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ant-design-vue/components/tree/demo/directory.md

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<cn>
#### 目录
内置的目录树,`multiple` 模式支持 `ctrl(Windows)` / `command(Mac)` 复选。
</cn>
<us>
#### Directory
Built-in directory tree. `multiple` support `ctrl(Windows)` / `command(Mac)` selection.
</us>
```html
<template>
<a-directory-tree
multiple
defaultExpandAll
@select="onSelect"
@expand="onExpand"
>
<a-tree-node title="parent 0" key="0-0">
<a-tree-node title="leaf 0-0" key="0-0-0" isLeaf />
<a-tree-node title="leaf 0-1" key="0-0-1" isLeaf />
</a-tree-node>
<a-tree-node title="parent 1" key="0-1">
<a-tree-node title="leaf 1-0" key="0-1-0" isLeaf />
<a-tree-node title="leaf 1-1" key="0-1-1" isLeaf />
</a-tree-node>
</a-directory-tree>
</template>
<script>
export default {
methods: {
onSelect (keys) {
console.log('Trigger Select', keys);
},
onExpand () {
console.log('Trigger Expand');
},
},
}
</script>
```