Use vue-element component to make a simple music player

Recently I am writing a blog based on github-page and gist. I want to add a music player. I made it in the morning and sent it out to share.

Demo address https://github-laziji.github.io

Effect

components used

element component

• LayoutLayout
• button
• Slider Slider
• progress bar
• Popover Popover

html5 components

• audio

implementation code

For a more detailed implementation, see https://github.com/GitHub-Laziji/vblog

<template>
   <div>
    <el-row>
      <el-col :span="4">
        <el-popover
        placement="top-start"
        trigger="hover">
          <div style="text-align: center">
            <el-progress 
            color="#67C23A"
            type="circle" 
            :percentage="music.volume"></el-progress><br>
            <el-button 
            @click="changeVolume(-10)"
            icon="el-icon-minus" 
            circle></el-button>
            <el-button 
            @click="changeVolume(10)"
            icon="el-icon-plus" 
            circle></el-button>
          </div>
          <el-button 
          @click="play"
          id="play"
          slot="reference"
          :icon="music.isPlay?'el-icon-refresh':'el-icon-caret-right'" 
          circle></el-button>
        </el-popover>
      </el-col>
      <el-col :span="14"  style="padding-left: 20px">
        <el-slider
        @change="changeTime"
        :format-tooltip="formatTime"
        :max="music.maxTime"
        v-model="music.currentTime" 
        style="width: 100%;"></el-slider>
      </el-col>
      <el-col :span="6" style="padding: 9px 0px 0px 10px;color:#909399;font-size: 13px">
        {{formatTime(music.currentTime)}}/{{formatTime(music.maxTime)}}
      </el-col>
    </el-row>
    <audio ref="music" loop autoplay> 
      <source src="http://sc1.111ttt.cn:8282/2018/1/03m/13/396131232171.m4a?tflag=1519095601&pin=6cd414115fdb9a950d827487b16b5f97#.mp3" type="audio/mpeg">
    </audio>
  </div>
</template>

<script>
  export default{
    data(){
      return {
        music:{
          isPlay:false,
          currentTime:0,
          maxTime:0,
          volume:100
        }
      }
    },
    mounted(){
      this.$nextTick(()=>{
        setInterval(this.listenMusic,1000)
      })
    },
    methods:{
      listenMusic(){
        if(!this.$refs.music){
          return
        }
        if(this.$refs.music.readyState){
          this.music.maxTime = this.$refs.music.duration
        }
        this.music.isPlay=!this.$refs.music.paused
        this.music.currentTime = this.$refs.music.currentTime
      },
      play(){
        if(this.$refs.music.paused){
          this.$refs.music.play()
        }else{
          this.$refs.music.pause()
        }
        this.music.isPlay=!this.$refs.music.paused
        this.$nextTick(()=>{
          document.getElementById('play').blur()
        })
      },
      changeTime(time){
        this.$refs.music.currentTime = time
      },
      changeVolume(v){
        this.music.volume += v 
        if(this.music.volume>100){
          this.music.volume = 100
        }
        if(this.music.volume<0){
          this.music.volume = 0
        }
        this.$refs.music.volume = this.music.volume/100
      },
      formatTime(time){
        let it = parseInt(time)
        let m = parseInt(it/60)
        let s = parseInt(it%60)
        return (m<10?"0":"")+parseInt(it/60)+":"+(s<10?"0":"")+parseInt(it%60)
      }
    }  
  }
</script>