<swiper class"screen-swiper square-dot" indicator-dots="true" autoplay="true" interval="3000" duration="500">

<block wx:for="{{swiperList}}" wx:key>

<swiper-item>

<image src="{{item}}" mode="aspectFill"></image>

</swiper-item>

</block>

</swiper>

.screen-swiper {

width:100%

height:276rpx

}

.screen-swiper image{

width:100%;height:100%

}