請參考
https://geek0001.wordpress.com/2019/08/21/elfinder%e5%87%ba%e7%8f%be%e7%84%a1%e6%95%88%e7%9a%84%e5%be%8c%e7%ab%af%e5%9b%9e%e5%be%a9%e5%95%8f%e9%a1%8c/
進階搜尋
