UITextView doesn't show InputAccessoryView on first click
问题 I use the UITextViewDelegate and add a InputAccessoryView in textViewDidBeginEditing: [textView setInputAccessoryView:doneBar]; The doneBar is not nil and it appears on second opening. Has anyone else this problem? Thanks in advance. 回答1: I imagine when the code has reached textViewDidBeginEditing: that it is too late to make changes to the UI. Perhaps you can move your code to an earlier event, maybe textViewShouldBeginEditing: 来源: https://stackoverflow.com/questions/5803267/uitextview