<swiper autoplay="true" display-multiple-items="{{1}}" interval="{{2000}}" indicator-dots="{{bannerPoint}}" indicator-active-color="rgba(255, 255, 255, 1)" class="banner-swiper-box">                     <block wx:for="{{bannerList}}" wx:key="*this">                         <swiper-item>                             <view class="swiper-item " style="background-image:url('{{item.picture}}')" data-data="{{item}}" bindtap="bindBnner"></view>                         </swiper-item>                     </block>                 </swiper>

小程序现在支持或者打算支持NFT这种虚拟商品相关操作，比如交易、赠送、展示之类的？