How to know which key is pressed on UIKeyboard in ios? [closed]
问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I am implementing a iPad application. In my application I need to know which key is pressed in the keyborad. Can you guys please help me is there any way to find it? Thank you, Sekhar. 回答1: This is a vague