ant-design-vue/antdv-demo/docs/page-header/demo/ghost.md

#### 白底模式 默认 PageHeader 是透明底色的。在某些情况下，PageHeader 需要自己的背景颜色。 #### white background mode The default PageHeader is a transparent background. In some cases, PageHeader needs its own background color.

<template>
  <div style="background-color: #F5F5F5; padding: 24px;">
    <a-page-header
      :ghost="false"
      title="Title"
      sub-title="This is a subtitle"
      @back="() => $router.go(-1)"
    >
      <template slot="extra">
        <a-button key="3">
          Operation
        </a-button>
        <a-button key="2">
          Operation
        </a-button>
        <a-button key="1" type="primary">
          Primary
        </a-button>
      </template>
      <a-descriptions size="small" :column="3">
        <a-descriptions-item label="Created">
          Lili Qu
        </a-descriptions-item>
        <a-descriptions-item label="Association">
          <a>421421</a>
        </a-descriptions-item>
        <a-descriptions-item label="Creation Time">
          2017-01-10
        </a-descriptions-item>
        <a-descriptions-item label="Effective Time">
          2017-10-10
        </a-descriptions-item>
        <a-descriptions-item label="Remarks">
          Gonghu Road, Xihu District, Hangzhou, Zhejiang, China
        </a-descriptions-item>
      </a-descriptions>
    </a-page-header>
  </div>
</template>
<style>
tr:last-child td {
  padding-bottom: 0;
}
</style>