ant-design-vue/antdv-demo/docs/card/demo/loading.md

#### 预加载的卡片 数据读入前会有文本块样式 #### Loading card Shows a loading indirector while the contents of the card is being featched

<template>
  <div>
    <a-card :loading="loading" title="Card title">
      whatever content
    </a-card>
    <a-button style="marginTop: 16px" @click="handleClick">
      Toggle loading
    </a-button>
  </div>
</template>
<script>
export default {
  data() {
    return {
      loading: true,
    };
  },
  methods: {
    handleClick() {
      this.loading = !this.loading;
    },
  },
};
</script>