message.vue

<template>
    <div>
        <div>{{num}}</div>
        <div>这是一个弹窗</div>
    </div>
</template>

<script>
    import {ref} from 'vue'

    export default {
        name: "message",
        setup() {
            const num = ref(1)
            return {
                num
            }
        },
    }
</script>

<style scoped>

</style>