// 不顯示 navigationBar
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[self.navigationController setNavigationBarHidden:YES animated:animated];
}
// push 后navigationBar 顯示
- (void)viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
self.navigationController.navigationBarHidden = NO;
}
###### PS:記錄自己工作學(xué)習(xí)中的一些知識(shí)错沽；
