1 文／煜寒了（简书作者）
 2 原文链接：http://www.jianshu.com/p/349636eb3fca
 3 著作权归作者所有，转载请联系作者获得授权，并标注“简书作者”。
 4
 5 @interface CBNavigationController : UINavigationController <UINavigationControllerDelegate, UIGestureRecognizerDelegate>
 6 @end
 7
 8 @implementation CBNavigationController
 9
10 - (void)viewDidLoad
11 {
12   __weak CBNavigationController *weakSelf = self;
13
14   if ([self respondsToSelector:@selector(interactivePopGestureRecognizer)])
15   {
16     self.interactivePopGestureRecognizer.delegate = weakSelf;
17     self.delegate = weakSelf;
18   }
19 }
20
21 // Hijack the push method to disable the gesture
22
23 - (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated
24 {
25   if ([self respondsToSelector:@selector(interactivePopGestureRecognizer)])
26     self.interactivePopGestureRecognizer.enabled = NO;
27
28   [super pushViewController:viewController animated:animated];
29 }
30
31 #pragma mark UINavigationControllerDelegate
32
33 - (void)navigationController:(UINavigationController *)navigationController
34        didShowViewController:(UIViewController *)viewController
35                     animated:(BOOL)animate
36 {
37   // Enable the gesture again once the new controller is shown
38
39   if ([self respondsToSelector:@selector(interactivePopGestureRecognizer)])
40     self.interactivePopGestureRecognizer.enabled = YES;
41 }
42
43
44 @end

 1 文／煜寒了（简书作者）
 2 原文链接：http://www.jianshu.com/p/349636eb3fca
 3 著作权归作者所有，转载请联系作者获得授权，并标注“简书作者”。
 4
 5 -(UIViewController *)popViewControllerAnimated:(BOOL)animated {
 6
 7     return [super popViewControllerAnimated:YES];
 8 }
 9
10 #pragma mark UINavigationControllerDelegate
11 - (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
12     if ([self.childViewControllers count] == 1) {
13         return NO;
14     }
15     return YES;
16 }
17
18 // 我们差不多能猜到是因为手势冲突导致的，那我们就先让 ViewController 同时接受多个手势吧。
19 - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
20 {
21     return YES;
22 }
23 //运行试一试，两个问题同时解决，不过又发现了新问题，手指在滑动的时候，被 pop 的 ViewController 中的 UIScrollView 会跟着一起滚动，这个效果看起来就很怪（知乎日报现在就是这样的效果），而且也不是原始的滑动返回应有的效果，那么就让我们继续用代码来解决吧
24 - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldBeRequiredToFailByGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
25 {
26     return [gestureRecognizer isKindOfClass:UIScreenEdgePanGestureRecognizer.class];
27 }
28
29 -(UIViewController *)popViewControllerAnimated:(BOOL)animated {
30
31     return [super popViewControllerAnimated:YES];
32 }
33
34 #pragma mark UINavigationControllerDelegate
35 - (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
36     if ([self.childViewControllers count] == 1) {
37         return NO;
38     }
39     return YES;
40 }
41
42 // 我们差不多能猜到是因为手势冲突导致的，那我们就先让 ViewController 同时接受多个手势吧。
43 - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
44 {
45     return YES;
46 }
47 //运行试一试，两个问题同时解决，不过又发现了新问题，手指在滑动的时候，被 pop 的 ViewController 中的 UIScrollView 会跟着一起滚动，这个效果看起来就很怪（知乎日报现在就是这样的效果），而且也不是原始的滑动返回应有的效果，那么就让我们继续用代码来解决吧
48 - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldBeRequiredToFailByGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
49 {
50     return [gestureRecognizer isKindOfClass:UIScreenEdgePanGestureRecognizer.class];
51 }