並前往https://codingdailyblog.wordpress.com/2017/06/17/js-%E5%88%A9%E7%94%A8js%E6%8A%93%E5%8F%96typefile%E5%A4%9A%E6%AA%94%E6%A1%88%E4%B8%8A%E5%82%B3%E7%9A%84%E6%95%B8%E9%87%8F/