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弹出警告窗口

弹出警告窗口

作者: lbhw | 来源:发表于2016-04-19 16:47 被阅读29次
func showError() {

let ac = UIAlertController(title: "Loading error", message: "There was a problem loading the feed; please check your connection and try again.", preferredStyle: .Alert)

ac.addAction(UIAlertAction(title: "OK", style: .Default, handler: nil))

presentViewController(ac, animated: true, completion: nil)

}

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