这是我在 ipad iOS6 中指定背景的代码,
- (void)viewDidLoad
{
    if ([[UIScreen mainScreen] bounds].size.height == 1024)
    {
        self.view.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"homeipad.png"]];
    }
    else if ([[UIScreen mainScreen] bounds].size.height == 768)
    {
        self.view.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"landscapipad.png"]];
    }
}
它不会改变取决于方向?我已经包括
-(BOOL)shouldAutorotate
{
     return YES;
}
-(NSUInteger)supportedInterfaceOrientations
{
    return UIInterfaceOrientationMaskAll;
}
如何在 ipad 中为相应的方向分配特定的背景图像?