如何对只读字段值和动态添加的coloum值求和？

Question

FIDDLE HERE

我有动态行，我只想汇总动态添加的列。

这是我的失败代码

  

只想对只读字段值和动态添加的值求和

var ctr = 1;
var FieldCount = 1;
$('#fst_row').on('click', '.button-add', function() {
  ctr++;
  var cashacc_code = 'cashacc_code' + ctr;
  var cashacc = 'cashacc' + ctr;
  var cash_narrat = 'cash_narrat' + ctr;
  var cashdeb = 'cashdeb' + ctr;
  var cashcredit = 'cashcredit' + ctr;
  var newTr = '<tr class="jsrow"><td><input type="number" class=' + "joe" + ' id=' + cashacc_code + ' placeholder="NNNN" /></td><td><select class="form-control" id="cashacc" ><option value="">TDS A/C Name1</option><option value="1">Joe</option><option value="2">Joe</option><option value="3">Joe</option></select></td><td><input type="text" class=' + "joe" + ' id=' + cash_narrat + ' placeholder="Enter Here" /></td><td><input type="number" class=' + "joe" + ' id=' + cashdeb + ' ' + FieldCount + ' placeholder="NNNN" /></td><td><input type="number" class=' + "joe" + ' id=' + cashcredit + ' /></td><td style="width: 4%"><img src="./img/plus.svg" class="insrt-icon button-add"><img src="./img/delete.svg" class="dlt-icon"></td></tr>';
  $('#cashTable').append(newTr);

  $(document).on('click', '.dlt-icon', function() {
    $(this).parents('tr.jsrow').first().remove();
  });
});


/* second row  */

var ctr = 1;
var FieldCount = 1;
$('#sndRow').on('click', '.button-add', function() {
  ctr++;
  var rowNum = 'rowNum' + ctr;
  var cashacc_nme = 'cashacc_nme' + ctr;
  var acc_narrat = 'acc_narrat' + ctr;
  var accdeb = 'accdeb' + ctr;
  var accCredit = 'accCredit' + ctr;
  var newTr = '<tr class="jsrow"><td><input type="number" class=' + "joe" + ' id=' + rowNum + ' placeholder="NNNN" /></td><td><select class="form-control" id="cashacc_nme" ><option value="">Account Name 1</option><option value="1">Plumz</option><option value="2">Plumz</option><option value="3">Plumz</option></select></td><td><input type="text" class=' + "joe" + ' id=' + acc_narrat + ' placeholder="Enter Here" /></td><td><input type="number" class=' + "joe debClass" + ' id=' + accdeb + ' ' + FieldCount + ' placeholder="NNNN" /></td><td><input type="number" class=' + "joe" + ' id=' + accCredit + ' /></td><td style="width: 4%"><img src="./img/plus.svg" class="insrt-icon button-add"><img src="./img/delete.svg" class="dlt-icon"></td></tr>';
  $('#cashTable').append(newTr);

  $(document).on('click', '.dlt-icon', function() {
    $(this).parents('tr.jsrow').first().remove();
  });
});

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只想对只读字段值和动态添加的值求和。.