var tb = $('#example').DataTable();$('#addRow').on('click', function() {  var typeName = $("#type option:selected").val();  var amount = $("#amount").val();  tb.row.add([typeName, amount]).draw();});<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script><script src="https://cdn.datatables.net/1.10.19/js/jquery.dataTables.min.js"></script><label>Type</label><select id="type">  <option> Type 01</option>  <option> Type 02</option></select><label>Amount</label><input type="text" id="amount" /><button id="addRow"> Add </button><table id="example" class="display" cellspacing="0" width="100%">  <thead>    <tr>      <th>Type</th>      <th>Amount</th>    </tr>  </thead></table>我需要為每一行附加編輯和刪除按鈕。單擊編輯按鈕時，行數據應加載到下拉列表和文本框。你能指導我這樣做嗎？