简单利用vue2和elementUI自界说audio支持拖拽进度 - IT评测·应用市场-qidao123.com

<template>
<div class="music-player">
<audio ref="audio" :src="src" @timeupdate="updateTime" @loadedmetadata="loadedmetadata" @ended="onAudioEnded"></audio>
<div class="cm-btn-left" @click="togglePlay">
<img src="../../../../public/img/icon/play.png" v-show="!isPlaying">
<img src="../../../../public/img/icon/pause.png" v-show="isPlaying">
</div>
<div class="cm-time">
<span>{{ currentTimeShow }}</span> / <span>{{ durationShow }}</span>
</div>
<div class="cm-progress" @mousedown="handleMouseDown">
<el-slider v-model="progress" :max="duration" :format-tooltip="formatTime" @change="progressChange"></el-slider>
</div>
<div class="playback-rate-wrapper">
<el-select v-model="playbackRate" @change="changePlaybackRate">
<el-option
v-for="item in speed"
:key="item.value"
:label="item.label"
:value="item.value">
</el-option>
</el-select>
</div>
<div class="volumn-wrapper">
<el-popover
popper-class="volumn-popover"
placement="right"
width="30px"
trigger="click">
<el-slider
v-model="volumnValue"
vertical
tooltip-class="volumn-tooltip"
height="80px"
@change="volumnChange">
</el-slider>
<el-button slot="reference" type="text"><img src="../../../../public/img/icon/volumn.png"></el-button>
</el-popover>
</div>
</div>
</template>
<script>
export default {
props: {
src: String,
},
data() {
return {
isPlaying: false,
currentTime: 0,
progress: 0,
duration: 0,
playbackRate: 1,
speed: [
{
label: '0.5x',
value: 0.5
},
{
label: '0.75x',
value: 0.75
},
{
label: '1x',
value: 1
},
{
label: '1.5x',
value: 1.5
},
{
label: '2x',
value: 2
}
],
volumnValue: 50,
lastTimeUpdate: null
};
},
computed: {
currentTimeShow: function () {
return this.formatTime(this.currentTime);
},
durationShow: function () {
return this.formatTime(this.duration);
}
},
mounted() {
},
beforeDestroy() {
},
methods: {
// 外部点击暂停播放
resetAudio() {
this.$refs.audio.pause();
this.isPlaying = false;
this.playbackRate = 1;
this.volumnValue = 50;
this.duration = 0;
setTimeout(() => {
this.currentTime = 0;
}, 50);
},
// 播放暂停按钮点击事件
togglePlay() {
if (!this.src || this.src.length === 0) {
return
}
if (this.isPlaying) {
this.$refs.audio.pause();
this.isPlaying = false;
} else {
this.$refs.audio.play();
this.$refs.audio.volume = this.volumnValue / 100;
this.isPlaying = true;
}
},
// 格式化播放时间
formatTime(seconds) {
const minutes = Math.floor(seconds / 60);
const secondsRemainder = Math.round(seconds % 60);
return `${minutes}:${secondsRemainder < 10 ? '0' : ''}${secondsRemainder}`;
},
// 倍速控制
changePlaybackRate() {
this.$refs.audio.playbackRate = this.playbackRate;
},
// 更新播放时间
updateTime() {
this.currentTime = this.$refs.audio.currentTime;
this.progress = this.currentTime;
},
// 获取播放总时长
loadedmetadata() {
this.duration = this.$refs.audio.duration;
},
// 播放结束
onAudioEnded() {
this.isPlaying = false;
},
// 进度条鼠标按下事件
handleMouseDown() {
this.$refs.audio.pause();
},
// 设置进度
progressChange(e) {
this.$refs.audio.currentTime = e;
this.progress = e;
this.$refs.audio.play();
this.isPlaying = true;
},
// 设置音量
volumnChange(e) {
this.$refs.audio.volume = e / 100;
},
},
};
</script>
<style lang="scss" scoped>
.music-player {
display: flex;
align-items: center;
justify-content: space-between;
padding: 0px 20px;
background-color: #f5f5f5;
border-radius: 27px;
height: 54px;
width: 100%;
.cm-btn-left {
cursor: pointer;
width: 22px;
height: 22px;
img {
width: 22px;
height: 22px;
}
}
.volumn-wrapper {
img {
width: 20px;
height: 18px;
}
}
.cm-time {
font-size: 14px;
color: #404040;
margin: 0 10px;
}
.cm-progress {
flex: 1;
margin: 0 15px 0 10px;
::v-deep .el-slider__button {
border-color: #404040 !important;
}
::v-deep .el-slider__bar {
background-color: #404040 !important;
}
}
.playback-rate-wrapper {
margin-right: 10px;
::v-deep .el-input__suffix {
display: none;
}
::v-deep .el-input__inner {
height: 28px;
width: 45px;
text-align: center;
padding: 0px !important;
font-size: 12px;
}
}
}
::v-deep .el-slider__button {
width: 12px;
height: 12px;
}
::v-deep .el-popover {
min-width: auto !important;
}
</style>

复制代码