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<template> <div class="home"> <Child v-for="(item, index) in treeData" :data="item" :key="index"/> </div> </template>
<script> import Child from './Child.vue'; export default { data() { return { treeData: [{ label: '一级 1', children: [{ label: '二级 1-1', children: [{ label: '三级 1-1-1', children: [{ label: '四级 1-1-1-1' }] }] }] }, { label: '一级 2', children: [{ label: '二级 2-1', children: [{ label: '三级 2-1-1' }] }, { label: '二级 2-2', children: [{ label: '三级 2-2-1' }] }] }, { label: '一级 3', children: [{ label: '二级 3-1', children: [{ label: '三级 3-1-1' }] }, { label: '二级 3-2', children: [{ label: '三级 3-2-1' }] }] }], } }, } </script>
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