<swiper class="screen-swiper square-dot" indicator-dots="true" circular="true" autoplay="true" interval="5000" duration="500"><block wx:for="{{value}}" wx:for-item="item" wx:for-index="index" wx:key="index"><swiper-item data-event-opts="{{[['tap',[['handler',[index]]]]]}}" bindtap="__e"><block wx:if="{{item.type=='image'}}"><image src="{{item.url}}" mode="aspectFill"></image></block><block wx:if="{{item.type=='video'}}"><video src="{{item.url}}" autoplay="{{true}}" loop="{{true}}" show-play-btn="false" controls="false" objectFit="cover" muted="{{true}}"></video></block></swiper-item></block></swiper>