background-audio.vue
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<template>
<view>
<page-head :title="title"></page-head>
<view class="uni-padding-wrap">
<view class="uni-center">
<text class="time-big">{{formatedPlayTime}}</text>
</view>
<view class="uni-common-mt">
<slider class="slider" min="0" max="21" step="1" :value="playTime" @change="seek"></slider>
</view>
<view class="play-time">
<text>00:00</text>
<text>00:21</text>
</view>
<view class="uni-hello-text">注意：离开当前页面后背景音乐将保持播放，但退出uni-app将停止</view>
<view class="page-body-buttons">
<block v-if="playing">
<view class="page-body-button" @tap="stop">
<image src="/static/stop.png"></image>
</view>
<view class="page-body-button" @tap="pause">
<image src="/static/pause.png"></image>
</view>
</block>
<block v-if="!playing">
<view class="page-body-button"></view>
<view class="page-body-button" @tap="play">
<image src="/static/play.png"></image>
</view>
</block>
<view class="page-body-button"></view>
</view>
</view>
</view>
</template>
<script>
import * as util from '../../../common/util.js';
export default {
data() {
return {
title: 'backgroundAudio',
bgAudioMannager: null,
dataUrl: 'https://vkceyugu.cdn.bspapp.com/VKCEYUGU-hello-uniapp/2cc220e0-c27a-11ea-9dfb-6da8e309e0d8.mp3',
playing: false,
playTime: 0,
formatedPlayTime: '00:00:00'
}
},
onLoad: function () {
this.playing = this.$backgroundAudioData.playing;
this.playTime = this.$backgroundAudioData.playTime;
this.formatedPlayTime = this.$backgroundAudioData.formatedPlayTime;
let bgAudioMannager = uni.getBackgroundAudioManager();
if(!bgAudioMannager.title){
bgAudioMannager.title = '致爱丽丝';
}
if(!bgAudioMannager.singer) {
bgAudioMannager.singer = '暂无';
}
if(!bgAudioMannager.coverImgUrl){
bgAudioMannager.coverImgUrl = 'https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/c517b410-5184-11eb-b997-9918a5dda011.jpeg';
}
bgAudioMannager.onPlay(() => {
console.log("开始播放");
this.$backgroundAudioData.playing = this.playing = true;
})
bgAudioMannager.onPause(() => {
console.log("暂停播放");
this.$backgroundAudioData.playing = this.playing = false;
})
bgAudioMannager.onEnded(() => {
this.playing = false;
this.$backgroundAudioData.playing = false;
this.$backgroundAudioData.playTime = this.playTime = 0;
this.$backgroundAudioData.formatedPlayTime = this.formatedPlayTime = util.formatTime(0);
})
bgAudioMannager.onTimeUpdate((e) => {
if (Math.floor(bgAudioMannager.currentTime) > Math.floor(this.playTime)) {
this.$backgroundAudioData.formatedPlayTime = this.formatedPlayTime = util.formatTime(Math.floor(bgAudioMannager.currentTime));
}
this.$backgroundAudioData.playTime = this.playTime = bgAudioMannager.currentTime;
})
this.bgAudioMannager = bgAudioMannager;
},
methods: {
play: function (res) {
if (!this.bgAudioMannager.src) {
this.bgAudioMannager.startTime = this.playTime;
this.bgAudioMannager.src = this.dataUrl;
} else {
this.bgAudioMannager.seek(this.playTime);
this.bgAudioMannager.play();
}
},
seek: function (e) {
this.bgAudioMannager.seek(e.detail.value);
},
pause: function () {
this.bgAudioMannager.pause();
},
stop: function () {
this.bgAudioMannager.stop();
this.$backgroundAudioData.playing = this.playing = false;
this.$backgroundAudioData.playTime = this.playTime = 0;
this.$backgroundAudioData.formatedPlayTime = this.formatedPlayTime = util.formatTime(0);
}
}
}
</script>
<style>
image {
width: 150rpx;
height: 150rpx;
}
.page-body-text {
padding: 0 30rpx;
}
.page-body-wrapper {
margin-top: 0;
}
.page-body-info {
padding-bottom: 50rpx;
}
.time-big {
font-size: 60rpx;
margin: 20rpx;
}
.slider {
width:630rpx;
}
.play-time {
font-size: 28rpx;
width:100%;
padding: 20rpx 0;
display: flex;
justify-content: space-between;
box-sizing: border-box;
}
.page-body-buttons {
display: flex;
justify-content: space-around;
margin-top: 100rpx;
}
.page-body-button {
width: 250rpx;
text-align: center;
}
</style>