/** * 获取实例 * @access public * @return XF_View_Helper_Header_Script */ public static function getInstance($script = null) { if (self::$_instance === null) { self::$_instance = new self(); } if (XF_Functions::isEmpty($script) === false) { self::$_instance->appendFile($script); } return self::$_instance; }
/** * 获取Script * @param string $var * @return XF_View_Helper_Header_Script */ public function headeScript($var) { return XF_View_Helper_Header_Script::getInstance($var); }