public function __construct($configs) { $configs->host = SAE_MYSQL_HOST_M; $configs->user = SAE_MYSQL_USER; $configs->password = SAE_MYSQL_PASS; $configs->dbname = SAE_MYSQL_DB; $configs->port = SAE_MYSQL_PORT; parent::__construct($configs); }
/** * 获取一个单例 * * @return ES_Mysqli */ public static function get_instance($configs) { self::$instance instanceof self || (self::$instance = new self($configs)); return self::$instance; }