3.4 Add Button

There are two types of button: "Link Button" and "Combination Module Function Button". The default button type is "Link Button", if a combination module references the button, the button type is automatically changed to "Combination Module Function Button".

Link Button: the link page set to this button will be opened after the user press the button.

Combination Module Function Button: if a combination module refers this button, the button will performs the function assigned to the button by the combination module when displaying.