/**
  * 删除留言
  * By:0x584A
  * Date:2015年9月23日 12:56:39
  */
 public function delmessage()
 {
     // 接收删除ID
     $bid = intval($_REQUEST['bid']);
     //判断删除的留言是否存在
     $message = new MessageModel();
     $talk = $message->getById($bid);
     if ($talk) {
         $message->deleteByID($bid);
         $logs = new LogsModel();
         $logs->insertOne($_SESSION['adminuser']['u_name'] . "删除留言【" . $talk['m_name'] . "】成功");
         $this->success('index.php?c=index&a=listmessage', '删除成功..');
     } else {
         $logs = new LogsModel();
         $logs->insertOne($_SESSION['adminuser']['u_name'] . "删除留言【" . $talk['m_name'] . "】<font style='color:red'>失败</font>");
         $this->error("index.php?c=index&a=listmessage", '删除失败,请联系管理员..');
     }
 }