分离帮助窗口
默认情况下，当您按下F1 键时，上下文相关帮助会在代码编辑器旁边的一个窗口中打开。如果垂直空间不足，帮助将以全屏帮助模式打开。
若要指定帮助始终以全屏模式或在外部窗口中打开，请转至“Preferences ” > “Help ” > “General ”。
在“On context help ”中设置查看上下文相关帮助的偏好设置。若要分离帮助窗口，请选择“Always Show in External Window ”。
要在帮助视图中更改此设置，请选择“
”。
另请参阅 《操作指南：阅读文档》。
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