swiper的相关属性
indicator-dots 是否显示小圆点，也可以自己重新设置小圆点
circular 是否衔接滑动，就是实现无限滚动
previous-margin 与上一张图片的间距
next-margin 与下一张图片的间距
autoplay 实现自动滚动
wxml
<swiper class="imageContainer" bindchange="handleChange" previous-margin="50rpx" next-margin="50rpx" circular autoplay>
<block wx:for="{{3}}" wx:key="{{index}}">
<swiper-item class="item">
<image class="itemImg {{currentIndex == index ? 'active': ''}}" src="../../../image/3.jpg"></image>
</swiper-item>
</block>
</swiper>
wxss
page{
background: #f7f7f7f7;
}
.imageContainer{
width: 100%;
height: 500rpx;
background: #000;
}
.item{
height: 500rpx;
}
.itemImg{
position: absolute;
width: 100%;
height: 380rpx;
border-radius: 15rpx;
z-index: 5;
opacity: 0.7;
top: 13%;
}
.active{
opacity: 1;
z-index: 10;
height: 430rpx;
top: 7%;
transition:all .2s ease-in 0s;
}
JS
Page({
data: {
currentIndex: 0
},
onLoad: function (options) {
},
/* 这里实现控制中间凸显图片的样式 */
handleChange: function (e) {
this.setData({
currentIndex: e.detail.current
})
},
})