问题描述
1.storyBoard中有2个VC,分别套了导航。
2.AVC跳转BVC的方法,button连线的方法
- (IBAction)clickBtnToBvc:(id)sender { BViewController *vc = [[BViewController alloc]init]; [self.navigationController pushViewController:vc animated:YES];}
3.BVC黑屏,请问是什么原因?
问题解答
回答1:你的B是在storyboard中创建的并绑定控件,所以要从storyboard加载
BViewController * vc = [[UIStoryboard storyboardWithName:@'storyboard' bundle:nil] instantiateViewControllerWithIdentifier:@'IDENTITY'];[self.navigationController pushViewController:vc animated:YES];回答2:
尝试一下给BViewController的view设置一个背景颜色
回答3:把b的导航删掉