UITextViewDelegate 方法

Created: November-22, 2018

响应编辑通知

textViewShouldBeginEditing(_:)
textViewDidBeginEditing(_:)
textViewShouldEndEditing(_:)
textViewDidEndEditing(_:)

响应文本更改

textView(_:shouldChangeTextIn:replacementText:)
textViewDidChange(_:)

响应 URL

textView(_: UITextView, shouldInteractWithURL: NSURL, inRange: NSRange) -> Bool