The user interface (UI), business logic, and configuration, or lack thereof, are mixed together with no thought to maintaining or extending the page with new features.

用户界面(UI)、业务逻辑和配置，或缺少其中一些元素，将它们混合在一起，而不考虑维护或扩展具有新功能的页面。

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The interface elements are designed to simplify the creation of mockups, and they can be mixed with, and manipulated like, the built in PowerPoint shapes.

这些界面元素可以简化界面原型的创建，并且可以与PowerPoint内置的原型一起无缝使用。

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In the next section, you create a simple interface that lists all users in the system and allows logged-in users to actually follow other users and see their status updates mixed in their own.

在下一节中，将创建一个简单的界面，其中列出系统中的所有用户，并且允许已登录的用户追随其他用户并看到他们的状态更新。

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