在vue2中,这很简单:
<template>
<button :class="type"><slot /></button>
</template>
<script>
export default {
name: 'Button',
props: [ 'type' ],
}
</script>
import Button from 'Button.vue'
import Vue from 'vue'
var ComponentClass = Vue.extend(Button)
var instance = new ComponentClass()
instance.$mount() // pass nothing
this.$refs.container.appendChild(instance.$el)
扩展+创建实例.但在vue3中,它已被删除.还有别的办法吗?