访问子组件中的嵌套属性

<!-- ParentComponent.vue -->
<template>
  <div>
    <child-component :nestedProp="parentProp.nestedProp"></child-component>
  </div>
</template>

<script>
import ChildComponent from './ChildComponent.vue';

export default {
  components: {
    ChildComponent,
  },
  data() {
    return {
      parentProp: {
        nestedProp: 'Hello from parent',
      },
    };
  },
};
</script>

<!-- ChildComponent.vue -->
<template>
  <div>
    {{ nestedProp }}
  </div>
</template>

<script>
export default {
  props: {
    nestedProp: {
      type: String,
      required: true,
    },
  },
};
</script>