小程序轮播点

<swiper class="swiper_box" indicator-active-color="#fa4847" indicator-color="#ddd" circular="true" indicator-dots="{{indicatorDots}}" autoplay="{{autoplay}}" interval="{{interval}}" duration="{{duration}}">
    <block wx:for="{{bannerList}}">
        <swiper-item data->
            <navigator url="{{item.link}}">
                <image src="{{item.banner_img}}" lazy-load="true" class="slide-image" width="355" height="150" />
                <block wx:if="{{productInfo.is_take == '1'}}">
                    <image class="zeng" src="/images/common/zeng.png" />
                </block>  
            </navigator>
        </swiper-item>
    </block>
</swiper>

data: {
    indicatorDots: true,
    autoplay:true,
    duration:1000,
    interval:5000,
}