Vue Slots

子组件vue

<template>
  <div>
    <slot v-if="slots.header" name="header"></slot>
    <slot></slot>
    <slot name="footer"></slot>
  </div>
</template>

<script>
export default {
  mounted() {
    console.log(this.$slots, '$slots')
  },
  computed: {
    slots() {
      return this.$slots
    }
  }
}
</script>

父组件vue

<template>
  <div class="test">
    <test>
      <div slot="header">slot: header</div>
      <div slot="header">slot: header</div>
      <div>slot default</div>
      <div slot="footer">slot: footer</div>
    </test>
  </div>
</template>

<script>
import Test from './test'
export default {
  components: { Test },
}
</script>