swift storyboard 跳转的2 种方式

1 presentViewController

        let personalViewController = GET_SB("Personal").instantiateViewControllerWithIdentifier("PersonalNavigationController")
        self.presentViewController(personalViewController, animated: true, completion: nil)

2 pushViewController

        let personalViewController = GET_SB("Personal").instantiateViewControllerWithIdentifier("PersonalNavigationController")
        self.presentViewController(personalViewController, animated: true, completion: nil)

GET_SB :

func GET_SB (sbName : String) -> UIStoryboard {
    return UIStoryboard(name: sbName, bundle: NSBundle.mainBundle())
}