Vue自定义封装音频播放组件（带拖拽进度条）
描述
该款自定义组件可作为音频、视频播放的进度条，用于控制音频、视频的播放进度、暂停开始、拖拽进度条拓展性极高。
实现效果
具体效果可以根据自定义内容进行位置调整
项目需求
- 有播放暂停按钮
- 进度条可以跟随播放丝滑更新
- 有当前播放时间和总时间可以根据播放更新当前时间
- 可以点击进度条的某一处跳转到指定处进行播放
技术栈
vue2/vue3+elementUI || elementPlus || vant
功能实现
<template><div class="audio_wrap_content" :style="[{ backgroundColor: bgColor }]"><audioref="audio"@play="playFunc"@pause="pauseFunc"@timeupdate="timeupdateFunc"@loadedmetadata="onLoadedmetadata"@ended="handleEnd"><source :src="audioSrc" /></audio><div class="cudio_control_content"><img@click="startPlayOrPause"class="state_img":src="audio.playing ? stopImg : playImg"alt=""/><div class="state_time" style="marginRight:5px">{{audio.currentTime | formatSecond}}</div><div class="slider"><el-slider v-model="sliderTime" :show-tooltip="false" @change="onChange"></el-slider></div><!-- 这块代码是移动端的vant组件库可用于移动端H5 (如要用此代码则需要将css中的.slider:flex:1去掉 并将slider类名div注释即可) --><!-- <van-sliderv-model="sliderTime"bar-height="1px"active-color="#ffb900"button-size="4px"@change="onChange"><template #button><div class="custom-button"></div></template></van-slider> --><div class="state_time" style="marginLeft:5px">{{audio.maxTime | formatSecond}}</div></div></div></template><script>function formatTime(second) {let m = parseInt(second / 60);let s = parseInt(second % 60);let formatTime = "";if(second==0){return "0'00''"}if (m == 0) {if(s>=10){formatTime = "0'"+ s + "''";}else{formatTime = "0'0"+ s + "''";}} else {if(s>=10){formatTime = m + "'" + s + "''";}else{formatTime = m + "'0" + s + "''";}}return formatTime}export default {name: "AudioPlay",props: {bgColor: {type: String,default: "rgba(255,255,255,0.15)",},audioSrc: {type: String,default: require("@/assets/music/offer_des.mp3"),},themeColor: {type: String,default: "#ffb900",},},data() {return {value1:1,playImg: require("@/assets/images/play.png"),stopImg: require("@/assets/images/stop.png"),sliderTime: 0,audio: {maxTime: 0 /* 音频最大播放时长 */,currentTime: 0 /* 当前播放时长 */,playing: false /* 音频当前处于播放/暂停状态 */,},};},methods: {/* 播放音频 */play() {console.log("触发 播放");this.$refs.audio.play();},/* 暂停音频 */pause() {this.$refs.audio.pause();},/** 当音乐播放 */playFunc() {this.audio.playing = true;},/** 当音乐暂停 */pauseFunc() {this.audio.playing = false;},/** 当音乐结束 */handleEnd(){this.sliderTime = 0this.audio.playing = falsethis.audio.currentTime = 0},/* 每秒触发一次 用来更新当前播放时间 */timeupdateFunc(res) {this.audio.currentTime = res.target.currentTime/* 当音频播放时 进度条也要随之改变 */this.sliderTime = parseInt(this.audio.currentTime / this.audio.maxTime * 100)},/* 音频加载完成后的回调函数 */onLoadedmetadata(res) {console.log(111,'首次加载完成');this.audio.maxTime = parseInt(res.target.duration);},/* 控制音频播放、暂停 */startPlayOrPause() {console.log("bof",'暂停-播放');this.audio.playing ? this.pause() : this.play();},/* 拖动进度条，改变当前时间 value是进度条改变时的回调函数的参数 值为0~100之间，需要换算成实际时间 */onChange(value){console.log(value,'values');this.$refs.audio.currentTime = parseInt(value / 100 * this.audio.maxTime)// console.log(this.$refs.audio.currentTime , 'this.$refs.audio.currentTime ');}},filters: {formatSecond(second=0){return formatTime(second)}},};</script><style scoped lang="less">.audio_wrap_content {// width: 180px;height: 26px;border-radius: 15px;// transform: translateX(-25px);}.cudio_control_content {margin: 0 auto;width: 90%;height: 100%;display: flex;.slider{flex:1}justify-content: space-between;align-items: center;.state_img {width: 18px;height: 18px;}.custom-button {width: 8px;background-color: #ffb900;height: 8px;border-radius: 8px;}.state_time {font-family: "BIGJOHN";font-size: 10px;color: rgba(34, 34, 34, 0.3);margin-right: 3px;margin-left: 3px;}}</style>
