toggle UIButton-state when pressing, like a switch
问题 -(void)setState:(id)sender { UIButton* button = (UIButton*)sender; BOOL buttonBool = ([button state]==selected : YES ? NO); [sender setSelected:buttonBool++]; } this is my idea, but i cant figure out the actual state of the button calling the funktion. any button, that calls this funktion, should be toggled between default and selected-state, so that it works like a switch. i just need to have own background-graphics, else i had used a switch. so, can anyone please correct my idea ? 回答1: Try