PHP poll::update示例

             $do->edit($post);
             dmsg('修改成功', $forward);
         } else {
             msg($do->errmsg);
         }
     } else {
         extract($do->get_one());
         $addtime = timetodate($addtime);
         $fromtime = $fromtime ? timetodate($fromtime, 3) : '';
         $totime = $totime ? timetodate($totime, 3) : '';
         $menuid = 1;
         include tpl('poll_edit', $module);
     }
     break;
 case 'update':
     $do->update();
     dmsg('更新成功', $forward);
     break;
 case 'delete':
     $itemid or msg('请选择票选');
     $do->delete($itemid);
     dmsg('删除成功', $forward);
     break;
 case 'level':
     $itemid or msg('请选择票选');
     $level = intval($level);
     $do->level($itemid, $level);
     dmsg('级别设置成功', $forward);
     break;
 case 'record':
     $pollid = intval($pollid);