Bootstrap datatable 更换数据源（data json 形式）

$(document).ready(function () {
  var dataTable = $('.ajax-sourced').DataTable({
    "dom": '<"toolbar">rtBp',
    "autoWidth": false,
    "pageLength": 50,
    "processing": true,
    "data":dataSet,
    "buttons": [
      { text: 'Copy to Clipboard', extend: 'copy', className: 'btn btn-outline-secondary' },
      { text: 'Download as CSV / Excel', extend: 'csv', className: 'btn btn-outline-secondary', exportOptions: { orthogonal: 'export' } }
    ],
    "columns": [
      {
        data: null,
        render: function (data, type, row) {
          return "";
        }
      },
      {
        data: 'date', render: function (data, type, row) {
          if (type == "filter") {
            return row.date;
          } else {
            return moment(row.date).format('MM/DD/YYYY');
          }
        }
      },
      { data: 'name' },
      { data: 'name' },
      {
        data: 'category', render: function (data, type, row) {
          return row && row.category ? row.category.join(',') : ''
        }
      },
      { data: 'amount', render: $.fn.dataTable.render.number( ',', '.', 2, '$' )},
      { data: 'amount', render: $.fn.dataTable.render.number( ',', '.', 2, '$' )},

    ],
    responsive: {
      details: {
        type: 'column',
        target: 'tr'
      }
    },
    columnDefs: [{
      className: 'control',
      orderable: false,
      targets: 0
    }, {
      type: "date",
      targets: 1
    }, {
      className: "text-xs-right",
      "targets": [5]
    }],
    initComplete: function () {
      dataTableCustomInit();
    }
  });
  $(document).ajaxComplete(function() { $('#spin').hide(); });

  $('.card-content').on('click', function(e) {
    const accountId = $(this).attr('data-accountId');
    $(this).addClass('cardActive').siblings().removeClass('cardActive');
    let currentDataSet = dataSet.filter((x) => {
      return x.account_id == accountId;
    });
    $('.ajax-sourced').dataTable().fnClearTable();
    if(currentDataSet && currentDataSet.length > 0){
      $('.ajax-sourced').dataTable().fnAddData(currentDataSet);
    }
    
  });
});

datatable的class 名字ajax-sourced