public static function root()
{
$application = url::application();
$dir = explode('/', $application);
array_pop($dir);
//默认情况下，admin位于system下面
array_pop($dir);
$root = implode('/', $dir);
return $root;
}
public static function theme()
{
$theme = zotop::config('zotop.theme');
$theme = empty($theme) ? 'blue' : $theme;
return url::application() . '/themes/' . $theme;
}
/**
* 获取当前应用的公共目录
*
* @return string 如：<install>/system/admin/common
*/
public static function common()
{
return url::application() . '/common';
}
