Index.vue:

<script setup>
import { ref, onMounted } from 'vue'
import Child from './Child.vue'
import './index.css'onMounted(() => {})
</script><template><div class="m-home-wrap"><Child>插槽</Child><div class="m-home-demo"></div></div>
</template><style></style>

Child.vue:

<template><slot></slot>
</template><script setup></script><style></style>

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