UICheckBoxButtonGroup setButtonLabel always prompt nil-CodePudding

MainScene. CheckBoxImg={
Off="resideo_next_btn_press. PNG",
On="resideo_play_btn_press. PNG",
}
The function MainScene: ctor ()

The local group=cc. UI. UICheckBoxButtonGroup. New (display. TOP_TO_BOTTOM)
For I=1, 5 do
Group: addButton (cc) UI. UICheckBoxButton. New (MainScene. CheckBoxImg))
Group: setButtonLabel (cc) UI. UILabel. New ({text="option".. I, color=display. COLOR_WHITE}))
End

Group: align (200200). The display CENTER,
Group: addTo (self)
End
The Chinese 10:11:34
Group: setButtonLabel (cc) UI. UILabel. New ({text="option".. I, color=display. COLOR_WHITE}))
This line always prompt setButtonLabel is nil, comments, and will visit it normal

CodePudding user response:

Very obvious, this control is not setButtonLabel this method,
Cc. UI. UICheckBoxButtonGroup is check box button group, set the button group ButtonLabel, don't you think it is pulled?
Only ccui setButtonLabel, I remember. The Button will have this method