滚动视图(UIScrollView),页控制器(UIPageControl),滚轮(UIPickerView)的用法和原理,UIScrollViewDelegate的讲解。
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我更喜欢使用控制器,因为我可以使用它来触发模型逻辑,然后进行某种验证处理,接着将用户路由到一个相应的错误处理或结果页。
I prefer to use a controller, because I can use it to fire the model logic, then do some validation processing, and then route the user to an error-handling or result page as appropriate.
文章长达62页,包括了他们在爱达荷测试过的控制器的图片。
The paper was 62 pages long, including pictures of the controllers as they were examined and tested in Idaho.
这样,实际验证一个用户时,We b页(如果你使用MVC,也可叫做控制器)将调用。
So, when it comes time to actually authenticate a user, this the web page (or controller, if you're doing MVC) would call.
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