去除tabbar, navbar白线

去除tabbar白线

self.tabBarController.tabBar.backgroundColor = [UIColor whiteColor];

[self.tabBarController.tabBar setShadowImage:[[UIImage alloc]init]];

[self.tabBarController.tabBar setBackgroundImage:[[UIImage alloc]init]];

去除navbar白线

if ([self.navigationController.navigationBar respondsToSelector:@selector( setBackgroundImage:forBarMetrics:)]){

NSArray *list=self.navigationController.navigationBar.subviews;

for (id obj in list) {

if ([obj isKindOfClass:[UIImageView class]]) {

UIImageView *imageView=(UIImageView *)obj;

NSArray *list2=imageView.subviews;

for (id obj2 in list2) {

if ([obj2 isKindOfClass:[UIImageView class]]) {

UIImageView *imageView2=(UIImageView *)obj2;

imageView2.hidden=YES;

}

}

}

}

}