使用标记导航器可以查看具有焦点的元素，还可以从当前元素移动到层次结构中处于较高位置的元素。

You can use the tag navigator to see which element has the focus, and to move from the current element to an element higher in the hierarchy.

youdao

使用标记导航器可以查看具有焦点的元素，还可以从当前元素移动到层次结构中处于较高位置的元素。

You can use the tag navigator to see which element has the focus, and to move from the current element to an element higher in the hierarchy.

youdao