如果您已经选择了，那么现在您就可以向模板文件添加导航栏了。

Now you can add the navigation bars to the template file if you have chosen to do so.

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W frame：包含定义小部件边界和标题栏的文件。

WFrame: Contains files that define the borders and title bar for widgets.

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将状态栏历史写入日志文件的能力。

The ability to write the status bar history to a log file.

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