iphone tabbar弹出或返回主视图问题

Question

1

  When app. launch it's display loading screen.

2

  After loading screen have another screen that contain 4 button.

3

  If i select any button that after next screen No.3  contain tabbar controller.

  So now i want to pop (or back to second)screen. but due to the tabbar controller on 3rd screen i can't go to back on second screen that the problem i faced now.

Answer 1

您可以在第3个屏幕的顶部放置一个ToolBar for Navigation Bar，并在其中放置一个按钮以返回到第2个ViewController。
祝你好运。