Storyboard 跳转 崩溃

报错：(<UIStoryboard: 0x7fa9c3d72360>) doesn't contain a view controller with identifier 'UIViewController-76T-IN-z

原因：未知

解决方法：cmd＋shift＋k

 

从Storyboard中加载，视图控制器

UIStoryboard *story = [UIStoryboard storyboardWithName:@"Main" bundle:nil];
    
UIViewController *vc = [story instantiateViewControllerWithIdentifier:@"tv"];