UITextView

UITextView类隐藏系统键盘 Objective-C

- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
	if (text isEqualToString:@“\n”) {
		return NO;
	} else {
		return YES:
	}
 }

Swift

func textView(textView: UITextView, shouldChangeTextInRange range: NSRange, replacementText text: String) -> Bool {
        if text == "\n" {
            return false
        }
        return true
    }