若要认可焦点矩形中的项目，请按tab键。

To commit the entry in the focus rectangle, press TAB.

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图5显示了最终的Flex控件的节点元素，包含了焦点矩形。

Figure 5 shows you the final version of the node element Flex control, complete with its rollover focus rectangle.

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在指定边界内使用一个可选焦点矩形绘制指定状态的按钮控件。

Draws a button control in the specified state and bounds, and with an optional focus rectangle.

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