iOS-如何为故事板上的通用设备的UIscrollview设置框架？

Question

I am working on a project in which I have to use UIScrollView for page scrolling. i want scrollview for universal devices(iPhone, iPad) I don't know how to set frame for it please help

I used some methods but they are not working I use the following code in viewDidLoad method how to set it's frame for all devices

- (void)viewDidLoad
{
    mainscrollview = [[UIScrollView alloc]init];
    mainscrollview.showsVerticalScrollIndicator=YES;
    mainscrollview.scrollEnabled=YES;
    mainscrollview.userInteractionEnabled=YES;
    [self.view addSubview:mainscrollview];

    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
}

Answer 1

http://natashatherobot.com/ios-autolayout-scrollview/看到此链接，您将获得一些帮助。

Answer 2

使用此代码为所有设备设置UIScrollView框架。

mainscrollview = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 0, [[UIScreen mainScreen] bounds].size.width, [[UIScreen mainScreen] bounds].size.height)];