怎么在微信小程序中实现带缩略图轮播效果?相信很多没有经验的人对此束手无策,为此本文总结了问题出现的原因和解决方法,通过这篇文章希望你能解决这个问题。
wxml:
<view id="content">
<!--banner-->
<view class="recommend">
<view class="swiper-container">
<swiper autoplay="auto" interval="5000" duration="500" current="{{swiperCurrent}}" circular="{{circular}}" bindchange="swiperChange" class="swiper">
<block wx:for="{{slider}}" wx:key="unique">
<swiper-item data-id="{{item.id}}" data-url="{{item.linkUrl}}" class="dot{{index == swiperCurrent ? ' active' : ''}}" bindtap="chuangEvents" id="{{index}}">
<image src="{{item.picUrl}}" class="img"></image>
<span>{{item.index+1}}</span>
</swiper-item>
</block>
</swiper>
<view class="dots">
<swiper autoplay="auto" interval="5000" display-multiple-items="7" duration="500" current="{{dotsCurrent}}" circular="{{circular}}" bindchange="dotsChange">
<block wx:for="{{slider}}" wx:key="unique">
<swiper-item data-id="{{item.id}}" class="dot{{index == swiperCurrent ? ' active' : ''}}" bindtap="chuangEvent" id="{{index}}">
<image src="{{item.picUrl}}" class="imgs"></image>
</swiper-item>
</block>
</swiper>
</view>
</view>
</view>
</view>
wxss:
/* pages/shouye/shouye.wxss */
page {
background: #333;
width: 100%;
height: 100%;
overflow: hidden;
}
#content {
background: #333;
width: 100%;
height: 100%;
overflow: hidden;
}
a {
width: 100%;
height: 50px;
overflow: hidden;
}
/*banner轮播 */
.swiper-container {
margin-top: 23%;
position: relative;
}
.swiper-container .swiper {
height: 600rpx;
}
.swiper-container .swiper .img {
width: 100%;
height: 100%;
}
.swiper-container .dots {
position: fixed;
height: 80px;
right: 0rpx;
width: 100%;
bottom: 0rpx;
}
.swiper-container .dots .dot {
/* margin: auto 3px; */
/* width: 58px !important; */
height: 65px !important;
/* background: #333; */
/* transition: all 0.6s; */
}
.swiper-container .dots .dot.active .imgs {
width: 100% !important;
height: 100%;
margin: 0% auto;
}
.imgs {
width: 85%;
display: block;
margin: 5% auto;
height: 90%;
}
.swiper-container .dotes {
position: absolute;
right: 40rpx;
bottom: 20rpx;
display: flex;
justify-content: center;
}
.swiper-container .dotes .dote {
margin: 0 10rpx;
width: 28rpx;
height: 28rpx;
background: #fff;
border-radius: 50%;
transition: all 0.6s;
font: 300 18rpx/28rpx "microsoft yahei";
text-align: center;
}
.swiper-container .dotes .dote.actives {
background: #f80;
color: #fff;
}
js
//banner
Page({
data: {
//轮播图
slider: [],
swiperCurrent: 3,
slider: [{
url: '', picUrl: 'images/1.jpg'
},
{
picUrl: 'images/5.jpg'
},
{
picUrl: 'images/3.jpg'
},
{
picUrl: 'images/4.jpg'
},
{
picUrl: 'images/5.jpg'
},
{
picUrl: 'images/3.jpg'
},
{
picUrl: 'images/5.jpg'
},
{
picUrl: 'images/3.jpg'
},
{
picUrl: 'images/5.jpg'
},
{
picUrl: 'images/3.jpg'
},
{
picUrl: 'images/5.jpg'
},
{
picUrl: 'images/3.jpg'
}
],
indicatorDots: true,
autoplay: true,
interval: 2000,
duration: 1000,
circular: true,
beforeColor: "white",//指示点颜色
afterColor: "coral",//当前选中的指示点颜色
},
//轮播图的切换事件
swiperChange: function (e) {
//只要把切换后当前的index传给<swiper>组件的current属性即可
this.setData({
swiperCurrent: e.detail.current
})
},
dotsChange: function (e) {
//只要把切换后当前的index传给<swiper>组件的current属性即可
this.setData({
dotsCurrent: e.detail.current
})
},
//点击指示点切换
chuangEvent: function (e) {
this.setData({
swiperCurrent: e.currentTarget.id
})
},
chuangEvents: function (e) {
this.setData({
dotsCurrent: e.currentTarget.id
})
},
})
看完上述内容,你们掌握怎么在微信小程序中实现带缩略图轮播效果的方法了吗?如果还想学到更多技能或想了解更多相关内容,欢迎关注亿速云行业资讯频道,感谢各位的阅读!
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