ant-design-vue/components/empty/demo/config-provider.md

#### 全局化配置 自定义全局组件的 Empty 样式。 #### ConfigProvider Use ConfigProvider set global Empty style.

<template>
  <div>
    <a-switch
      unCheckedChildren="default"
      checkedChildren="customize"
      :checked="customize"
      @change="(val) => customize = val"
    />

    <a-divider />
    <a-config-provider>
      <template v-if="customize" v-slot:renderEmpty>
        <div style="text-align: center">
          <a-icon type="smile" style="font-size: 20px" />
          <p>Data Not Found</p>
        </div>
      </template>
      <div class="config-provider">
        <h3>Select</h3>
        <a-select :style="style" :options="[]" />

        <h3>TreeSelect</h3>
        <a-tree-select :style="style" :treeData="[]" />

        <h3>Cascader</h3>
        <a-cascader :style="style" :options="[]" :showSearch="true" />

        <h3>Transfer</h3>
        <a-transfer :dataSource="[]" />

        <h3>Table</h3>
        <a-table
          style="margin-top: 8px"
          :columns="columns"
          :dataSource="[]"
        />
        <h3>List</h3>
        <a-list :dataSource="[]" />
      </div>
    </a-config-provider>
  </div>
</template>
<script>
export default {
  data() {
    return {
      customize: false,
      style: {width: '200px'},
      columns: [
        {
          title: 'Name',
          dataIndex: 'name',
          key: 'name',
        },
        {
          title: 'Age',
          dataIndex: 'age',
          key: 'age',
        },
      ]
    }
  }
}

</script>
<style>
.code-box-demo .config-provider h3 {
  font-size: inherit;
  margin: 16px 0 8px 0;
}
</style>