Vue3+Swipe仿抖音短视频/微信直播实例 - Swiper中文论坛

<template>
<div class="bg-161823">
<navbar :back="false" bgcolor="transparent" transparent>
<template v-slot:title>
...
</template>
<template v-slot:right><div><i class="iconfont icon-search"></i></div></template>
</navbar>
<div class="vui__scrollview flex1">
<div class="vui__swipeview">
<van-swipe ref="swipeHorizontalRef" :show-indicators="false" :loop="false" @change="handleSwipeHorizontal">
<van-swipe-item v-for="(item,index) in videoLs" :key="index">
<template v-if="item.category == 'nearby'">
<div class="swipe__nearLs">
...
</div>
</template>
<template v-if="item.category == 'recommend' || item.category == 'follow'">
<van-swipe vertical lazy-render :show-indicators="false" :loop="false" @change="handleSwipeVertical">
<van-swipe-item v-for="(item2, index2) in item.list" :key="index2">
<div class="swipe__video">
<video class="vdplayer" :id="'vd-'+index+'-'+index2" loop preload="auto"
:src="item2.src"
:poster="item2.poster"
webkit-playsinline="true"
x5-video-player-type="h5-page"
x5-video-player-fullscreen="true"
playsinline
@click="handleVideoClicked"
>
</video>
<span v-show="!isPlay" class="btn__play" @click="handleVideoClicked"><i class="iconfont icon-bofang"></i></span>
</div>
<div class="swipe__vdinfo flexbox flex-col">
<div class="flexbox flex-alignb">
<div class="swipe__footbar flex1">
...
</div>
<div class="swipe__toolbar">
...
</div>
</div>
</div>
</van-swipe-item>
</van-swipe>
</template>
</van-swipe-item>
</van-swipe>
<div class="swipe__progress"><i class="bar" :style="{'width': vdProgress+'%'}"></i></div>
</div>
</div>
<tabbar
bgcolor="linear-gradient(to bottom, transparent, rgba(0,0,0,.6))"
color="rgba(255,255,255,.6)"
activeColor="#fff"
fixed
/>
</div>
</template>
<script>
/**
* @Desc Vue3.0实现小视频功能
* @Time andy by 2021-02
* @About Q：282310962 wx：xy190310
*/
import { onMounted, onUnmounted, ref, reactive, toRefs, inject, nextTick } from 'vue'
...
export default {
components: {
CmtEditor,
},
setup() {
// 定时器
const vdTimer = ref(null)
const tapTimer = ref(null)
const swipeHorizontalRef = ref(null)
const editorRef = ref(null)
const v3popup = inject('v3popup')
const data = reactive({
// ...
})
onMounted(() => {
swipeHorizontalRef.value.swipeTo(data.activeNav, {immediate: true})
// ...
})
// ...
// 垂直切换页面事件
const handleSwipeVertical = (index) => {
if(data.activeNav == 0) {
// 附近页
data.activeOneIdx = index
}else if(data.activeNav == 1) {
// 关注页
data.activeTwoIdx = index
}else if(data.activeNav == 2) {
// 推荐页
data.activeThreeIdx = index
}
vdTimer.value && clearInterval(vdTimer.value)
data.vdProgress = 0
data.isPlay = false
let video = getVideoContext()
if(!video) return
video.pause()
// 重新开始
video.currentTime = 0
data.activeSwipeIndex = index
// 自动播放下一个
handlePlay()
}
// 播放
const handlePlay = () => {
let video = getVideoContext()
if(!video) return
video.play()
data.isPlay = true
// 设置进度条
vdTimer.value = setInterval(() => {
handleProgress()
}, 16)
}
// 暂停
const handlePause = () => {
let video = getVideoContext()
if(!video) return
video.pause()
data.isPlay = false
vdTimer.value && clearInterval(vdTimer.value)
}
// 视频点击事件（判断单/双击）
const handleVideoClicked = () => {
tapTimer.value && clearTimeout(tapTimer.value)
data.clickNum++
tapTimer.value = setTimeout(() => {
if(data.clickNum >= 2) {
console.log('双击事件')
}else {
console.log('单击事件')
if(data.isPlay) {
handlePause()
}else {
handlePlay()
}
}
data.clickNum = 0
}, 300)
}
// 播放进度条
const handleProgress = () => {
let video = getVideoContext()
if(!video) return
let curTime = video.currentTime.toFixed(1)
let duration = video.duration.toFixed(1)
data.vdProgress = parseInt((curTime / duration).toFixed(2) * 100)
}
// ...
return {
...toRefs(data),
// ...
}
}
}
</script>

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