ajax method

//ini function add row
$("#add_row").click(function(){
      $('#addr'+i).html("<td>"+ (i+1) +"</td><td><input name='kode"+i+"' type='text' placeholder='Masukkan Kode' class='form-control input-md'  /> </td><td><input name='nama"+i+"' type='text' placeholder='Nama Barang' class='form-control input-md'  /> </td><td><input  name='stock"+i+"' type='text' placeholder='Stock'  class='form-control input-md'></td><td><input  name='jumlah"+i+"' type='text' placeholder='Jumlah'  class='form-control input-md'></td>    <td><input  name='harga"+i+"' type='text' placeholder='Harga'  class='form-control input-md'></td> <td><input  name='total"+i+"' type='text' placeholder='Total'  class='form-control input-md'></td>");
	$('#tab_logic').append('<tr id="addr'+(i+1)+'"></tr>');
      i++;


//ini function autocomplete ajax method 1
function get_b_name()
  {
  var a =$('#kode_barang').val();
  $.post('<?php echo base_url();?>admin/barang/get_b_name',{a:a},function(res){
    $('#nama_barang').val(res);
    });
  }

//ini function autocomplete ajax method 2
function get_stock()
  {
  var a =$('#kode_barang').val();
  $.post('<?php echo base_url();?>admin/barang/get_stock_',{a:a},function(res){
    $('#stock').val(res);
    });
  }

  });