index.php:
public function index()
{
$sql=db('users')
->field('rtime')
->select();
foreach($sql as $val)
{
$a[]=date('m',strtotime($val['rtime']));
}
$this->assign('data',$a);
return $this->fetch('index');
}
index.html:
{foreach $data as $val}
{$val}
{/foreach}