微信小程序--录制音频,播放音频

1.在pages创建一个main文件夹
2.在main文件夹下创建一个miain.js文件。
添加代码:

const constant = require('../../utils/constant.js')
const app = getApp()
const recorderManager = wx.getRecorderManager()
const innerAudioContext = wx.createInnerAudioContext()

Page({
  data:{
    money:"0.00",
     userInfo: {},
    hasUserInfo: false,
    canIUse: wx.canIUse('button.open-type.getUserInfo'),
  },
  onLoad: function () {
    if (app.globalData.userInfo) {
      this.setData({
        userInfo: app.globalData.userInfo,
        hasUserInfo: true
      })
    } else if (this.data.canIUse){
      // 由于 getUserInfo 是网络请求,可能会在 Page.onLoad 之后才返回
      // 所以此处加入 callback 以防止这种情况
      app.userInfoReadyCallback = res => {
        
        this.setData({
          userInfo: res.userInfo,
          hasUserInfo: true
        })
      }
    } else {
      // 在没有 open-type=getUserInfo 版本的兼容处理
      wx.getUserInfo({
        success: res => {
          app.globalData.userInfo = res.userInfo
          this.setData({
            userInfo: res.userInfo,
            hasUserInfo: true
          })
        }
      })
    }
  },
     getlocat:function(){
       wx.authorize({
         scope: 'scope.record',
         success() {
           // 用户已经同意小程序使用录音功能,后续调用 wx.startRecord 接口不会弹窗询问
          const options = {
            duration: 600000,
            sampleRate: 44100,
            numberOfChannels: 1,
            encodeBitRate: 192000,
            format: 'mp3',
            frameSize: 50
          }


           recorderManager.start(options)

           recorderManager.onStart(() => {
             console.log('recorder start')
           })
           recorderManager.onError((res) => {
             console.log(res);
           })
         }
       })
      //  console.log(app)
     },

     strop:function(){
       recorderManager.stop()
       recorderManager.onStop((res) => {
       console.log('recorder stop', res)
       const { tempFilePath } = res
       console.log(tempFilePath) 
       this.tempFilePath = tempFilePath
       })
           },
     //播放声音
     play: function () {
       innerAudioContext.autoplay = true
       innerAudioContext.src = this.tempFilePath;
       innerAudioContext.onPlay(() => {
         console.log('开始播放')
       })
       innerAudioContext.onError((res) => {
         console.log(res.errMsg)
         console.log(res.errCode)
       })

     },
})

3.新建一个main.wxml文件
添加代码如下

<view>
    <button bindtap='getlocat'>测试</button>
     <button bindtap='strop'>测sss试</button>
     <button bindtap="play" >播放录音</button>
</view>
原文地址:https://www.cnblogs.com/yu-hailong/p/8386567.html