jquery ajax

$.ajax({
      url: "ajax_abc_list.php",
      type: "POST",
      data: {m_level:m_level},
      dataType: "html",
      success: function(data){
          $("#divLvl").html(data);
      },
      error: function (err) {
                alert('에러가 발생하였습니다.');
            }
  });