January 2020
Intermediate to advanced
356 pages
6h 4m
Chinese
Content preview from Swift游戏开发经典实例
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52
｜
第
2
章
图
2
-
6
：选择一种 Segue
当故事板中的
View Controller
一多，屏幕空间就会显得不足以全部显示出来，
我们可以缩小画面。但需要注意，在故事板被缩小后，你将无法编辑
View
Controller
中的视图和控件。
4.
运行应用程序。
当我们点击按钮之后，屏幕上会显示另外一个窗口。同时在屏幕顶端的导航栏
上显示了一个“返回”按钮。
在新建项目的时候，
Xcode
会自动创建一个故事板文件。故事板文件用于定义应用
程序中要用到的
View Controller
，这些
View Controller
之间通常会通过
Segue
连接
在一起。
一个
View Controller
包含了用于构建一个屏幕或窗口的所有逻辑。通常，一个
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.