iphone 更改键盘背景颜色
转载自:http://www.cocoachina.com/bbs/read.php?tid-12244.html
?
- (void)textViewDidBeginEditing:(UITextView *)textView{ NSArray *ws = [[UIApplication sharedApplication] windows]; for(UIView *w in ws){ NSArray *vs = [w subviews]; for(UIView *v in vs){ if([[NSString stringWithUTF8String:object_getClassName(v)] isEqualToString:@"UIKeyboard"]){ v.backgroundColor = [UIColor redColor]; } } }}?