//.导航栏
letnavBar=UINavigationBar.appearance()
//.设置导航栏标题颜色
navBar.titleTextAttributes= [NSForegroundColorAttributeName:UIColor.whiteColor()]
//.设置导航栏按钮颜色
navBar.tintColor=UIColor.whiteColor()
//.设置导航栏背景颜色
navBar.barTintColor=UIColor(red:39.0/255.0, green:178.0/255.0, blue:211.0/255.0, alpha:1.0)
//.状态栏文字白色风格
UIApplication.sharedApplication().setStatusBarStyle(UIStatusBarStyle.LightContent, animated:false)
returntrue
