问题形容:

Failed to resolve component: smile-outlined If this is a native custom element, make sure to exclude it from component resolution via compilerOptions.isCustomElement.   at <DMiddle dataSource=

问题剖析

组件应用了,然而未应用 import 和 注册

问题解决

<script lang="ts">import { defineComponent } from 'vue';import { SmileOutlined, DownOutlined } from '@ant-design/icons-vue';export default defineComponent({  name: 'd-middle',  data() {    return {      selectedKeys: 'selectedKeys',    };  },  methods: {},  components: {    SmileOutlined,    DownOutlined,  },});</script>