向右滑动返回上一页

.m文件

- (void)viewDidAppear:(BOOL)animated{
self.view.backgroundColor = [UIColor brownColor];
self.navigationController.interactivePopGestureRecognizer.enabled = YES;//让rootView禁止滑动
}

- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer{
if (self.navigationController.viewControllers.count == 1){//关闭主界面的右滑返回
return NO;
}else{
return YES;
}
}