message: fix: improve type introduction, fix
diff: </Card>
  </template>
  <script lang="ts">
  - import { defineComponent, Ref, ref, watch } from 'vue';
  + import type { Ref } from 'vue';
  + import { defineComponent, ref, watch } from 'vue';
  import { Card } from 'ant-design-vue';
  import { useECharts } from '/@/hooks/web/useECharts';
  