《微信小程序》音乐播放器项目

音乐播放器项目

需求：在装有node.js的机器上使用微信开发者工具开发一个音乐播放项目

写这个项目的时候电脑前后蓝屏了5次，制作不易，希望大佬们给个双击，顺子在这感谢啦！

展示：

pages–>index–>index.js

// pages/index/index.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    item: 0,
    tab: 0,
    // 播放列表数据
    playlist: [{
      id: 1,
      title: '我的天空',
      singer: '南征北战',
      src: 'http://localhost:3000/1.mp3',
      coverImgUrl: '/images/cover.jpg'
    }, {
      id: 2,
      title: 'See You Again',
      singer: 'Khalifa_Charlie Puth',
      src: 'http://localhost:3000/2.mp3',
      coverImgUrl: '/images/cover.jpg'
    }, {
      id: 3,
      title: '情字最大',
      singer: '平生青崖',
      src: 'http://localhost:3000/3.mp3',
      coverImgUrl: '/images/cover.jpg'
    }, {
      id: 4,
      title: '那年 · 年少',
      singer: '李宇宁',
      src: 'http://localhost:3000/4.mp3',
      coverImgUrl: '/images/cover.jpg'
    }],
    state: 'paused',
    playIndex: 0,
    play: {
      currentTime: '00:00',
      duration: '00:00',
      percent: 0,
      title: '',
      singer: '',
      coverImgUrl: '/images/cover.jpg',
    }
  },

  // 页面切换
  changeItem: function(e) {
    this.setData({
      item: e.target.dataset.item,
    })
  },
  // tab切换
  changeTab: function(e) {
    this.setData({
      tab: e.detail.current
    })
  },

  // 实现播放器播放功能
  audioCtx: null,
  onReady: function() {
    this.audioCtx = wx.createInnerAudioContext()
    // 默认选择第1曲
    this.setMusic(0)
    var that = this
    // 播放进度检测
    this.audioCtx.onError(function() {
      console.log('播放失败：' + that.audioCtx.src)
    })
    // 播放完成自动换下一曲
    this.audioCtx.onEnded(function() {
      that.next()
    })
    // 自动更新播放进度
    this.audioCtx.onPlay(function() {})
    this.audioCtx.onTimeUpdate(function() {
      that.setData({
        'play.duration': formatTime(that.audioCtx.duration),
        'play.currentTime': formatTime(that.audioCtx.currentTime),
        'play.percent': that.audioCtx.currentTime / that.audioCtx.duration * 100
      })
    })
    // 格式化时间
    function formatTime(time) {
      var minute = Math.floor(time / 60) % 60;
      var second = Math.floor(time) % 60
      return (minute < 10 ? '0' + minute : minute) + ':' + (second < 10 ? '0' + second : second)
    }
  },
  // 音乐播放
  setMusic: function(index) {
    var music = this.data.playlist[index]
    this.audioCtx.src = music.src
    this.setData({
      playIndex: index,
      'play.title': music.title,
      'play.singer': music.singer,
      'play.coverImgUrl': music.coverImgUrl,
      'play.currentTime': '00:00',
      'play.duration': '00:00',
      'play.percent': 0
    })
  },

  // 播放按钮
  play: function() {
    this.audioCtx.play()
    this.setData({
      state: 'running'
    })
  },

  // 暂停按钮
  pause: function() {
    this.audioCtx.pause()
    this.setData({
      state: 'paused'
    })
  },

  // 下一曲按钮
  next: function() {
    var index = this.data.playIndex >= this.data.playlist.length - 1 ? 0 : this.data.playIndex + 1
    this.setMusic(index)
    if (this.data.state === 'running') {
      this.play()
    }
  },
  
  // 滚动条调节歌曲进度
  sliderChange: function(e) {
    var second = e.detail.value * this.audioCtx.duration / 100
    this.audioCtx.seek(second)
  },

  // 播放列表换曲功能
  change: function(e) {
    this.setMusic(e.currentTarget.dataset.index)
    this.play()
  }
})

{
  "navigationBarBackgroundColor": "#fff",
  "navigationBarTitleText": "音乐",
  "navigationBarTextStyle": "black"
}

<view class="tab">
  <view class="tab-item {{tab==0?'active':''}}" bindtap="changeItem" data-item="0">音乐推荐view>
  <view class="tab-item {{tab==1?'active':''}}" bindtap="changeItem" data-item="1">播放器view>
  <view class="tab-item {{tab==2?'active':''}}" bindtap="changeItem" data-item="2">播放列表view>
view>

<view class="content">
  <swiper current="{{item}}" bindchange="changeTab">
    <swiper-item>
      
