// textfield

// 点击背景隐藏键盘

    UITapGestureRecognizer *tap = [[UITapGestureRecognizeralloc] initWithTarget:selfaction:@selector(keyboardHide)];

    tap.cancelsTouchesInView = NO;//设置成NO表示当前控件响应后会传播到其他控件上，默认为YES。

    [self.viewaddGestureRecognizer:tap];

    // 点击回车隐藏键盘

    [_textFieldaddTarget:selfaction:@selector(keyboardHide) forControlEvents:UIControlEventEditingDidEndOnExit];

// 隐藏键盘

- (void)keyboardHide

{

    [_textField resignFirstResponder];

}

// textView

// 点击背景隐藏键盘

    UITapGestureRecognizer *tap = [[UITapGestureRecognizeralloc] initWithTarget:selfaction:@selector(keyboardHide)];

    tap.cancelsTouchesInView = NO;//设置成NO表示当前控件响应后会传播到其他控件上，默认为YES。

    [self.viewaddGestureRecognizer:tap];

#pragma mark - UITextViewDelegate -

// 隐藏键盘

- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text

{

    if ([@"\n"isEqualToString:text] == YES)

    {

        [textView resignFirstResponder];

        returnNO;

    }

    returnYES;

}

// 隐藏键盘

- (void)keyboardHide

{

    [_textView resignFirstResponder];

}

隐藏键盘 (textfield & textView)