如何将这些语句转换为使用#selector
语句。 这些陈述工作正常,但在Xcode,我不喜欢警告。如何使用#selector?
NSNotificationCenter.defaultCenter().addObserver(self, selector: Selector("keyboardWillShow:"), name: UIKeyboardWillShowNotification, object: nil)
NSNotificationCenter.defaultCenter().addObserver(self, selector: Selector("keyboardWillHide:"), name: UIKeyboardWillHideNotification, object: nil)
只需点击警告,然后按回车搜索 – Dravidian
或10秒:http://stackoverflow.com/a/38841125/1187415 。 –
调用它们'#selector(keyboardWillShow)'和'#selector(keyboardWillHide)'。 – matt