音频组件audio

音频组件audio和组件video类似，根据id使用wx.createAudioContext('myAudio')获得audio的上下文实例对象

audio组件的属性

代码示例

index.wxml
----------
<view style='padding:20px;'>
  <audio
    poster="{{poster}}"
    name="{{name}}"
    author="{{author}}"
    src="{{src}}"
    id="myAudio"
    controls
    loop
  ></audio>
  <button type="primary" bindtap="audioPlay">播放</button>
  <button type="primary" bindtap="audioPause">暂停</button>
  <button type="primary" bindtap="audio14">设置当前播放时间为14秒</button>
  <button type="primary" bindtap="audioStart">回到开头</button>
</view>
---------------------------------------------------------------------------------
index.js
------------------
Page({
  onReady(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=ffffffff82def4af4b12b3cd93
37d5e7&uin=346897220&vkey=6292F51E1E384E06DCBDC9AB7C49FD713D632D313AC4858BACB8D
DD29067D3C601481D36E62053BF8DFEAF74C0A5CCFADD6471160CAF3E6A&fromtag=46',
  },
  audioPlay() {
    this.audioCtx.play()
  },
  audioPause() {
    this.audioCtx.pause()
  },
  audio14() {
    this.audioCtx.seek(14)
},
  audioStart() {
    this.audioCtx.seek(0)
  }
})