前言
在 WWDC 2016 - Session 228 - iOS 中提到了 3D Touch,对它简单定义是
3D Touch 为 iOS 用户界面添加了一个全新的维度,并引入了一种全新的与 iPhone 交互的方式。
- 设备限制: iPhone 6s+
- 系统限制: iOS 9+
在 WWDC 2016 - Session 228 - iOS 中提到了 3D Touch,对它简单定义是
3D Touch 为 iOS 用户界面添加了一个全新的维度,并引入了一种全新的与 iPhone 交互的方式。
整理一些概念
Xcode 8.2.1
macOS Sierra 10.12.3
Block objects are a C-level syntactic and runtime feature. They are similar to standard C functions, but in addition to executable code they may also contain variable bindings to automatic (stack) or managed (heap) memory. A block can therefore maintain a set of state (data) that it can use to impact behavior when executed.
启动图的价值 ?
如何设置启动图 ?
常见的启动图形式 ?
A launch screen appears instantly when your app starts up. The launch screen is quickly replaced with the first screen of your app, giving the impression that your app is fast and responsive. The launch screen isn’t an opportunity for artistic expression. It’s solely intended to enhance the perception of your app as quick to launch and immediately ready for use. Every app must supply a launch screen.
启动屏主要是为了优化用户体验的
在启动屏上显示文字或广告的行为在Apple的设计规范上并不提倡
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