—一个选择和排序组件，可以在可用区与选定区之间移动项目，还可以在选定区中上下移动项目。

A selection and ordering component that can move items between available and selected areas, and up and down in the selected area. Figure 2 shows an example.

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就拿移动操作来说，他要求手动才能操作，一旦你先选择做手动操作，被选定保留的项目内容与你最终取消选择或添加选择后被选择保留的线条有关。

For actions such as Move that require a handle, once you have selected a handle it will remain associated with the selected lines until you clear or add to the selection.

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