CodeIgniter删除和设置Cookie的方法

$cookie = array(
  'name'  => 'loggedin',
  'value' => 'yes',
  'expire' => '86500',
  'domain' => '.apol0829.dev',
  'prefix' => 'apollidon_'
  );
set_cookie($cookie);

$cookie = array(
  'name'  => 'loggedin',
  'value' => '',
  'expire' => '0',
  'domain' => '.apol0829.dev',
  'prefix' => 'apollidon_'
  );
delete_cookie($cookie);