index.vue
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<template>
<PageWrapper title="Tree基础示例">
<div class="flex">
<BasicTree
:treeData="treeData"
title="基础示例，默认展开第一层"
defaultExpandLevel="1"
class="w-1/3"
/>
<BasicTree
:treeData="treeData"
title="可勾选，默认全部展开"
:checkable="true"
class="w-1/3 mx-4"
defaultExpandLevel="-1"
@check="handleCheck"
/>
<BasicTree
title="指定默认展开/勾选示例"
:treeData="treeData"
:checkable="true"
:expandedKeys="['0-0']"
:checkedKeys="['0-0']"
class="w-1/3"
/>
</div>
</PageWrapper>
</template>
<script lang="ts">
import { defineComponent } from 'vue';
import { BasicTree } from '/@/components/Tree/index';
import { treeData } from './data';
import { PageWrapper } from '/@/components/Page';
export default defineComponent({
components: { BasicTree, PageWrapper },
setup() {
function handleCheck(checkedKeys, e) {
console.log('onChecked', checkedKeys, e);
}
return { treeData, handleCheck };
},
});
</script>