13问答网 > iOS 的 NSNotificationCenter 中哪些通知由系统自动发送

iOS 的 NSNotificationCenter 中哪些通知由系统自动发送

2025-03-15 17:48:13
推荐回答（1个）
回答1：

比如键盘弹出，键盘改变frame， 键盘隐藏
textField将要开始编辑，textField已经开始编辑。
textView将要开始编辑，textView已经开始编辑。

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