Swift 设置navigationbar属性相关

1 //设置导航栏颜色
2 let mainColor = UIColor(red: 0.92, green: 0.25, blue: 0.24, alpha: 1)
3 self.navigationController?.navigationBar.barTintColor = mainColor
4 self.navigationController?.navigationBar.tintColor =UIColor.whiteColor()
5 
6 //设置标题颜色
7 let navigationTitleAttribute : NSDictionary = NSDictionary(objectsAndKeys: UIColor.whiteColor(),NSForegroundColorAttributeName)
8 self.navigationController?.navigationBar.titleTextAttributes = navigationTitleAttribute