Use of Vue3 table component

<template>
  <a-layout class="layout">
    <a-layout-content
        :style="{ background: '#fff', padding: '24px', minHeight: '280px' }">
      <div class="about">
        <h1>E-book management page</h1>
      </div>
    </a-layout-content>
  </a-layout>

 
</template>

<template>
  <a-layout class="layout">
    <a-layout-content
        :style="{ background: '#fff', padding: '24px', minHeight: '280px' }">
      <a-table :columns="columns"
               :data-source="ebooks1"
               :pagination="pagination"
               :loading="loading"
      >
        <template #cover="{ text: cover }">
          <img v-if="cover" :src="cover" alt="avatar"/>
        </template>
        <template #name="{ text: name }">
          <a>{{ text }}</a>
        </template>
        <template #customTitle>

      <span>
        <smile-outlined/>
        Name
      </span>
          </template>
          <template #action="{ record }">
      <span>
        <a-space size="small">
            <a-button type="primary" @click="edit(record)">
              Edit</a-button>
             <a-button type="danger">
                Delete</a-button>
          </a-space>
      </span>
          </template>
      </a-table>
    </a-layout-content>
  </a-layout>

</template>
<script lang="ts">
import {SmileOutlined, DownOutlined} from '@ant-design/icons-vue';
import {defineComponent, onMounted, reactive, ref, toRef} from 'vue';
import axios from 'axios';

export default defineComponent({
  name: 'AdminEbook',
  setup() {
    const pagination = {
      onChange: (page: number) => {
        console.log(page);
      },
      pageSize: 3,
    };

    const loading = ref(false);
    const columns = [
      {
        title: 'Cover',
        dataIndex: 'cover',
        slots: {customRender: 'cover'}
      },
      {
        title: 'Name',
        dataIndex: 'name'
      },
      {
        title: 'Classification 1',
        dataIndex: 'category1Id',
        key: 'category1Id',
      },
      {
        title: 'Classification 2',
        dataIndex: 'category2Id',
        key: 'category2Id',
      },
      {
        title: 'Number of documents',
        dataIndex: 'docCount'
      },
      {
        title: 'Reading Number',
        dataIndex: 'viewCount'
      },
      {
        title: 'Number of Likes',
        dataIndex: 'voteCount'
      },
      {
        title: 'Action',
        key: 'action',
        slots: {customRender: 'action'}
      }
    ];
    //Use ref for data binding const ebooks = ref();
    // Use reactive data binding const ebooks1 = reactive({books: []})
    onMounted(() => {
      axios.get("/ebook/list?name=").then(response => {
        const data = response.data;
        ebooks.value = data.content;
        ebooks1.books = data.content;
      })
    })
    return {
      pagination,
      loading,
      columns,
      ebooks1: ebooks,
      ebooks2: toRef(ebooks1, "books")
    }
  },
  components:
    SmileOutlined,
    DownOutlined,
  },
});
</script>
<style scoped>
img {
  width: 50px;
  height: 50px;
}
</style>