我有這個UIbutton寬度和高零?
UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[button addTarget:self
action:@selector(myAction:)
forControlEvents:UIControlEventTouchDown];
[button setTitle:NSLocalizedString(@"Action", @"")
forState:UIControlStateNormal];
CGFloat width = button.bounds.size.width;
在這一點寬度是零......
零?
任何線索爲什麼?
下投票?謝謝。 – SpaceDog