https://developers.weixin.qq.com/miniprogram/dev/wxcloud/guide/storage/component.html

index.wsml
<swiper-item wx:for="{{banner}}" wx:key="index"  catchtap="detail">
  <image src="{{item}}" class="tui-slide-image" mode="scaleToFill" />
</swiper-item>

index.js
onLoad(){
...
    let bannerImgs = [
      'cloud://test-1g0pwu9d3d7d2615.7465-test-1g0pwu9d3d7d2615-1304770755/community-group/goods/imgs/01.jpg',
      'cloud://test-1g0pwu9d3d7d2615.7465-test-1g0pwu9d3d7d2615-1304770755/community-group/goods/imgs/02.jpg',
      'cloud://test-1g0pwu9d3d7d2615.7465-test-1g0pwu9d3d7d2615-1304770755/community-group/goods/imgs/03.jpg',
      'cloud://test-1g0pwu9d3d7d2615.7465-test-1g0pwu9d3d7d2615-1304770755/community-group/goods/imgs/04.jpg',
      'cloud://test-1g0pwu9d3d7d2615.7465-test-1g0pwu9d3d7d2615-1304770755/community-group/goods/imgs/05.jpg',
      'cloud://test-1g0pwu9d3d7d2615.7465-test-1g0pwu9d3d7d2615-1304770755/community-group/goods/imgs/06.jpg',
      'cloud://test-1g0pwu9d3d7d2615.7465-test-1g0pwu9d3d7d2615-1304770755/community-group/goods/imgs/07.jpg',
      'cloud://test-1g0pwu9d3d7d2615.7465-test-1g0pwu9d3d7d2615-1304770755/community-group/goods/imgs/08.jpg'
    ];
    this.setData( {
      banner : bannerImgs
    });
...
}

编译小程序并启动后，console报错