微信小程序中音频播放控件

【转】今天来介绍一下微信小程序中音频播放控件–audio

官方文档：https://mp.weixin.qq.com/debug/wxadoc/dev/component/audio.html

1.效果图如下，

2.index.js中：

//index.js
//获取应用实例
const app = getApp()
var isLoop = true;
var isControls = true;
Page({
  onReady: function (e) {
    // 使用 wx.createAudioContext 获取 audio 上下文 context
    this.audioCtx = wx.createAudioContext('myAudio')
  },
  data: {
    poster: 'http://y.gtimg.cn/music/photo_new/T002R300x300M000003rsKF44GyaSk.jpg?max_age=2592000',
    name: '此时此刻',
    author: '许巍',
    src: 'http://ws.stream.qqmusic.qq.com/M500001VfvsJ21xFqb.mp3?guid=ffffffff82def4af4b12b3cd9337d5e7&uin=346897220&vkey=6292F51E1E384E06DCBDC9AB7C49FD713D632D313AC4858BACB8DDD29067D3C601481D36E62053BF8DFEAF74C0A5CCFADD6471160CAF3E6A&fromtag=46',
    controls: true
  },

  onLoad: function () {


  },
  //开始播放
  audioPlay: function () {
    this.audioCtx.play()
  },
  //暂停播放
  audioPause: function () {
    this.audioCtx.pause()
  },
  //设置进度到57秒
  audio57: function () {
    this.audioCtx.seek(57)
  },
  //重新开始播放
  audioStart: function () {
    this.audioCtx.seek(0)
  },
  //设置是否轮播播放
  audioLoop: function () {
    if (isLoop == true) {
      isLoop = false;
      this.setData({
        loop: true,
        controls: true
      })
    } else {
      isLoop = true;
      this.setData({
        loop: false,
        controls: false
      })
    }
  },
  //设置是否显示默认控件
  audioControls:function(){
    if (isControls == true){
      isControls = false;
      this.setData({
        controls:false
      })
    }else{
      isControls = true;
      this.setData({
        controls: true
      })
    }
  }

})

3.index.wxml中：

<!-- audio.wxml -->
<audio class="audio" poster="{{poster}}" name="{{name}}" author="{{author}}" src="{{src}}" id="myAudio" controls="{{controls}}" loop="{{loop}}"></audio>

<button class="btn" type="primary" bindtap="audioPlay">播放</button>
<button class="btn" type="primary" bindtap="audioPause">暂停</button>
<button class="btn" type="primary" bindtap="audio57">设置当前播放时间为57秒</button>
<button class="btn" type="primary" bindtap="audioStart">从头开始</button>
<button class="btn" type="primary" bindtap="audioLoop">设置/取消循环播放</button>
<button class="btn" type="primary" bindtap="audioControls">显示/取消默认控件</button>

4.index.wxss中：

.btn{
  margin-top: 15rpx;
}

.audio{
  margin-left: 65rpx;
}

本人菜鸟一个，有什么 不对的地方希望大家指出评论，大神勿喷，希望大家一起学习进步！