The user must be able to select the operating mode, although it is acceptable that the program stay in one mode once it has started up.
If i need to build a GUI to let user select operation mode at first.If needed,how can i implement it?
The user must be able to select the operating mode, although it is acceptable that the program stay in one mode once it has started up.
If i need to build a GUI to let user select operation mode at first.If needed,how can i implement it?