ant-design-vue/antdv-demo/docs/space/demo/size.md

#### 间距大小 间距预设大、中、小三种大小。 通过设置 `size` 为 `large` `middle` 分别把间距设为大、中间距。若不设置 `size`，则间距为小。 #### Space Size `large`, `middle` and `small` preset sizes. Set the size to `large` and `middle` by setting size to large and middle respectively. If `size` is not set, the spacing is `small`.

<template>
  <div>
    <a-radio-group v-model="size">
      <a-radio value="small">Small</a-radio>
      <a-radio value="middle">Middle</a-radio>
      <a-radio value="large">Large</a-radio>
    </a-radio-group>
    <br />
    <br />
    <a-space :size="size">
      <a-button type="primary">Primary</a-button>
      <a-button>Default</a-button>
      <a-button type="dashed">Dashed</a-button>
      <a-button type="link">Link</a-button>
    </a-space>
  </div>
</template>
<script>
export default {
  data() {
    return {
      size: 'small',
    };
  },
};
</script>