Vue+ElementUi实现录音播放上传及处理getUserMedia报错问题

1.Vue安装插件

npm install --registry=https://registry.npmmirror.com

2.Vue页面使用

<template>
    <div class="app-container">
        <!-- header -->
        <el-header class="procedureHeader" style="height: 20px;">
            <el-divider content-position="left">
                <h3>
                    <el-link type="primary" style="background-color: rgba(255, 255, 255, 0.5);">语音识别</el-link>
                </h3>
            </el-divider>
        </el-header>
        <el-row>
            <!-- 左侧语音录制区域-->
            <el-col :span="12">
                <div class="asr-left">
                    <el-input v-model="asrName" placeholder="请输入内容" size="small"
                        style="width: 192px;margin-left: 20px;margin-top: 20px;"></el-input>
                    <el-input type="textarea" :rows="34" placeholder="请开始录音" v-model="asrData" size="small" :readonly="true" 
                        style="margin-left: 20px;margin-top: 20px;width: 94%;">
                    </el-input>
                    <div style="display: -webkit-box;">
                        <div style="margin-left: 18px;margin-top: 20px;margin-bottom: 10px;width: 82%;">
                        <span style="color: #303133;">时长：</span>
                        <span style="color: #303133;">{
  {convertSecondsToHMS(recorder.duration.toFixed(4))}}</span>
                        <span title="开始录音" class="asr-btn" style="margin-left: 67%;" v-if="startRecord" @click="handleStartRecord">
                            <i class="el-icon-microphone"></i>
                        </span>
                        <span title="录音中" class="asr-btn" style="color: #1890ff;margin-left: 67%;"  v-if="recordIng" @click="handleRecordIng">
                            <i class="el-icon-mic"></i>
                        </span>
                        <span title="播放录音" class="asr-btn" v-if="playRecord" @click="handlePlayRecord">
                            <i class="el-icon-video-play"></i>
                        </span>
                        <span title="播放中" class="asr-btn" v-if="playRecordIng" @click="handlePlayRecordIng">
                            <i class="el-icon-video-pause"></i>
                        </span>
                        <span title="结束录音" class="asr-btn" style="color: red;" @click="handleStopRecord">
                            <i class="el-icon-switch-button" style="font-weight: 600;"></i>
                        </span>
                    </div>
                    <el-button type="primary" size="mini" style="margin-top: 17px;"