问题
I opened an old project in Xcode 6 Version 6.0 (6A279r).
For certain .xib files IB is showing resize-view buttons as follows:
But, for certain .xib files IB is not showing resize-view buttons:
How can I enable the missing resize view buttons?
回答1:
Alright, this was simple.
Just go to "Attributes Inspector" and select "Freeform" under size:
来源：https://stackoverflow.com/questions/25403748/xcode-how-to-get-resize-view-buttons-in-interface-builder