SOURCE

<script type="importmap">
    {
        "imports": {
            "vue": "https://unpkg.com/vue@3/dist/vue.esm-browser.js"
        }
    }
</script>

<div id="app">{{ message }}</div>

<script type="module">
    import { createApp } from 'vue'
    import { reactive } from 'vue'

    createApp({
        data() {
            return {
                message: '答题小程序'
            }
        }
    }).mount('#app')
</script>