DDgui Programmers Reference Guide by Nicholas J. Kingsley - HTML preview

DDgui_file: id$, caption$, filter$

   [, width%=0, height%=0]

Creates a file dialog button

Example :

DDgui_file("open","Select A File","*.*")

Result :

This command opens the file requester window (Windows) or calls the INPUT command (Other platforms) when this button is clicked.

See GLBasic Programmers Reference Guide for more details on the File Requester and INPUT commands, but be away that the File Requester will crash on Windows 7 x64 in Debug mode.