问vue 3属性'...‘不存在于类型上

EN

export default {
    data() {
        return {
            isLoading: false
        };
    },
    methods: {
        async showMore(parentId) {
            if (this.isLoading) return;
            this.isLoading = true;
            await this.someAction({ parentId });
            this.isLoading = false;
        }
    }
}