说先判断权限
getPermission: function() { var that = this; wx.getSetting({ success(res) { console.log(res.authSetting) if (res.authSetting["scope.record"] === false) { wx.showModal({ title: '是否录音', content: '是否录音', success: function (tip) { if (tip.confirm) { wx.openSetting({ success: function (data) { if (data.authSetting["scope.record"] === true) { wx.showToast({ title: '授权成功', icon: 'success', duration: 1000 }) that.startLuYin() //授权成功之后，再调用chooseLocation选择地方 } else { wx.showToast({ title: '授权失败', icon: 'success', duration: 1000 }) } } }) } } }) }else{ that.startLuYin() } } }) },授权成功后开始录音
startLuYin(){ const options = { duration: 10000 * 6 * 10, //指定录音的时长，单位 ms sampleRate: 16000, //采样率 numberOfChannels: 1, //录音通道数 encodeBitRate: 96000, //编码码率 format: 'mp3', //音频格式，有效值 aac/mp3 frameSize: 50, //指定帧大小，单位 KB } //开始录音 recorderManager.start(options); recorderManager.onStart(() = { console.log('recorder start'); Countdown(this); //开始计时 }); //错误回调 recorderManager.onError((res) = { console.log('recorder出错:' + res); console.log(res); clearTimeout(timer); //出错时停止计时 }) },暂停录音
// 暂停录音 pause: function() { var that = this; recorderManager.pause() recorderManager.onPause((res) = { console.log(res) console.log('暂停录音') clearTimeout(timer); }) },继续录音
//继续录音 jixu: function() { var that = this; recorderManager.resume() Countdown(that); //开始计时 recorderManager.onResume((res) = { }) },停止录音
//停止录音 stop: function() { recorderManager.stop(); recorderManager.onStop((res) = { this.tempFilePath = res.tempFilePath; console.log('停止录音', res.tempFilePath) clearTimeout(timer); }) },播放声音
//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) }) },// 倒计时function Countdown(that) { timer = setTimeout(function() { console.log("----secondes----" + formatSeconds(secondes)); secondes++; if (secondes = 600) { recorderManager.stop(); clearTimeout(timer); } that.setData({ times: formatSeconds(secondes) }); Countdown(that); }, 1000);};// 时间展示function formatSeconds(value) { var secondTime = parseInt(value); // 秒 var minuteTime = 0; // 分 var hourTime = 0; // 小时 if (secondTime 60) { //如果秒数大于60，将秒数转换成整数 //获取分钟，除以60取整数，得到整数分钟 minuteTime = parseInt(secondTime / 60); //获取秒数，秒数取佘，得到整数秒数 secondTime = parseInt(secondTime % 60); //如果分钟大于60，将分钟转换成小时 if (minuteTime 60) { //获取小时，获取分钟除以60，得到整数小时 hourTime = parseInt(minuteTime / 60); //获取小时后取佘的分，获取分钟除以60取佘的分 minuteTime = parseInt(minuteTime % 60); } } var result; //时间的展示方式为00:00 if (secondTime 10) { result = "0" + parseInt(secondTime); } else { result = "" + parseInt(secondTime); } if (minuteTime 0) { if (minuteTime 10) { result = "0" + parseInt(minuteTime) + ":" + result; } else { result = "" + parseInt(minuteTime) + ":" + result; } } else { result = "00:" + result; } //由于限制时长最多为三分钟,小时用不到 if (hourTime 0) { result = "" + parseInt(hourTime) + ":" + result; } return result;}
