/**
  * 审核公告栏信息
  * @access public
  */
 function audit_save()
 {
     $title_cn = get_post_value('title_cn');
     $memo_cn = get_post_value('memo_cn');
     $orders = get_post_value('orders');
     $tips = get_post_value('tips');
     $start_time = get_post_value('start_time');
     $end_time = get_post_value('end_time');
     $bulletin_id = get_post_value('bulletin_id');
     $status = get_post_value('status');
     $field = array('title_cn' => $title_cn, 'memo_cn' => $memo_cn, 'orders' => $orders, 'tips' => $tips, 'start_time' => $start_time, 'end_time' => $end_time, 'created' => date('Y-m-d H:i:s', time()), 'status' => '30000');
     //判断Bulletin是否已存在
     $m = new Bulletin();
     $m->clear();
     $m->setTable('vcb_bulletin');
     //设置表名
     $m->setField($field);
     ///设置更新字段及值,(键值数组)
     $m->setWhere('bulletin_id', '=', $bulletin_id);
     //设置Where条件
     $m->update();
     //返回
     echo '<br>操作成功,<a href="index" >返回</a><br>';
 }