【Swift】从前台进入后台，从后台进入前台

_huanzi

于 2016-07-05 17:58:48 发布

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分类专栏： Swift 文章标签： swift

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 NSNotificationCenter.defaultCenter().addObserver(self, selector: "becomeActive", name: UIApplicationDidBecomeActiveNotification, object: nil)
        NSNotificationCenter.defaultCenter().addObserver(self, selector: "becomeDeath", name: UIApplicationWillResignActiveNotification, object: nil)