iOS-设置navigation导航栏标题的颜色

UIColor *color = [UIColor whiteColor];

NSDictionary *dic = [NSDictionary dictionaryWithObject:color forKey:UITextAttributeTextColor];
self.navigationController.navigationBar.titleTextAttributes=dic;

[self.navigationController.navigationBar setTintColor:

//设置左右bar的颜色，请根据工作情况判断是否使用
[UIColor whiteColor]];