当要删除默认的view controller scene的时候,选中,按del键 注意点击中间的那个左侧按钮,打开scene列表,再选中scene,按del即可删除…

Resizing the View Controller’s Views A view controller owns its own view and manages the view’s contents. In the process, the view controller also manages the view’s subviews. But in most cases, the view’s frame is not set directly by the view contro…

原因分析:在StoryBoard中没有一个view controller设置了Initial Scene. 解决方案:在Storyboard中,选择一个view conroller作为story board的第一启动界面…

View Controller Basics   视图控制器基础 Apps running on iOS–based devices have a limited amount of screen space for displaying content and therefore must be creative in how they present information to the user. Apps that have lots of information to display…

MVC模式(Model View Controller): Model:DAO模型 View:JSP  在页面上填写java代码实现显示 Controller:Servlet 重定向和请求的转发: 若目标的相应页面不需要从request里面读取任何信息,则可以使用重定向,可以防止表单重复提交: ------------------------------------------------------------------------------------------------ Stude…

给UITableViewController 展示数据时候 删除系统自带viewController 然后拖过来一个UITableViewController 指定class后没有指定main入口 报错如下 2 2015-05-26 09:02:38.284 团购[678:15798] Failed to instantiate the default view controller for UIMainStoryboardFile 'Main' - perhaps the designated…

匿名社交应用Secret的开发者开发了一款叫做Ping的应用,用户可以他们感兴趣的话题的推送. Ping有一个很炫的东西,就是主界面和之间切换的动画做的非常的好.每次看到一个非常炫的动画,都不由得会想:“这个东西我要不要自己实现以下”.哈哈~~~ 这个教程里,你会学到如何用Swift实现这样的很酷的动画.你会学到如何使用shape layer,遮罩和使用UIViewControllerAnimnatedTransitioning协议和UIPercentDrivenInteractivetrans…

Responding to Display-Related Notifications 响应跟显示相关的通知 When the visibility of a view controller’s view changes, the view controller calls some built-in methods to notify subclasses of the changes. You can override these methods to override how your s…

Creating Custom Content View Controllers 创建自定义内容视图控制器 Custom content view controllers are the heart of your app. You use them to present your app’s unique content. All apps need at least one custom content view controller. Complex apps divide the wor…

Using View Controllers in Your App Whether you are working with view controllers provided by iOS, or with custom controllers you’ve created to show your app’s content, you use a similar set of techniques to actually work with the view controllers. 不管…