Element-ui Drawer抽屉按需引入基础使用

import Vue from 'vue'
import { Drawer } from 'element-ui'
import 'element-ui/lib/theme-chalk/base.css'
import 'element-ui/lib/theme-chalk/drawer.css'
Vue.use(Drawer)

<template>
    <div>
        <el-radio-group v-model="direction">
            <el-radio label="ltr">从左往右开</el-radio>
            <el-radio label="rtl">从右往左开</el-radio>
            <el-radio label="ttb">从上往下开</el-radio>
            <el-radio label="btt">从下往上开</el-radio>
        </el-radio-group>
        <el-button @click="drawer = true" type="primary" style="margin-left: 16px;"> 点我打开 </el-button>
        <el-drawer title="我是标题" :visible.sync="drawer" :direction="direction">
            <span>我来啦!</span>
        </el-drawer>
    </div>
</template>
<script>
export default {
    data() {
        return {
            drawer: false,
            direction: 'rtl'
        }
    }
}
</script>