IOS 导航栏颜色 标题

• 修改导航栏颜

#define COLOR_TOMATO    [UIColor colorWithRed:255/255.0f green:99/255.0f blue:71/255.0f alpha:1.0f]  /*!< 番茄色 */

self.navigationController.navigationBar.barTintColor = COLOR_TOMATO; //修改导航栏颜色

• 修改导航栏标题字体（大小、颜色）

self.navigationController.navigationBar.titleTextAttributes = @{NSFontAttributeName:[UIFont systemFontOfSize:19],
                                                                     NSForegroundColorAttributeName:[UIColor whiteColor]};  //修改字体大小和颜色