• slot
• 父组件向子组件传递数据

匿名插槽–直接写

具名插槽–指定名称

父组件中

子组件中：

代码

App.vue

<template>
  <h2>App.vue</h2>
  <!-- 匿名插槽 -->
  <Header>
    <a href="1234567890.com">1234567890</a>
  </Header>
  <!-- 具名插槽 -->
  <Footer>
    <template v-slot:url>
      <a href="abcdefg.com">abcdefg</a>
    </template>
  </Footer>

</template>

<script setup>
import { ref, reactive, provide } from "vue";

import Header from "./components/Header.vue";
import Footer from "./components/Footer.vue";

</script>

<style lang="scss" scoped></style>

Header.vue

<template>
    <h2>Header.vue</h2>
    <slot/>
</template>

<script setup>
import { inject } from 'vue'

</script>

<style lang="scss" scoped></style>

Foot.vue

<template>
    <h2>Footer.vue</h2>
    <slot name="url"/>
</template>

<script setup>

</script>

<style lang="scss" scoped>

</style>

参考

https://www.bilibili.com/video/BV1nV411Q7RX