      <scroll-view class="content-info" scroll-y>
        
        <swiper class="content-info-slide" indicator-color="rgba(255,255,255,.5)" indicator-active-color="#fff" indicator-dots circular autoplay>
          <swiper-item>
            <image src="/images/banner.jpg" />
          swiper-item>
          <swiper-item>
            <image src="/images/banner2.jpg" />
          swiper-item>
          <swiper-item>
            <image src="/images/banner3.jpg" />
          swiper-item>
        swiper>
        
        <view class="content-info-portal">
          <view>
            <image src="/images/04.png" />
            <text>私人FMtext>
          view>
          <view>
            <image src="/images/05.png" />
            <text>每日歌曲推荐text>
          view>
          <view>
            <image src="/images/06.png" />
            <text>云音乐新歌榜text>
          view>
        view>
        
        <view class="content-info-list">
          <view class="list-title">推荐歌曲view>
          <view class="list-inner">
            <view class="list-item">
              <image src="/images/cover1.png" />
              <view>汇电音之经典领电音之奥妙
            view>
            view>
            <view class="list-item">
              <image src="/images/cover2.png" />
              <view>[周杰伦]每首歌曲，都是顶级文案
              view>
            view>
            <view class="list-item">
              <image src="/images/cover3.png" />
              <view>伤感情歌|不眠夜里的孤单心事
              view>
            view>
            <view class="list-item">
              <image src="/images/cover4.png" />
              <view>[经典]听这些怀旧的歌，体会经典的旋律
              view>
            view>
            <view class="list-item">
              <image src="/images/cover5.png" />
              <view>[粤语经典]漫漫人生路、每到离别总是伤
              view>
            view>
            <view class="list-item">
              <image src="/images/cover6.png" />
              <view>[流行华语]向我们即将逝去的青春致敬view>
            view>
          view>
        view>
      scroll-view>
    swiper-item>
    <swiper-item>
      
      <include src="play.wxml" />
    swiper-item>
    <swiper-item>
      <include src="playlist.wxml" />
    swiper-item>
  swiper>
view>

<view class="player">
  <image class="player-cover" src="{{play.coverImgUrl}}" />
  <view class="player-info">
    <view class="player-info-title">{{play.title}}view>
    <view class="player-info-singer">{{play.singer}}view>
  view>
  <view class="player-controls">
    
    <image src="/images/01.png" bindtap="changePage" data-page="2" />
    
    <image wx:if="{{state=='paused'}}" src="/images/02.png" bindtap="play" />
    <image wx:else src="/images/02stop.png" bindtap="pause" />
    
    <image src="/images/03.png" bindtap="next" />
  view>
view>

page {
  display: flex;
  flex-direction: column;
  background: #17181a;
  color: #ccc;
  height: 100%;
}

.tab {
  display: flex;
}

.tab-item {
  flex: 1;
  font-size: 10pt;
  text-align: center;
  line-height: 72rpx;
  border-bottom: 6rpx solid #eee;
}

.content {
  flex: 1;
}

.content > swiper {
  height: 100%;
}

.player {
  background: #222;
  border-top: 1px solid #252525;
  height: 112rpx;
}

.tab-item.active {
  color: #c25b5b;
  border-bottom-color: #c25b5b;
}

.content-info {
  height: 100%;
}

::-webkit-scrollbar {
  width: 0;
  height: 0;
  color: transparent;
}

/* 轮播图 */

.content-info-slide {
  height: 302rpx;
  margin-bottom: 20px;
}

.content-info-slide image {
  width: 100%;
  height: 100%;
}

/* 功能按钮 */

.content-info-portal {
  display: flex;
  margin-bottom: 15px;
}

.content-info-portal > view {
  flex: 1;
  font-size: 11pt;
  text-align: center;
}

.content-info-portal image {
  width: 120rpx;
  height: 120rpx;
  display: block;
  margin: 20rpx auto;
}

/* 热门音乐 */

.content-info-list {
  font-size: 11pt;
  margin-bottom: 20rpx;
}

.content-info-list > .list-title {
  margin: 20rpx 35rpx;
}

.content-info-list > .list-inner {
  display: flex;
  flex-wrap: wrap;
  margin: 0 20rpx;
}

.content-info-list > .list-inner > .list-item {
  flex: 1;
}

.content-info-list > .list-inner > .list-item > image {
  display: block;
  width: 200rpx;
  height: 200rpx;
  margin: 0 auto;
  border-radius: 10rpx;
  border: 1rpx solid #555;
}

.content-info-list > .list-inner > .list-item > view {
  width: 200rpx;
  margin: 10rpx auto;
  font-size: 10pt;
}

/* 播放器 */

.content-play {
  display: flex;
  justify-content: space-around;
  flex-direction: column;
  height: 100%;
  text-align: center;
}

.content-play-info > view {
  color: #888;
  font-size: 11pt;
}

/* 底部播放器 */

.player {
  display: flex;
  align-items: center;
  background: #222;
  border-top: 1px solid #252525;
  height: 112rpx;
}

