微信录音--录音机

  
    
      
        
          
            存储路径:{{item.filePath}}
            存储时间:{{item.createTime}}
            音频大小:{{item.size}}KB
          

        
      
    
  



  
  
  
  
  


  按住 录音

/* pages/index/release/release.wxss */
.microphone{  
    position:fixed;
    left: 250rpx;
    bottom: 0;
    height: 240rpx;  
    width: 240rpx;  
    border-radius: 20rpx;  
    margin: 50% auto;  
    background: #26A5FF;  
}  
.item-style{  
    margin-top: 30rpx;  
    margin-bottom: 30rpx;  
}  
.text-style{  
    text-align: center;  
  
}  
.record-style{  
    position: fixed;  
    bottom: 0;  
    left: 0;  
    height: 120rpx;  
    width: 100%;  
}  
.btn-style{  
  margin-left: 30rpx;  
  margin-right: 30rpx;  
}  
  
.sound-style{  
  position: absolute;  
  width: 74rpx;  
  height:150rpx;  
  margin-top: 45rpx;  
  margin-left: 83rpx;  
}  
  
  
.board {  
  overflow: hidden;  
  border-bottom: 2rpx solid #26A5FF;    
}  
/*列布局*/  
.cell{  
    display: flex;  
    margin: 20rpx;  
}  
.cell-hd{  
    margin-left: 10rpx;  
    color: #885A38;  
}  
.cell .cell-bd{  
    flex:1;  
    position: relative;  
     
}  
/**只显示一行*/  
.date{  
    font-size: 30rpx;  
    text-overflow: ellipsis;   
    white-space:nowrap;  
    overflow:hidden;   
}  

// pages/index/release/release.js
var app = getApp()
Page({
  data: {
    j: 1,//帧动画初始图片  
    isSpeaking: false,//是否正在说话  
    voices: [],//音频数组  
  },
  onLoad: function () {
  },
  //手指按下  
  touchdown: function () {
    console.log("手指按下了...")
    console.log("new date : " + new Date)
    var _this = this;
    speaking.call(this);
    this.setData({
      isSpeaking: true
    })
    //开始录音  
    wx.startRecord({
      success: function (res) {
        //临时路径,下次进入小程序时无法正常使用  
        var tempFilePath = res.tempFilePath
        console.log("tempFilePath: " + tempFilePath)
        //持久保存  
        wx.saveFile({
          tempFilePath: tempFilePath,
          success: function (res) {
            //持久路径  
            //本地文件存储的大小限制为 100M  
            var savedFilePath = res.savedFilePath
            console.log("savedFilePath: " + savedFilePath)
          }
        })
        wx.showToast({
          title: '恭喜!录音成功',
          icon: 'success',
          duration: 1000
        })
        //获取录音音频列表  
        wx.getSavedFileList({
          success: function (res) {
            var voices = [];
            for (var i = 0; i < res.fileList.length; i++) {
              //格式化时间  
              var createTime = new Date(res.fileList[i].createTime)
              //将音频大小B转为KB  
              var size = (res.fileList[i].size / 1024).toFixed(2);
              var voice = { filePath: res.fileList[i].filePath, createTime: createTime, size: size };
              console.log("文件路径: " + res.fileList[i].filePath)
              console.log("文件时间: " + createTime)
              console.log("文件大小: " + size)
              voices = voices.concat(voice);
            }
            _this.setData({
              voices: voices
            })
          }
        })
      },
      fail: function (res) {
        //录音失败  
        wx.showModal({
          title: '提示',
          content: '录音的姿势不对!',
          showCancel: false,
          success: function (res) {
            if (res.confirm) {
              console.log('用户点击确定')
              return
            }
          }
        })
      }
    })
  },
  //手指抬起  
  touchup: function () {
    console.log("手指抬起了...")
    this.setData({
      isSpeaking: false,
    })
    clearInterval(this.timer)
    wx.stopRecord()
  },
  //点击播放录音  
  gotoPlay: function (e) {
    var filePath = e.currentTarget.dataset.key;
    //点击开始播放  
    wx.showToast({
      title: '开始播放',
      icon: 'success',
      duration: 1000
    })
    wx.playVoice({
      filePath: filePath,
      success: function () {
        wx.showToast({
          title: '播放结束',
          icon: 'success',
          duration: 1000
        })
      }
    })
  }
})
//麦克风帧动画  
function speaking() {
  var _this = this;
  //话筒帧动画  
  var i = 1;
  this.timer = setInterval(function () {
    i++;
    i = i % 5;
    _this.setData({
      j: i
    })
  }, 200);
}  

微信小程序 播放音频文档