UIActionSheet 修改字体颜色

-(void)willPresentActionSheet:(UIActionSheet *)actionSheet

{

SEL selector = NSSelectorFromString(@"_alertController");

if ([actionSheet respondsToSelector:selector])//ios8

{

UIAlertController *alertController = [actionSheet valueForKey:@"_alertController"];

if ([alertController isKindOfClass:[UIAlertController class]])

{

alertController.view.tintColor = [UIColor grayColor];

}

}

else//ios7

{

for( UIView * subView in actionSheet.subviews )

{

if( [subView isKindOfClass:[UIButton class]] )

{

UIButton * btn = (UIButton*)subView;

[btn setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];

}

}

}

}