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微信小程序輪播功能

2020-1-20 前端達人

<swiper indicator-dots="{{indicatorDots}}" autoplay="{{autoplay}}" interval="{{interval}}" duration="{{duration}}" circular="{{duration}}" current="{{swiperCurrent}}" bindchange="swiperChange" class="swiper">

<block wx:for="{{imgUrls}}" wx:key="unique">

<swiper-item>

<image src="{{item}}" class="img" bindtap="swipclick" />

</swiper-item>

</block>

</swiper>

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/* swiper {
height: 421.5rpx;
} */
swiper-item image {
width: 100%;
height: 100%;
}
.swiper-container{
width: 100%;
position: relative;
}
.swiper-container .swiper{
height: 300rpx;
}
.swiper-container .swiper .img{
width: 100%;
height: 100%;
}
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const app = getApp()
Page({
data: {
swiperCurrent: 0,
indicatorDots: true,
autoplay: true,
interval: 3000,//自動切換時間間隔
duration: 800,//滑動動畫時長
circular: true,//是否采用銜接滑動
imgUrls: [
'../../img/index/1.jpeg',
'../../img/index/2.jpeg',
'../../img/index/3.jpeg'
]
},
//輪播圖的切換事件
swiperChange: function (e) {
this.setData({
swiperCurrent: e.detail.current
})
//console.log(e.detail.current);
},
//點擊指示點切換
chuangEvent: function (e) {
this.setData({
swiperCurrent: e.currentTarget.id
})
},
//點擊圖片觸發(fā)事件
swipclick: function (e) {
console.log(this.data.swiperCurrent);
wx.switchTab({
url: this.data.links[this.data.swiperCurrent]
})
},
})
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