https://developers.weixin.qq.com/miniprogram/dev/component/swiper.html
<swiper class="advertise" current="{{currentIndex}}" duration="500" indicator-dots="{{true}}" indicator-color="rgba(255, 255, 255, 0.4)" indicator-active-color="#000000" autoplay="{{true}}" bindchange="swiperChange" >
<swiper-item class="swiperItem" wx:for="{{bannerList}}" catchtap="advertiseBarLink" data-item="{{ item }}" wx:key="{{index}}">
<image class='device-mall' src="{{item.promotePicUrl}}"></image>
</swiper-item>
</swiper>
你好，麻烦提供出现问题的具体机型、微信版本号、系统版本号，以及能复现问题的代码片段（https://developers.weixin.qq.com/miniprogram/dev/devtools/minicode.html）