摘要：<template> <div> <h1>我是组件demo</h1> <div> <!-- 在封装组件时,为预留的<slot>提供属性对应的值,这种用法,叫做作用域插槽 --> <slot name="head" :head="head"></slot> <slot name="content" c 阅读全文

摘要：<button @click="name = 'one'"></button> <button @click="name = 'two'"></button> <component :is="name"></component> import one from "component1" import 阅读全文