vue3 组件与API直接使用的方法详解(无需import)

<script setup>
	import { ref } from "@vue/Reactivity";
	import { useRouter } from "vue-router";
	const router = useRouter();
	const name = ref('张三');
</script>

<script setup>
	const router = useRouter();
	const name = ref('张三');
</script>

import { defineConfig } from "vite"; 
import AutoImport from 'unplugin-auto-import/vite'

export default defineConfig({
  plugins: [
    AutoImport({ imports: ['vue', 'vue-router'] }),
  ]
  //.........
})

<template>
  <div class="main">
    <Aside />
    <Footer />
  </div>
</template>
<script setup>
	import 	Aside from '/@/components/Aside.vue'
	import Footer from '/@/components/Footer.vue'
</script>

<template>
  <div class="main">
    <Aside />
    <Footer />
  </div>
</template>
<script setup></script>

npm i -D unplugin-vue-components

import { defineConfig } from "vite"; 

import Components from 'unplugin-vue-components/vite' // 按需加载自定义组件
import { ElementPlusResolver, AntDesignVueResolver} from 'unplugin-vue-components/resolvers'
export default defineConfig {
  plugins: [
    Components({
      dts: true,
      dirs: ['src/components'], // 按需加载的文件夹
      resolvers: [
          ElementPlusResolver(),  // Antd   按需加载
          AntDesignVueResolver()  // ElementPlus按需加载
     ] 
    })
  ],
  // ..................................
}