自定义navigationItem.leftBarButtonItem后,系统默认的手势滑动失效解决方案
- (void)viewDidLoad { [super viewDidLoad]; __weak typeof (self) weakSelf = self; if ([self respondsToSelector:@selector(interactivePopGestureRecognizer)]) { self.interactivePopGestureRecognizer.delegate = weakSelf; } } #pragma mark - UIGestureRecognizerDelegate - (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer { if (self.viewControllers.count < 3) { return NO; } return YES; }
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