xzy/pages/user/share.wxml

<view class="container">
    <swiper autoplay="{{false}}" bindchange="__e" circular="{{false}}" class="posters-box" data-event-opts="{{[ [ 'change',[ [ 'bindchange',['$event'] ] ] ] ]}}" duration="{{500}}" interval="{{3000}}" nextMargin="40px" previousMargin="40px">
        <swiper-item wx:for="{{shareList}}" wx:key="index">
            <image class="{{['slide-image',swiperIndex==index?'active':'quiet']}}" mode="aspectFill" src="{{item.poster}}"></image>
        </swiper-item>
    </swiper>
    <view bindtap="__e" class="keep" data-event-opts="{{[ [ 'tap',[ [ 'savePosterPath',['$event'] ] ] ] ]}}">保存海报</view>
</view>