<table class="table" id="test_table">     <thead>         <tr>                <th>时间</th>             <th>详情</th>             <th>操作</th>         </tr>     </thead>     <tbody>         <tr cid="7.0.0-2014-04-29_11-02-24_123" class="list_line">             <td>                 2014-04-29 11:02:24             </td>             <td>                 详情             </td>             <td>                 <span class="move_btn glyphicon glyphicon-arrow-up" move_act="up"></span>                 <span class="move_btn glyphicon glyphicon-arrow-down" move_act="down"></span>             </td>         </tr>         <tr cid="7.0.0-2014-04-29_11-02-24_915" class="list_line">             <td>                 2014-04-28 10:00:00             </td>             <td>                 详情             </td>             <td>                 <span class="move_btn glyphicon glyphicon-arrow-up" move_act="up"></span>                 <span class="move_btn glyphicon glyphicon-arrow-down" move_act="down"></span>             </td>         </tr>     </tbody> </table>

<script type="text/javascript"> $(function(){   $('.move_btn').click(function(){     var move_act = $(this).attr('move_act');     $('#test_table tbody tr').removeClass('danger');     if(move_act == 'up'){       $(this).parent().parent('tr').addClass('danger')              .prev().before($(this).parent().parent('tr'));     }     else if(move_act == 'down'){       $(this).parent().parent('tr').addClass('danger')              .next().after($(this).parent().parent('tr'));     }     setTimeout("$('#test_table tbody tr').removeClass('danger');", 2000);   }); }); </script>