I am looking for a way to open a file when user clicks on the open button on my website.
Basically, I want to define the path to that specific file tha
Using
you can open up a file dialog. You'll have to handle this with PHP. This link: https://www.sitepoint.com/handle-file-uploads-php/ provides all the info you need. If you don't have a server to upload .php files to, you can set up a LAMP server.
Hope this helps :)