The Auto Layout is available on the Storyboard for iOS or OS X development since XCode 5. But, I didn’t adopt the Auto Layout technology for the projects that I developed because there are only 2 different iPhone screen sizes (3.5 inches and 4 inches…
初步接触视图,制作了一个简易的计算器,基本上简单的计算是没有问题的,不是很完美,可能还有一些bug,再接再厉. // // ViewController.m // 计算器 // // Created by ma c on 15/8/25. // Copyright (c) 2015年 bjsxt. All rights reserved. // #import "ViewController.h" @interface ViewController () @property (weak…