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我遇到一个奇怪的调整行为。UIView调整子视图的大小
当我调整一个UIView,它的子视图的高度变为0
我会想象下面的代码将只调整的观点 - 而不是它的子视图。
NSLog(@"view = %@", view);
NSLog(@"subview = %@", subview);
CGRect frame = view.frame;
frame.size.height = 50;
view.frame = frame;
NSLog(@"view = %@", view);
NSLog(@"subview = %@", subview);
然而,上述得到以下输出:
view = <UIView: 0x97e68c0; frame = (0 0; 320 400); autoresize = RM+BM; layer = <CALayer: 0x97e5f10>>
subview = <UIView: 0xb87f510; frame = (0 0; 320 50); autoresize = W+H; layer = <CALayer: 0xb87f020>>
view = <UIView: 0x97e68c0; frame = (0 0; 320 50); autoresize = RM+BM; layer = <CALayer: 0x97e5f10>>
subview = <UIView: 0xb87f510; frame = (0 0; 320 0); autoresize = W+H; layer = <CALayer: 0xb87f020>>
任何想法?
修复它。谢谢!我从面具中删除了UIViewAutoresizingFlexibleHeight(通过界面生成器),它像一个魅力一样工作。谢谢! – bbrame