$this->assign('y',0);
$file=$user->where('deletestatu',0)->where('channel',$channelinfo['Id'])->order('click desc')->select();
$this->assign('file3',$file);
return $this->fetch("index/list");
}else{
//获取文章ID
preg_match('~/[0-9]*/([0-9]*).html~', $url, $matches);
$fileid = $matches[1];
//获取文章信息
$user=new Bzt_file();
$file=$user->where('deletestatu',0)->where('Id',$fileid)->order('uptime desc')->find();
$this->assign('file',$file);
//上一条
$file2=$user->where('deletestatu',0)->where('Id','<',$fileid)->where('channel',$file['channel'])->order('Id desc')->find();
$this->assign('file2',$file2);