相关疑难解决方法(0)

我已经为iPhone和SDK下载了iOS 8 Gold Master.

我测试了应用程序,它工作正常,除了一件事.

我有一个文本字段,如果用户想要键入内容,则会出现数字键盘,此外,当键盘显示时,自定义按钮会添加到空白区域.

- (void)addButtonToKeyboard
{
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
    {
        // create custom button
        UIButton * doneButton = [UIButton buttonWithType:UIButtonTypeCustom];
        doneButton.frame = CGRectMake(-2, 163, 106, 53);
        doneButton.adjustsImageWhenHighlighted = NO;
        [doneButton setImage:[UIImage imageNamed:@"DoneUp.png"] forState:UIControlStateNormal];
        [doneButton setImage:[UIImage imageNamed:@"DoneDown.png"] forState:UIControlStateHighlighted];
        [doneButton addTarget:self action:@selector(saveNewLead:) forControlEvents:UIControlEventTouchUpInside];

        // locate keyboard view
        UIWindow * tempWindow = [[[UIApplication sharedApplication] windows]objectAtIndex:1];
        UIView* keyboard;
        for(int i=0; i<[tempWindow.subviews count]; i++) 
        {
            keyboard = [tempWindow.subviews objectAtIndex:i];

            // keyboard view found; add the custom button to it
            if ([[[UIDevice …