app.json使用"style": "v2"配置后弹窗组件的button大小不对

index.wxml

wxml:
<van-dialog
  use-slot
  title="标题"
  show="{{ show }}"
  show-cancel-button
  confirm-button-open-type="getUserInfo"
  bind:close="onClose"
  bind:getuserinfo="getUserInfo"
>
  <image src="https://img.yzcdn.cn/vant/apple-3.jpg" />
</van-dialog>

js:
showPopup() {
    this.setData({ show: true });
}