本文实例为大家分享了微信小程序实现带放大效果的轮播图，供大家参考，具体内容如下

效果如图

WXML

<!-- 轮播图 --> <view class='Carousel'> <view class="recommend"> <view class="swiper-container"> <swiper class="swiper" autoplay="auto" interval="2000" duration="500" bindchange="swiperChange" previous-margin="40px" next-margin="40px" circular="true"> <block wx:for="{{slider}}" wx:key="unique"> <swiper-item data-url="{{item.linkUrl}}"> <image class='{{swiperCurrent==item.imgId?"img_current":"img"}}' src="{{item.picUrl}}" mode="widthFix"></image> </swiper-item> </block> </swiper> <!-- 指示点 --> <!-- <view class="dots"> <block wx:for="{{slider}}" wx:key="unique"> <view class="dot{{index == swiperCurrent ? ' active' : ''}}" bindtap="chuangEvent" id="{{index}}">{{index+1}}</view> </block> </view> --> </view> </view></view>

WXSS

.Carousel{ margin-top: 49px; background-color: #fff;}.swiper-container{ position: relative;}.swiper-container .swiper{ padding-top: 8px; height: 380rpx; text-align: center;}swiper-item{ display: flex; align-items: center; justify-content: space-around;}.swiper-container .swiper .img{ width: 88%; height: 88%; border-radius: 10px;}.img_current{ width: 100%; height: 100%; border-radius: 10px;}.swiper-container .dots{ position: absolute; right: 40rpx; bottom: 20rpx; display: flex; justify-content: center;}.swiper-container .dots .dot{ width: 28rpx; height: 28rpx; margin: 0 10rpx; border-radius: 50%; background: #fff; transition: all .6s; font: 300 18rpx/28rpx "microsoft yahei"; text-align: center;}.swiper-container .dots .dot.active{ background: #f80; color:#fff;}

JS

data: { //轮播图 slider: [ { imgId: '0', linkUrl: 1, picUrl: '/images/swiper/swiper_1.png' }, { imgId: '1', linkUrl: 2, picUrl: '/images/swiper/swiper_2.png' }, { imgId: '2', linkUrl: 3, picUrl: '/images/swiper/swiper_3.png' }, ], swiperCurrent: 0, } /** * 轮播图 */ swiperChange: function (e) { //把切换后当前的index传给<swiper>组件的current属性 this.setData({ swiperCurrent: e.detail.current }) }, //点击指示点切换 // chuangEvent: function (e) { // this.setData({ // swiperCurrent: e.currentTarget.id // }) // },

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