iOS-笔记 设置导航栏的样式

//设置导航栏字号大小及颜色
    [self.navigationController.navigationBar setTitleTextAttributes:
     
     @{NSFontAttributeName:[UIFont systemFontOfSize:17],
       
       NSForegroundColorAttributeName:[UIColor whiteColor]}];

//设置导航栏背景颜色
    self.navigationController.navigationBar.barTintColor =

[UIColor whiteColor]

;