这两部分都可以包含客户化图标，如下所示的Facebook示例。
Both sections can contain custom ICONS, as can be seen in this example from Facebook.
这些图标的目的是可视化地指示任何预订请求的状态。
The purpose of these icons is to visibly indicate the status of any reservation request.
再次点击正方形图标，把窗口最小化。
最小化、最大化、关闭、设置、疑问的图标全线更改。
Minimize, maximize, close, set across the board to change the icon in question.
最小化、最大化、关闭、设置、疑问的图标全线更改。
Minimize, maximize, close, set across the board to change the icon in question.
应用推荐