黄聪：Jquery+DataTables插件，如何在ajax调用服务器数据后，自动给tr添加id属性

var table = $(‘#table_id‘).dataTable( { ???????"processing": true, ???????"serverSide": true, ???????"ajax": { ???????????"url": "#", ???????????"type": "POST", ???????????"data" : { "action" : "table-ajax-data" } ???????}, ??????"columns": [ ???????{ "data": ‘id‘, "name": ‘编号‘, "width": ‘80px‘ }, ???????{ "data": ‘cat‘, "name": ‘分类‘ }, ???????{ "data": ‘sub_cat‘, "name": ‘子类‘, "orderable": false, "visible": false, "searchable": false } ???], ???"fnCreatedRow": function( nRow, aData, iDataIndex ) { ???????????if( typeof( aData.id ) != "undefined" ) { ???????????????$( nRow ).attr( "tr_id", aData.id ); ???????????} ???} ???} );