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- (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated
{
if ([viewController isKindOfClass:NSClassFromString(@"PUUIImageViewController")]) {
[navigationController setNavigationBarHidden:YES animated:YES];
}
if ([viewController isKindOfClass:NSClassFromString(@"PUUIMomentsGridViewController")]) {
[navigationController setNavigationBarHidden:NO animated:YES];
}
}
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原文地址:http://www.cnblogs.com/wq-gril/p/5812380.html