vuejs嵌套json渲染

<template>
  <div>
    <ul>
      <li v-for="item in jsonData" :key="item.id">
        {{ item.name }}
        <ul v-if="item.children">
          <li v-for="child in item.children" :key="child.id">
            {{ child.name }}
          </li>
        </ul>
      </li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      jsonData: [
        {
          id: 1,
          name: "Parent 1",
          children: [
            { id: 11, name: "Child 1-1" },
            { id: 12, name: "Child 1-2" }
          ]
        },
        {
          id: 2,
          name: "Parent 2",
          children: [
            { id: 21, name: "Child 2-1" },
            { id: 22, name: "Child 2-2" }
          ]
        }
      ]
    };
  }
};
</script>