iOS10 UINavigationButton位置与iOS9不同

Question

I find is different when I set

UIBarButtonItem *cancelViewButton = [[UIBarButtonItem alloc] initWithTitle:@"cancel" style:UIBarButtonItemStylePlain target:self action:@selector(popCurrentViewController)];
self.navigationItem.rightBarButtonItem = cancelViewButton;

On iOS 10

On iOS 9

Answer 1

I need to narrow the navigationTitleView

#define iOS10Later ([UIDevice currentDevice].systemVersion.floatValue >= 10.f) 

if(iOS10Later) {navigation.titleView = [[SearchBarView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH - 120, 30)];}