摘要：
非常详细的图文入门教程http://www.raywenderlich.com/81879/storyboards-tutorial-swift-part-1因为太长了 所以只放一些我觉得很有用的内容的翻译The single View Controller you defined was set ... 阅读全文
摘要：
Activity IndicatorsAn activity indicator is a spinning wheel that indicates a task is in the midst of being processed. If an action takes a noticeable... 阅读全文