uniapp小视频项目开发之滑动播放视频

change(res){
	console.log(res);
}

<template>
	<view class="videoList">
		<view class="video-box">
			<swiper class="swiper" :vertical="true" @change="change" @touchstart="touchStart" @touchend="touchEnd">
				<swiper-item v-for="item of list" :key="item.id">
					<view class="swiper-item">
						<videoPlayer :video="item"></videoPlayer>
					</view>
					<view class="left-box">
						<listLeft></listLeft>
					</view>
					<view class="right-box">
						<listRight></listRight>
					</view>
				</swiper-item>
			</swiper>
		</view>
	</view>
</template>

<script>
	import videoPlayer from './videoPlayer.vue'
	import listLeft from './listLeft.vue'
	import listRight from './listRight.vue'
	var time = null
	export default {
		props: ["myList"],
		components: {
			videoPlayer,
			listLeft,
			listRight
		},
		name: "video-list",
		data() {
			return {
				list: [],
				pageStartY: 0,
				pageEndY: 0
			};
		},
		methods: {
			change(res) {
				clearTimeout(time)
				time = setTimeout(() => {
					if (this.pageStartY > this.pageEndY) {
						console.log("向上滑动")
						this.pageStartY = 0
						this.pageEndY = 0
					} else {
						console.log("向下滑动");
						this.pageStartY = 0
						this.pageEndY = 0
					}
				},1)
			},
			touchStart(res) {
				this.pageStartY = res.changedTouches[0].pageY;
				console.log(this.pageStartY);
			},
			touchEnd(res) {
				this.pageEndY = res.changedTouches[0].pageY;
				console.log(this.pageEndY);
			}
		},
		watch: {
			myList() {
				this.list = this.myList;
			}
		}
	}
</script>

<style>
	.videoList {
		width: 100%;
		height: 100%;
	}

	.video-box {
		width: 100%;
		height: 100%;
	}

	.swiper {
		width: 100%;
		height: 100%;
	}

	.swiper-item {
		width: 100%;
		height: 100%;
		z-index: 19;
	}

	.left-box {
		z-index: 20;
		position: absolute;
		bottom: 50px;
		left: 10px;
	}

	.right-box {
		z-index: 20;
		position: absolute;
		bottom: 50px;
		right: 10px;
	}
</style>

onReady() {
	this.videoContext = uni.createVideoContext("myVideo",this)
},
methods:{
	playVideo(){
		this.videoContext.seek(0)
		this.videoContext.play()
		console.log("播放视频");
	},
	pauseVideo(){
		this.videoContext.pause()()
		console.log("暂停视频");
	}
}

<videoPlayer ref="player" :video="item"></videoPlayer>

data() {
			return {
				......
				page:0
			};
		},
		methods: {
			change(res) {
				clearTimeout(time)
				this.page = res.detail.current
				time = setTimeout(() => {
					if (this.pageStartY > this.pageEndY) {
						console.log("向上滑动"+this.page);
						this.$refs.player[this.page].playVideo()
						this.$refs.player[this.page-1].pauseVideo()
						this.pageStartY = 0
						this.pageEndY = 0
					} else {
						console.log("向下滑动"+this.page);
						this.$refs.player[this.page].playVideo()
						this.$refs.player[this.page+1].pauseVideo()
						this.pageStartY = 0
						this.pageEndY = 0
					}
				},1)
			},
			......
		},

<template>
	<view class="videoPlayer">
		<video id="myVideo" @click="click"
		class="video" :controls="false" :loop="true" :src="video.src"></video>
	</view>
</template>

<script>
	export default {
		props:['video'],
		name: "videoPlayer",
		data() {
			return {
				play:false
			};
		},
		onReady() {
			this.videoContext = uni.createVideoContext("myVideo",this)
		},
		methods:{
			click(){
				if(this.play === false){
					this.playthis()
				}else{
					this.pauseVideo()
				}
			},
			playVideo(){
				if(this.play === false){
					this.videoContext.seek(0)
					this.videoContext.play()
					this.play = true
				}
			},
			pauseVideo(){
				if(this.play === true){
					this.videoContext.pause()
					this.play = false
				}
			},
			playthis(){
				if(this.play === false){
					this.videoContext.play()
					this.play = true
				}
			}
		}
	}
</script>
......

data() {
			return {
				......
				dblClick: false
			};
		},
		......
		methods: {
			click() {
				clearTimeout()
				this.dblClick = !this.dblClick
				timer = setTimeout(() => {
					//300ms之内dblClick为true为单击
					if (this.dblClick) {
						//单击
						if (this.play === false) {
							this.playthis()
						} else {
							this.pauseVideo()
						}
					} else {
						//双击
						this.$emit("doubleClick")
					}
					this.dblClick = false
				}, 300)

			},
			......
		}

change() {
	this.color = 'color: red;'
}

<listRight ref="right"></listRight>

doubleClick(){
	//点赞，调用 listRight 中方法
	this.$refs.right[0].change()
}

<swiper-item v-for="(item,index) of list" :key="item.id">
	<view class="swiper-item">
		<videoPlayer @doubleClick="doubleClick" ref="player" 
						:video="item" :index="index"></videoPlayer>
	</view>
	......
</swiper-item>

<template>
	<view class="videoPlayer">
		<video id="myVideo" @click="click" 
		class="video" :controls="false" :loop="true" 
		:src="video.src" :autoplay="autoPlay"></video>
	</view>
</template>

<script>
	var timer = null
	export default {
		props: ['video','index'],
		name: "videoPlayer",
		data() {
			return {
				......
				autoPlay:false
			};
		},
		......
		methods: {
			......
			auto(){
				if(this.index === 0){
					this.autoPlay = true
				}
			}
		},
		created() {
			this.auto()
		}
	}
</script>
......

<view class="left-box">
	<listLeft :item='item'></listLeft>
</view>
<view class="right-box">
	<listRight ref="right" :item='item'></listRight>
</view>

<template>
	<view class="listLeft">
		<view class="author">
			{{item.author}}
		</view>
		<view class="title">
			{{item.title}}
		</view>
		<view class="box">
			<view class="music">
				@我们的恋爱是对生命的严重浪费@
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		props:['item'],
		name:"listLeft",
		data() {
			return {
				
			};
		}
	}
</script>
......

<template>
	<view class="listRight">
		......
		<view class="number">{{item.loveNumber}}</view>
		......
		<view class="number">{{item.commentNumber}}</view>
		......
		<view class="number">{{item.shareNumber}}</view>
		......
	</view>
</template>

<script>
	export default {
		props:['item'],
		......
	}
</script>
......