导航栏背景和文字设置

导航栏  背景和title颜色  

背景色
 self.navigationController.navigationBar.barTintColor = [UIColor colorWithHex:@"#FFFEFE"];//[UIColor whiteColor];

title颜色（想显示啥样就啥样）
    [self.navigationController.navigationBar setTitleTextAttributes:@{NSForegroundColorAttributeName:[UIColor colorWithHex:@"#db2533"]}];

转载于:https://www.cnblogs.com/chroad/p/5615253.html