Vue如何改写简易音乐播放器为长尾词？

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原文：本文字例为大家分享了vue实现简易音乐播放器的整体代码，供大家参考，具体内容如下：先看效果+代码中使用的iview UI前端框架+使用的是font-awesome字体图标+需要先安装npm install font-awesome

改写后：以下以Vue实现的音乐播放器为例，简要介绍其整体代码，内容包含：展示效果、使用iview UI框架、采用font-awesome图标，并需先执行npm install font-awesome安装。

本文实例为大家分享了vue实现简易音乐播放器的具体代码，供大家参考，具体内容如下

先看效果

代码中使用的ivewUI前端框架

使用的是font-awesome字体图标 需要先安装 npm install font-awesome --save

<template> <Card style="width:100%"> <template #title > <Icon type="ios-musical-notes"></Icon> 音乐播放器 </template> <audio ref="audio" controls="controls" style="width:100%;" :preload="preload"> <source /> </audio> <h4 style="width: 100%;height: 50px;line-height: 50px; text-align: center;">{{namesong}}</h4> <div wrap style="width: 100%; height: 150px;line-height: 150px; text-align: center;"> <ButtonGroup shape="circle"> <Button type="info" title="上一首" size="large" @click="up(Indexsong)"><i class="fa fa-backward"></i> </Button> <Button type="info" title="播放/暂停" size="large" @click="play(namesong,Indexsong)"><i :class="playButton"></i></Button><!--fa fa-pause--> <Button type="info" title="下一首" size="large" @click="down(Indexsong)" ><i class="fa fa-forward"></i></Button> <Button type="info" title="列表" size="large" @click="IssongListshowhide" ><i class="fa fa-th-list"></i></Button> </ButtonGroup> </div> <Table :columns="columns" :data="songList" v-show="songListhidden" @click="IssongListshowhide"></Table> </Card> </template> <script> export default { data () { return { optiontype:["up","play","down"], preload:'auto', Indexsong:0, namesong: '', playButton:'fa fa-play', musicUrl:'', columns: [ { type: 'index', title: '序号', align: 'center', width: 100, render: (h, params) => { return h( 'span', params.index ) } }, { title: '歌曲', key: 'song' }, { title: '操作', render: (h, params) => { return h('div', [ h( 'Button', { props: { type: 'info', size: 'small' }, style: { marginRight: '5px' }, on: { click: () => { this.play(params.row.song,params.index); } } }, '播放' ) ]) } } ], songList: [ { song: '金莎-星月神话.mp3', }, { song: '萌萌哒天团-帝都.mp3', }, { song: '文武贝-夜的钢琴曲5.mp3', }, { song: '乌兰托娅-花桥流水.mp3', }, { song: '许嵩-山水之间.mp3', }, { song: '张杰-三生三世.mp3', } ], songListhidden:false } }, // computed: { ///存在问题，未能 到底预期效果以换他方式created里实现 // namesong:{ // // setter // get() { // console.log("get:"+) // return this.songList[1].song; // } // , // set(newval) { // console.log("set:"+newval) // return newval; // } // } // }, methods:{ //切换上一曲 up(index){ let vm = this; if(index===0){ this.$Message.success({ title: '提示', content: '已经到顶了喔' }) return } vm.Indexsong=--index; vm.playButton='fa fa-pause'; vm.namesong=vm.songList[vm.Indexsong].song; console.log("Indexsong:"+vm.Indexsong+",namesong:"+vm.namesong) let audioplay= this.$refs.audio//播放 vm.musicUrl= require("@/assets/Music/"+vm.namesong) audioplay.src = vm.musicUrl; audioplay.play(); }, //切换下一曲 down(index){ let vm = this; if(index===vm.songList.length-1){ this.$Message.success({ title: '提示', content: '已经到底了喔' }) return } vm.Indexsong=++index; vm.playButton='fa fa-pause'; vm.namesong=vm.songList[vm.Indexsong].song; console.log("Indexsong:"+vm.Indexsong+",namesong:"+vm.namesong) let audioplay= this.$refs.audio vm.musicUrl= require("@/assets/Music/"+vm.namesong) audioplay.src = vm.musicUrl; audioplay.play();//播放 }, play(song,index){ let vm = this; vm.Indexsong=index; console.log("Indexsong:"+ vm.Indexsong+",song:"+song+",+playButton:"+vm.playButton) if(vm.namesong===song){ if(vm.playButton==="fa fa-play"){ vm.playButton='fa fa-pause'; let audioplay= this.$refs.audio vm.musicUrl= require("@/assets/Music/"+vm.namesong) audioplay.src = vm.musicUrl; audioplay.play();//播放 }else{ vm.playButton="fa fa-play"; this.$refs.audio.pause();//暂停 } }else if(vm.namesong!=song){ console.log("song:"+song) console.log("playButton:"+vm.playButton) vm.playButton='fa fa-pause'; vm.namesong=song; let audioplay= this.$refs.audio console.log("namesong:"+vm.namesong) vm.musicUrl= require("@/assets/Music/"+vm.namesong) audioplay.src = vm.musicUrl; audioplay.play();//播放 } }, IssongListshowhide(){ let vm = this; vm.songListhidden = !vm.songListhidden; } } , created(){ //赋值变量 this.namesong = this.songList[1].song; this.Indexsong=1; } } </script>

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