-(void)viewWillDisappear:(BOOL)animated
{
[super viewWillDisappear:YES];
[self.navigationController setNavigationBarHidden:YES animated:YES];
}
只需 把动画设置为 animated:YES]; 就可以了。
-(void)viewWillDisappear:(BOOL)animated
{
[super viewWillDisappear:YES];
[self.navigationController setNavigationBarHidden:YES animated:YES];
}
只需 把动画设置为 animated:YES]; 就可以了。