在半透明导航栏下查看？

Question

如何使视图控制器的视图扩展为全屏，这意味着它甚至位于半透明导航栏下？

Answer 1

You can place your view controller under the navigation bar.

if ([viewController respondsToSelector:@selector(setEdgesForExtendedLayout:)]) {
    [viewController setEdgesForExtendedLayout:UIRectEdgeAll];
}