IOS中关闭键盘的方法

方法一：

    1, 关闭键盘

    

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

 

 

方法二：

   2, 关闭键盘

    [[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;
}