<button type='default' bindtouchstart='startrecorderHandel' bindtouchend="sendrecorderHandel">開始8錄音</button><view> 你說的話是: <view> {{msg}} </view></view>

// 錄音對(duì)象const recorderManager = wx.getRecorderManager();function sendRecord(src) { var obj = { // 已經(jīng)在花生殼中映射到本地端口-3001  url: "http://xxx:34306/post", filePath: src, name: "fffile", header: {  'Content-Type': 'application/json' }, success: function (result) {  var data = JSON.parse(result.data);  // msg 為最終語音識(shí)別的字符串  var msg = data.result;  // 獲取當(dāng)前頁面對(duì)象  var page = getCurrentPages()[0];  page.setData({ msg: msg }); }, fail: function (err) {  console.log(err); } }; wx.uploadFile(obj)}// 結(jié)束錄音的時(shí)候觸發(fā) recorderManager.onStop((res) => { // 獲取文件路徑-提交到后臺(tái)-后臺(tái)發(fā)送到百度 sendRecord(res.tempFilePath);})recorderManager.onError((res) => { console.log("error", res);});Page({ /** * 頁面的初始數(shù)據(jù) */ data: { msg: "" }, // 按下按鈕的時(shí)候觸發(fā) startrecorderHandel() { // 開始錄音 recorderManager.start({ }); }, // 松開按鈕的時(shí)候觸發(fā)-發(fā)送錄音 sendrecorderHandel() { // 結(jié)束錄音 recorderManager.stop(); }, /** * 生命周期函數(shù)--監(jiān)聽頁面加載 */ onLoad: function (options) { wx.authorize({  scope: 'record' }) }})

var express = require('express');var app = express();var fs = require('fs');var Multiparty = require('multiparty');// 轉(zhuǎn)碼工具var ffmpeg = require('fluent-ffmpeg');var AipSpeechClient = require("baidu-aip-sdk").speech;// #region 創(chuàng)建百度授權(quán) // 設(shè)置APPID/AK/SKvar APP_ID = "xxx";var API_KEY = "xxx";var SECRET_KEY = "xxx";// 百度請(qǐng)求對(duì)象var client = new AipSpeechClient(APP_ID, API_KEY, SECRET_KEY);// 新建一個(gè)對(duì)象，建議只保存一個(gè)對(duì)象調(diào)用服務(wù)接口app.post('/post', function (req, res, next) { //生成multiparty對(duì)象，并配置上傳目標(biāo)路徑 var form = new Multiparty.Form({ uploadDir: 'uploads/' }); //上傳完成后處理 form.parse(req, function (err, fields, files) { var filesTemp = JSON.stringify(files, null, 2); var inputFile = files.fffile[0]; var uploadedPath = inputFile.path; var command = ffmpeg(); command.addInput(uploadedPath)  // 將1.aac 變?yōu)?.wav  .save(uploadedPath.slice(0, -3) + "wav")  .on('error', function (err) {  console.log(err);  })  .on('end', function () {  // 將錄音文件轉(zhuǎn)為buffer  var voice = fs.readFileSync(uploadedPath.slice(0, -3) + "wav");  var voiceBuffer = new Buffer(voice);  // 發(fā)送buffer到百度接口 返回語音對(duì)應(yīng)的字符串  client.recognize(voiceBuffer, 'wav', 16000).then(function (result) {   console.log('<recognize>: ' + JSON.stringify(result));   res.end(JSON.stringify(result));  }, function (err) {   console.log(err);  });  }); });});var server = app.listen(3001, function () { var host = server.address().address; var port = server.address().port; console.log('Example app listening at http://%s:%s', host, port);});

git clone https://github.com/itcastWsy/wx_baidu.git