xx.js

Page({
  data:{
    result:"",
  },
  playAudio(){
    let word = this.data.result; 
    this.audioCtx = wx.createAudioContext('myAudio')
    this.audioCtx.setSrc('https://dict.youdao.com/dictvoice?audio=' + word + '&type=2')
    this.audioCtx.play()
  },
  takePhoto() {
    const ctx = wx.createCameraContext()
    ctx.takePhoto({
      quality: 'low',
      success: (res) => {
        /*
        this.setData({
          src: res.tempImagePath
        });
        */
       wx.compressImage({
        src: res.tempImagePath, // 图片路径
        quality: 50, // 压缩质量
        success: (res2) => {
          this.uploadFile(res2.tempFilePath);
        }
      })

      }
    })
  },
  uploadFile(tempFilePaths){
    var that = this;
    wx.uploadFile({
      url: 'https://zhyframe.fzh.fun/app/index.php?i=1023&t=0&v=1.1&from=wxapp&c=entry&a=wxapp&do=Api_common|uploadPic&&m=zhyshop_sun', //仅为示例，非真实的接口地址
      filePath: tempFilePaths,
      name: 'file',
      success (res){
        let data = res.data;
        if ('string' == typeof data) data = JSON.parse(data);
        if(data.code == 1){       
          app.tips(data.msg)
          return
        }            
        that.setData({
          src: data.other.img_root + data.data,
        })
        that.img2Text(that.data.src);
       // const data = res.data;

        //do something
      }
    })
  },
  img2Text(url){
    var that = this;
    wx.request({
      url: 'https://im.n8y.cn/api/imageToText', //仅为示例，并非真实的接口地址
      data: {
        url: url
      },
      header: {
        'content-type': 'application/json' // 默认值
      },
      success (res) {
        console.log(res.data);
        that.setData({
          result:res.data.text
        });
        that.playAudio();
      }
    })
  },
  error(e) {
    console.log(e.detail)
  }
})

x.wxml

<camera device-position="back" flash="off" binderror="error" style="width: 100%; height: 300px;"></camera>
<button type="primary" bindtap="takePhoto">拍照</button>
<view bindtap="playAudio">结果:{{result}}</view>
<view>预览</view>
<image mode="widthFix" src="{{src}}"></image>
<audio  id="myAudio" ></audio>