- [_currentNav pushViewController:viewController animated:YES];
- //开启iOS7的滑动返回效果
- if ([_currentNav respondsToSelector:@selector(interactivePopGestureRecognizer)]) {
- _currentNav.interactivePopGestureRecognizer.delegate = nil;
- }
interactivePopGestureRecognizer
原文:http://www.cnblogs.com/javastart/p/4916963.html