xcode6 Auto layout and size classes

官方GUI

 

https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/AutolayoutPG/Introduction/Introduction.html

 

iOS中使用自动布局（一）

 

http://www.cocoachina.com/industry/20131203/7462.html

 

iOS中使用自动布局（二）

 

http://www.cnblogs.com/zer0Black/p/3977288.html

 

初探 iOS8 中的 Size Class

 

http://callmewhy.com/2014/09/12/learn-ios8-size-class/

 

http://blog.csdn.net/lihuiqwertyuiop/article/details/39271887