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:	} }复制代码

Swift

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