ipad and iphone adaptation

About the Xib or Storybord of the iphone and the adaptation of the ipad

iOS8 appeared a size Classes, resolved a variety of screen adaptation problems, he divided the width and height of the screen into three, the total screen divided into nine cases.

1. First the screen of the iphone is adapted, select the box below, and then create a constraint on the view.

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Take two buttons as an example, the effect of horizontal screen is as follows

2.iphone Vertical Screen Effect Select the following block, create a constraint, run the effect as follows

The 3.ipad adaptation options are as follows, with the following operating effects

ipad and iphone adaptation