<!-- 輪播圖 -->
? ? <view class="lbt">
? ? ? <swiper class="banner-list" style="height:100%;" circular="{{circular}}" indicator-dots='' autoplay="{{autoplay}}" interval="{{interval}}" duration="{{duration}}" bindchange="swiperChange">?
? ? ? ? <block wx:for="{{imgUrls}}" wx:key='{{item.id}}'>
? ? ? ? ? <swiper-item>
? ? ? ? ? ? <image src="{{urls}}{{item.image}}" class="slide-image" width="100%" />
? ? ? ? ? </swiper-item>
? ? ? ? </block>
? ? ? </swiper>
? ? ? <!-- 這里是自定義控制組件的模塊 -->
? ? ? <view class="dots">
? ? ? <block wx:for="{{imgUrls}}" wx:key="{{item.id}}">
? ? ? <!-- 循環(huán)圖片張數(shù)有多少張圖片就有多少個小點(diǎn) -->
? ? ? <view class="dot{{index == swiperCurrent ? ' active' : ''}}"></view>
? ? ? </block>
? ? ? </view>
? ? </view>
? </view>

// 輪播圖片改變時，小圓點(diǎn)也改
? swiperChange: function (e) {
? ? this.setData({
? ? ? swiperCurrent: e.detail.current
? ? })
? },

.lbt {
? position: relative;
? width: 100%;
? height: 300rpx;
? padding: 30rpx;
? box-sizing: border-box;
? border-radius: 10rpx;
}
.lbt .dots{
position: absolute;
left: 0;
right: 0;
bottom: 0;
display: flex;
justify-content: center;
}
.lbt .dots .dot{
margin: 0 6rpx;
width: 18rpx;
height: 10rpx;
background: #A2A2A2;
border-radius: 6rpx;
transition: all .6s;
}
.lbt .dots .dot.active{
width: 30rpx;
height: 10rpx;
background:#3d3d3d;
}

.slide-image {
? width: 100%;
? height: 100%;
? border-radius: 10rpx;
}