1.storyborad上面画图，然后绑定一个cocoa的界面文件，storyboard id 和 restoration id 填类名
2.然后
var sb =
UIStoryboard(name:
"Main", bundle:nil)
var vc = sb.instantiateViewControllerWithIdentifier("dengluViewController")
as dengluViewController
self.navigationController?.pushViewController(vc, animated:
true)
就可以了。