我在使用Vue js和laravel api查看与数据库关系的单篇文章时遇到了问题。请帮助我。

这是我获取单篇文章的代码

    export default {
        data(){
        return{
            article: [],}
    },mounted() {
            axios.get(`/api/article/${this.$route.params.id}`).then(({ data }) => (this.article = data))
        }
    }
</script>```

BUT it's NOT WORKING WHEN I DISPLAY ON TOP LIKE ```{{article.id}}``` but if i try to ```{{article}}``` it will display my single article AND ALSO HOW CAN A DISPLAY IN MY ARTICLE THE AUTHOR BASE ON USER_ID PLEEEEAAASSSEEE HELP MEE. THANK YOU IN ADVANCE