要自定义类的所有实例的外观,请访问所需类的外观代理。例如:
设置UIButton的颜色
迅速:
UIButton.appearance().tintColor = UIColor.greenColor()
目标C:
[UIButton appearance].tintColor = [UIColor greenColor];
设置UIButton背景色
迅速:
UIButton.appearance().backgroundColor = UIColor.blueColor()
目标C:
[UIButton appearance].backgroundColor = [UIColor blueColor];
设置UILabel文本颜色
迅速:
UILabel.appearance().textColor = UIColor.redColor()
目标C:
[UILabel appearance].textColor = [UIColor redColor];
设置UILabel背景颜色
迅速:
UILabel.appearance().backgroundColor = UIColor.greenColor()
目标C:
[UILabel appearance].backgroundColor = [UIColor greenColor];
设置UINavigationBar的颜色
迅速:
UINavigationBar.appearance().tintColor = UIColor.cyanColor()
目标C:
[UINavigationBar appearance].tintColor = [UIColor cyanColor];
设置UINavigationBar背景色
迅速:
UINavigationBar.appearance().backgroundColor = UIColor.redColor()
目标C:
[UINavigationBar appearance].backgroundColor = [UIColor redColor];