在codeigniter activerecord中追加复选框值

Question

在使用javascript的过程中，我是一个新手，我很难将复选框中的值附加到带有输入框的表格单元格中。当我选中其中一个复选框（fee_type）时，该表将由数据库中的所有费用类型填充，并且必须在金额和罚款表中填充金额表（请参见实际视图表格的随附图像）。 ..请帮助我解决这个问题。

非常感谢您。

The Actual View Form

-表单视图-

<div class="form-group">
 <label>Grade Level</label>
 <select  id="class_id" name="class_id" class="form-control" >
  <option value=""><?php echo $this->lang->line('select'); ?></option>
    <?php foreach ($classlist as $class) { ?>
      <option value="<?php echo $class['id'] ?>" 
       <?php if (set_value('class_id') == $class['id']) {
            echo "selected =selected";
       }
       ?>><?php echo $class['class'] ?></option>
       <?php
       $count++;
       }
       ?>
       </select>
       <span class="text-danger"><?php echo form_error('class_id'); ?></span>
</div>
<div class="form-group">
    <label for="exampleInputEmail1">Fee Group Name</label>
        <select autofocus="" id="fee_groups_id" name="fee_groups_id" class="form-control" >
            <option value=""><?php echo $this->lang->line('select'); ?></option>  
        </select><span class="text-danger"><?php echo form_error('fee_groups_id'); ?></span>
</div>
  <div class="form-group">
    <label>amount</label>
    <input id="amount" name="amount" placeholder="" type="text" class="form-control"  value="<?php echo set_value('amount'); ?>" />
    <span class="text-danger"><?php echo form_error('amount'); ?></span>
</div>
<div class="form-group">
    <label>Penalty</label>
    <input id="penalty" name="penalty" placeholder="" type="text" class="form-control"/>
    <span class="text-danger"><?php echo form_error('penalty'); ?></span>
</div>
<div class="col-md-6">
<div class="form-group">
    <label for="exampleInputEmail1">Fee type</label>

    <?php foreach ($feetypeList as $feetype) { ?>
        <div class="checkbox" >
            <label style="display: inline-block; max-height: 25px; list-style: none; float: left; padding-top: 5px; width: 130px; margin-right: 40px;">
            <input id="chkAdd" type="checkbox" name="feetype_id" value="<?php echo $feetype['id'] ?>" <?php echo set_checkbox('feetype', $feetype['id']); ?> ><?php echo $feetype['type'] ?>
            </label>
        </div>
    <?php } ?>
         <span class="text-danger"><?php echo form_error('feetype_id'); ?></span>
</div>

-Javascript-

<script type="text/javascript">
$(function () {
    $(document).on("click", "#chkAdd", function () {
        var lenght_div = $('#TextBoxContainer .app').length;
        var div = GetDynamicTextBox(lenght_div);
        $("#TextBoxContainer").append(div);
    });
    $(document).on("click", "#btnGet", function () {
        var values = "";
        $("input[name=DynamicTextBox]").each(function () {
            values += $(this).val() + "\n";
        });
    });
});
function GetDynamicTextBox(value) {
    var row = "";
    $('#chkAdd:checked').each(function(){
    row += '<tr class="tableGroup">';
<?php foreach ($feetypeList as $feetype) { ?>
    row += '<td class="mailbox-name"><input class="form-control" name="feetype_id" value="<?php echo set_value('feetype_id', $feetype['type']); ?>"/></td>';
    row += '<td class="mailbox-name"><input class="form-control" name="startDate"  value="<?php echo set_value('startDate', $feetype['start_date']); ?>"/></td>';
    row += '<td class="mailbox-name"><input class="form-control" name="endDate" value="<?php echo set_value('startDate', $feetype['end_date']); ?>"/></td>';
    row += '<td class="mailbox-name"><input id="amountCell" name="amountCell" placeholder="" type="text" class="form-control"/></td>';
    row += '<td class="mailbox-name"><input id="penaltyCell" name="penaltyCell" placeholder="" type="text" class="form-control"/></td>';
    row += '</tr>';

<?php
$count++;
}
?>    
    });
    row = row.substring();
    $(".tableGroup").val(row);
    return row;
}
</script>
<script type="text/javascript">
$(document).ready(function () {
    $(".feemaster_form").submit(function (e)
    {
        $("#TextBoxContainer").html("");
        $.ajax(
                {
                    url: formURL,
                    type: "POST",
                    data: postData,
                    dataType: 'json',
                    success: function (data, textStatus, jqXHR)
                    {
                        if (data.st === 1) {
                            $.each(data.msg, function (key, value) {
                                $('.' + key + "_error").html(value);
                            });
                        } else {
                            var response = data.msg;
                            if (response && response.length > 0) {
                                for (i = 0; i < response.length; ++i) {
                                    var feetype_id = response[i].feetype_id;
                                    var row_id = response[i].id;
                                    appendRow(feetype_id, row_id);
                                }
                            } else {
                                appendRow(0, 0, 0);
                            }

                            $('#chkAdd');

                        }
                    },
                    error: function (jqXHR, textStatus, errorThrown)
                    {
                    }
                });

        e.preventDefault();

    });
});
function appendRow() {
    var value = $('#TextBoxContainer .app').length;    
    var row = "";
   row += '<td class="mailbox-name"><input class="form-control" name="feetype_id" value="<?php echo set_value('feetype_id', $feetype['type']); ?>"/></td>';
    row += '<td class="mailbox-name"><input class="form-control" name="startDate"  value="<?php echo set_value('startDate', $feetype['start_date']); ?>"/></td>';
    row += '<td class="mailbox-name"><input class="form-control" name="endDate" value="<?php echo set_value('startDate', $feetype['end_date']); ?>"/></td>';
    row += '<td class="mailbox-name"><input id="amountCell" name="amountCell" placeholder="" type="text" class="form-control"/></td>';
    row += '<td class="mailbox-name"><input id="penaltyCell" name="penaltyCell" placeholder="" type="text" class="form-control"/></td>';
    $count++;
    row += '</tr>';
     $("#TextBoxContainer").append(row);
}
</script>