StoryBoard间切换

swift：

var oneStoreboard:UIStoryboard = UIStoryboard(name: "view", bundle: NSBundle.mainBundle());

let viewController:UIViewController = oneStoreboard.instantiateViewControllerWithIdentifier("viewStore") as! UIViewController

self.navigationController?.pushViewController(viewController, animated: true)

oc:

UIStoryboard *secondStoryboard = [UIStoryboard storyboardWithName:@"view" bundle:nil];

UIViewController *firstVC = [secondStoryboard instantiateViewControllerWithIdentifier:@"viewStore"];

[self.navigationController pushViewController:firstVC animated:YES];