<template>
  <el-tree :data="data" :props="defaultProps" @node-click="handleNodeClick" />
</template>

<script lang="ts" setup>
interface Tree {
  label: string
  children?: Tree[]
}

const handleNodeClick = (data: Tree) => {
  console.log(data)
}

const data: Tree[] = [
  {
    label: 'Level one 1',
    children: [
      {
        label: 'Level two 1-1',
        children: [
          {
            label: 'Level three 1-1-1',
          },
        ],
      },
    ],
  },
]

const defaultProps = {
  children: 'children',
  label: 'label',
}
</script>