.player-cover {
  width: 80rpx;
  height: 80rpx;
  margin-left: 15rpx;
  border-radius: 8rpx;
  border: 1px solid #333;
}

.player-info {
  flex: 1;
  font-size: 10pt;
  line-height: 38rpx;
  margin-left: 20rpx;
  padding-bottom: 8rpx;
}

.player-info-singer {
  color: #888;
}

.player-controls image {
  width: 80rpx;
  height: 80rpx;
  margin-right: 15rpx;
}

/* 显示专辑页面样式 */

.content-play-cover image {
  animation: rotateImage 10s linear infinite;
  width: 400rpx;
  height: 400rpx;
  border-radius: 50%;
  border: 1px solid #333;
}

@keyframes rotateImage {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* 播放进度和时间 */

.content-play-progress {
  display: flex;
  align-items: center;
  margin: 0 35rpx;
  font-size: 9pt;
  text-align: center;
}

.content-play-progress > view {
  flex: 1;
}

/* 播放列表 */

.playlist-item {
  display: flex;
  align-items: center;
  border-bottom: 1rpx solid #333;
  height: 112rpx;
}

.playlist-cover {
  width: 80rpx;
  height: 80rpx;
  margin-left: 15rpx;
  border-radius: 8rpx;
  border: 1px solid #333;
}

.playlist-info {
  flex: 1;
  font-size: 10pt;
  line-height: 38rpx;
  margin-left: 20rpx;
  padding-bottom: 8rpx;
}

.playlist-info-singer {
  color: #888;
}

.playlist-controls {
  font-size: 10pt;
  margin-right: 20rpx;
  color: #c25b5b;
}

"content-info" scroll-y>
  
  "content-info-slide" indicator-color="rgba(255,255,255,.5)" indicator-active-color="#fff" indicator-dots circular autoplay>
    
      "/images/banner.jpg" />
    
    
      "/images/banner.jpg" />
    
    
      "/images/banner.jpg" />
    
  
  
  "content-info-portal">
    
      "/images/04.png" />
      私人FM
    
    
      "/images/05.png" />
      每日歌曲推荐
    
    
      "/images/06.png" />
      云音乐新歌榜
    
  
  
  "content-info-list">
    "list-title">推荐歌曲
    "list-inner">
      "list-item">
        "/images/cover.jpg" />
        汇电音之经典领电音之奥妙
        
      
      "list-item">
        "/images/cover.jpg" />
        周杰伦]每首歌曲，都是顶级文案
      
      "list-item">
        "/images/cover.jpg" />
        伤感情歌|不眠夜里的孤单心事
      
      "list-item">
        "/images/cover.jpg" />
        经典]听这些怀旧的歌，体会经典的旋律
      
      "list-item">
        "/images/cover.jpg" />
        [粤语经典]漫漫人生路、每到离别总是伤
      
      "list-item">
        "/images/cover.jpg" />
        [流行华语]向我们即将逝去的青春致敬
      
    
  

<view class="content-play">
  
  <view class="content-play-info">
    <text>{{play.title}}text>
    <view>—— {{play.singer}} ——view>
  view>
  
  <view class="content-play-cover">
    <image src="{{play.coverImgUrl}}" style="animation-play-state:{{state}}" />
  view>
  
  <view class="content-play-progress">
    <text>{{play.currentTime}}text>
    <view>
      <slider bindchange="sliderChange" activeColor="#d33a31" block-size="12" backgroundColor="#dadada" value="{{play.percent}}" />
    view>
    <text>{{play.duration}}text>
  view>
view>

<scroll-view class="content-playlist" scroll-y>
  <view class="playlist-item" wx:for="{{playlist}}" wx:key="id" bindtap="change" data-index="{{index}}">
    <image class="playlist-cover" src="{{item.coverImgUrl}}" />
    <view class="playlist-info">
      <view class="playlist-info-title">{{item.title}}view>
      <view class="playlist-info-singer">{{item.singer}}view>
    view>
    <view class="playlist-controls">
      <text wx:if="{{index==playIndex}}">正在播放text>
    view>
  view>
scroll-view>

图片呢？

01.png

02.png

02stop.png

03.png

04.png

05.png

06.png

banner.jpg

banner2.jpg

banner3.jpg

cover.jpg

cover1.png

cover2.png

cover3.png

cover4.png

node.js模拟服务器很简单，我在这就不多赘述了。

如果有任何疑问可以评论区留言，由于私信的比较多，如果我超过1天没有回复，可以加我的QQ：1525104866 ，说明来意，大家共同交流进步！
代码自取吧：
链接：https://pan.baidu.com/s/1vv20gigzAJ_qH1hmrq9-3w?pwd=j08n
提取码：j08n
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