轉(zhuǎn)：http://blog.csdn.net/u013127850/article/details/52909463
//? ??更改picker的導(dǎo)航條顏色?及item的tintcolor? ?
?if?([picker.navigationBar respondsToSelector:@selector(setBarTintColor:)])? {?
? ? ? ? [picker.navigationBar?setBarTintColor:[UIColor?blackColor]];? ? ? ?
????????[picker.navigationBar?setTranslucent:NO];
????????[picker.navigationBar?setTintColor:[UIColor?whiteColor]];? ?
} else {? ? ? ?
????[picker.navigationBar?setBackgroundColor:[UIColorblackColor]];? ?
}
//? ??更改titieview的字體顏色? ??
NSMutableDictionary?*attrs = [NSMutableDictionary?dictionary];? ? attrs[NSForegroundColorAttributeName] = [UIColor?whiteColor];? ? [picker.navigationBar?setTitleTextAttributes:attrs];? ? [self?showDetailViewController:picker?sender:nil];
