGridDataTypes.Json,     methodType:JqGridMethodTypes.Post,  pager:true,  sortingName:"IndicatoreVisualizzazioniPk",  sortingOrder:Jq