修复禁言时间错误问题

@@ -29,7 +29,7 @@ use backend\widgets\LinkPager;
                                 }
                                 ?>
                             </td>
-                            <td><?php echo date('Y-m-i H:i:s',$v['create_time'])?></td>
+                            <td><?php echo date('Y-m-d H:i:s',$v['create_time'])?></td>
                             <td><button class="btn btn-danger jinyan" uid="<?php echo $v['uid']?>" name="<?php echo $v['name']?>" room_id="<?php echo $v['room_id']?>">禁言</button></td>
                         </tr>
                     <?php endforeach;?>