标签： iphone objective-c xcode uinavigationcontroller colors
答案 0 :(得分：3)
答案 1 :(得分：0)
颜色：[[UINavigationBar appearance] setBarTintColor:[UIColor blackColor]];
[[UINavigationBar appearance] setBarTintColor:[UIColor blackColor]];
图片：[[UINavigationBar appearance] setBackgroundImage:[UIImage imageNamed:@"navigationBar_320X44.png"] forBarMetrics:UIBarMetricsDefault];
[[UINavigationBar appearance] setBackgroundImage:[UIImage imageNamed:@"navigationBar_320X44.png"] forBarMetrics:UIBarMetricsDefault];