收起键盘的2种方法

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1:

[[[UIApplication sharedApplication] keyWindow] endEditing:YES];

2:

[[self findFirstResponderBeneathView:self] resignFirstResponder];

- (UIView*)findFirstResponderBeneathView:(UIView*)view

{

    // Search recursively for first responder

    for ( UIView *childView in view.subviews ) {

        if ( [childView respondsToSelector:@selector(isFirstResponder)] && [childView isFirstResponder] )

            return childView;

        UIView *result = [self findFirstResponderBeneathView:childView];

        if ( result )

            return result;

    }

    return nil;

}

收起键盘的2种方法

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原文地址：http://my.oschina.net/u/2303230/blog/405774