如果系統(tǒng)的側(cè)滑返回用不了了祥绞,可以嘗試以下方法:
1
? __weak typeof (self) weakSelf = self;
if ([self.navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)]) {
self.navigationController. interactivePopGestureRecognizer.delegate = weakSelf;
}
self.navigationController.interactivePopGestureRecognizer.enabled=YES;
2?