[某鸥实训记][objective-c][第七天][个人笔记]

  　self.navigationController.navigationBar.translucent = NO;

    FirstTableViewController *firstVC = [[FirstTableViewController alloc] init];
    SecondTableViewController *secondVC = [[SecondTableViewController alloc] init];
    ThirdTableViewController *thirdVC = [[ThirdTableViewController alloc] init];

    

    firstVC.view.frame = self.view.frame;
    firstVC.view.backgroundColor = [UIColor lightGrayColor];
    secondVC.view.frame = CGRectMake(self.view.frame.size.width, 0, self.view.frame.size.width, self.view.frame.size.height);
    secondVC.view.backgroundColor = [UIColor grayColor];
    thirdVC.view.frame =CGRectMake(self.view.frame.size.width*2, 0, self.view.frame.size.width, self.view.frame.size.height);
    thirdVC.view.backgroundColor = [UIColor darkGrayColor];

    UIScrollView *scrollView = [[UIScrollView alloc] init];
    scrollView.frame = self.view.frame;
    scrollView.contentSize = CGSizeMake(self.view.frame.size.width*3, self.view.frame.size.height);
    scrollView.pagingEnabled = YES;
    scrollView.backgroundColor = [UIColor darkGrayColor];
    [self.view addSubview:scrollView];

    [scrollView addSubview:firstVC.view];
    [self addChildViewController:firstVC];
    [scrollView addSubview:secondVC.view];
    [self addChildViewController:secondVC];
    [scrollView addSubview:thirdVC.view];
    [self addChildViewController:thirdVC];