而且，DataContainer将会加载并保存这些数据，还会默认地添加VCR样式的导航与编辑控件而不用编写代码。

In addition, the DataContainer will load and save the data and adds VCR-style navigation and editing by default, without writing code.

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例如，如果您将菜单添加为标签的父元素的子元素，那么Flex就将控件垂直放置在该点的下面，因为这是VBox的默认行为。

For example, if you add the menu as a child of the label's parent, then Flex would place the control vertically beneath that point because that is VBox's default behavior.

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此时，我向新内容控件的默认样式表(Themes \ theme \ Styles \ default . css)添加了样式。

At this point, I added styles to the default style sheet (Themes \ theme \ styles \ default.css) for the new content controls.

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