ＷＸＭＬ代码如下:

<swiper autoplay="true" interval="3000" circular="true" duration="800" bindchange="swiperChange">

        <block wx:for="{{imgUrls}}" wx:key="index">

          <swiper-item>

            <image src="{{item}}" class="slide-image" />

          </swiper-item>

        </block>

      </swiper>

      <view class="dots">

        <block wx:for="{{imgUrls}}" wx:key="index">

          <view class="dot{{index == currentSwiper ? ' active' : ''}}"></view>

        </block>

      </view>

js代码

swiperChange(e) {

    let current = e.detail.current;

    this.setData({

      currentSwiper: current,

    })

  },